diff --git a/bin/check_dependency_updates.sh b/bin/check_dependency_updates.sh
index 2003a87b0..c23df1574 100755
--- a/bin/check_dependency_updates.sh
+++ b/bin/check_dependency_updates.sh
@@ -1,5 +1,17 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 #--------------------------------------
 # Check dependency, thanks to t-io
 #--------------------------------------
diff --git a/bin/cobertura.sh b/bin/cobertura.sh
index 1611b93f0..8a995816e 100644
--- a/bin/cobertura.sh
+++ b/bin/cobertura.sh
@@ -1,3 +1,15 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 exec mvn -T 1 cobertura:cobertura
diff --git a/bin/commit.sh b/bin/commit.sh
index bd9b0b68b..fb0962eb6 100755
--- a/bin/commit.sh
+++ b/bin/commit.sh
@@ -1,5 +1,17 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 git add .
 git commit -am "$1"
 
diff --git a/bin/deploy.sh b/bin/deploy.sh
index f49112519..deefaa3e4 100755
--- a/bin/deploy.sh
+++ b/bin/deploy.sh
@@ -1,3 +1,15 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 mvn clean deploy -P release
diff --git a/bin/fast_install.sh b/bin/fast_install.sh
index b4e9072e9..417ee3bc3 100644
--- a/bin/fast_install.sh
+++ b/bin/fast_install.sh
@@ -1,3 +1,15 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 exec mvn -T 1C clean source:jar javadoc:javadoc install -Dmaven.test.skip=true -Dmaven.javadoc.skip=true -Dmaven.compile.fork=true
diff --git a/bin/install.sh b/bin/install.sh
index 2797ca7e1..4a49c5e11 100755
--- a/bin/install.sh
+++ b/bin/install.sh
@@ -1,3 +1,15 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 exec mvn -T 1C clean source:jar javadoc:javadoc install -Dmaven.test.skip=false -Dmaven.javadoc.skip=false
diff --git a/bin/javadoc.sh b/bin/javadoc.sh
index b9aaa3914..71df8bcb3 100755
--- a/bin/javadoc.sh
+++ b/bin/javadoc.sh
@@ -1,3 +1,15 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 exec mvn javadoc:javadoc
diff --git a/bin/logo.sh b/bin/logo.sh
index 4e1b75de2..67844bed3 100755
--- a/bin/logo.sh
+++ b/bin/logo.sh
@@ -1,5 +1,17 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 echo '========================================'
 echo '    __  __        __                   __ '
 echo '   / / / /__  __ / /_ __ __   __ __   / / '
diff --git a/bin/package.sh b/bin/package.sh
index a0064feb5..c0b0dd2b1 100644
--- a/bin/package.sh
+++ b/bin/package.sh
@@ -1,3 +1,15 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 exec mvn -T 1C clean source:jar javadoc:javadoc package -Dmaven.test.skip=false -Dmaven.javadoc.skip=false
diff --git a/bin/push_dev.sh b/bin/push_dev.sh
index 7417703c3..e1cd86be8 100755
--- a/bin/push_dev.sh
+++ b/bin/push_dev.sh
@@ -1,5 +1,17 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 echo -e "\033[32mCheckout to v6-dev\033[0m"
 git checkout v6-dev
 
diff --git a/bin/push_master.sh b/bin/push_master.sh
index a83106f3e..5c2b92ece 100755
--- a/bin/push_master.sh
+++ b/bin/push_master.sh
@@ -1,5 +1,17 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 echo -e "\033[32mCheckout to v6-master\033[0m"
 git checkout v6-master
 
diff --git a/bin/replaceVersion.sh b/bin/replaceVersion.sh
index 8bd8d2d29..d99735b7d 100755
--- a/bin/replaceVersion.sh
+++ b/bin/replaceVersion.sh
@@ -1,5 +1,17 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 #-----------------------------------------------------------
 # 此脚本用于每次升级Hutool时替换相应位置的版本号
 #-----------------------------------------------------------
diff --git a/bin/simple_install.sh b/bin/simple_install.sh
index d3b9281e2..c8e3d8ac4 100644
--- a/bin/simple_install.sh
+++ b/bin/simple_install.sh
@@ -1,3 +1,15 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 exec mvn -T 1C clean install -Dmaven.test.skip=true -Dmaven.javadoc.skip=true
diff --git a/bin/test.sh b/bin/test.sh
index a91e811a6..e76cefbc4 100755
--- a/bin/test.sh
+++ b/bin/test.sh
@@ -1,3 +1,15 @@
 #!/bin/bash
 
-exec mvn test 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
+exec mvn test
diff --git a/bin/update_version.sh b/bin/update_version.sh
index 763f95b0a..e9b8cee5c 100755
--- a/bin/update_version.sh
+++ b/bin/update_version.sh
@@ -1,5 +1,17 @@
 #!/bin/bash
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 #------------------------------------------------
 # 升级Hutool版本，包括：
 # 1. 升级pom.xml中的版本号
diff --git a/hutool-all/pom.xml b/hutool-all/pom.xml
index ab2215adc..ed0c4e78f 100755
--- a/hutool-all/pom.xml
+++ b/hutool-all/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-all/src/main/java/cn/hutool/Hutool.java b/hutool-all/src/main/java/cn/hutool/Hutool.java
index a95e03889..a6c2aa6b5 100644
--- a/hutool-all/src/main/java/cn/hutool/Hutool.java
+++ b/hutool-all/src/main/java/cn/hutool/Hutool.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool;
 
 import cn.hutool.core.lang.ConsoleTable;
diff --git a/hutool-all/src/main/java/cn/hutool/package-info.java b/hutool-all/src/main/java/cn/hutool/package-info.java
index e46ca474b..26cdf69e8 100644
--- a/hutool-all/src/main/java/cn/hutool/package-info.java
+++ b/hutool-all/src/main/java/cn/hutool/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * <p>
  * Hutool是一个小而全的Java工具类库，通过静态方法封装，降低相关API的学习成本，提高工作效率，使Java拥有函数式语言般的优雅，让Java语言也可以“甜甜的”。
diff --git a/hutool-bom/pom.xml b/hutool-bom/pom.xml
index 57bc77c99..1c014d68f 100755
--- a/hutool-bom/pom.xml
+++ b/hutool-bom/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-core/pom.xml b/hutool-core/pom.xml
index 912d3860b..a03de5404 100755
--- a/hutool-core/pom.xml
+++ b/hutool-core/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
@@ -15,9 +27,9 @@
 	<artifactId>hutool-core</artifactId>
 	<name>${project.artifactId}</name>
 	<description>Hutool核心，包括集合、字符串、Bean等工具</description>
-  
+
 	<properties>
 		<Automatic-Module-Name>cn.hutool.core</Automatic-Module-Name>
 	</properties>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/Alias.java b/hutool-core/src/main/java/cn/hutool/core/annotation/Alias.java
index 142a4fc41..e481f5bd7 100644
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/Alias.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/Alias.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import java.lang.annotation.*;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotatedElementUtil.java b/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotatedElementUtil.java
index f7db8eaca..b1cc6401d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotatedElementUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotatedElementUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import cn.hutool.core.map.WeakConcurrentMap;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationMapping.java b/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationMapping.java
index c9af1d448..25f34e100 100644
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationMapping.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationMapping.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import java.lang.annotation.Annotation;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationMappingProxy.java b/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationMappingProxy.java
index a1ddc7d46..6d7f5755f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationMappingProxy.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationMappingProxy.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import cn.hutool.core.map.SafeConcurrentHashMap;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationProxy.java b/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationProxy.java
index cb89e043a..c545d50fe 100644
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationProxy.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationProxy.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import cn.hutool.core.reflect.MethodUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationUtil.java b/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationUtil.java
index e41272700..cd9cc2f75 100755
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/CombinationAnnotationElement.java b/hutool-core/src/main/java/cn/hutool/core/annotation/CombinationAnnotationElement.java
index adbce12c3..5cbfd74fe 100755
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/CombinationAnnotationElement.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/CombinationAnnotationElement.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import cn.hutool.core.collection.SetUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/GenericAnnotationMapping.java b/hutool-core/src/main/java/cn/hutool/core/annotation/GenericAnnotationMapping.java
index 7bcfcb751..4ac3c9cc4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/GenericAnnotationMapping.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/GenericAnnotationMapping.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import cn.hutool.core.reflect.ClassUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/HierarchicalAnnotatedElements.java b/hutool-core/src/main/java/cn/hutool/core/annotation/HierarchicalAnnotatedElements.java
index c159961b1..bcb0b347b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/HierarchicalAnnotatedElements.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/HierarchicalAnnotatedElements.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/MetaAnnotatedElement.java b/hutool-core/src/main/java/cn/hutool/core/annotation/MetaAnnotatedElement.java
index a10ac07d9..2fb3da738 100644
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/MetaAnnotatedElement.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/MetaAnnotatedElement.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import cn.hutool.core.stream.EasyStream;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/PropIgnore.java b/hutool-core/src/main/java/cn/hutool/core/annotation/PropIgnore.java
index cc3f6dc59..d756caf4d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/PropIgnore.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/PropIgnore.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import java.lang.annotation.Documented;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/RepeatableAnnotationCollector.java b/hutool-core/src/main/java/cn/hutool/core/annotation/RepeatableAnnotationCollector.java
index a817c0a6a..da68467d9 100644
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/RepeatableAnnotationCollector.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/RepeatableAnnotationCollector.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/RepeatableMetaAnnotatedElement.java b/hutool-core/src/main/java/cn/hutool/core/annotation/RepeatableMetaAnnotatedElement.java
index 811307439..81e3a9a46 100644
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/RepeatableMetaAnnotatedElement.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/RepeatableMetaAnnotatedElement.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/ResolvedAnnotationMapping.java b/hutool-core/src/main/java/cn/hutool/core/annotation/ResolvedAnnotationMapping.java
index e0ec6783c..944e97d37 100644
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/ResolvedAnnotationMapping.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/ResolvedAnnotationMapping.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.annotation;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/annotation/package-info.java b/hutool-core/src/main/java/cn/hutool/core/annotation/package-info.java
index 850654b46..089be89e6 100644
--- a/hutool-core/src/main/java/cn/hutool/core/annotation/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/annotation/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 注解包，提供增强型注解和注解工具类
  *
  * @author looly
  *
  */
-package cn.hutool.core.annotation;
\ No newline at end of file
+package cn.hutool.core.annotation;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/BeanDesc.java b/hutool-core/src/main/java/cn/hutool/core/bean/BeanDesc.java
index bf80d38a4..d510829d0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/bean/BeanDesc.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/BeanDesc.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/BeanDescCache.java b/hutool-core/src/main/java/cn/hutool/core/bean/BeanDescCache.java
index 7f1014a3f..417502e64 100755
--- a/hutool-core/src/main/java/cn/hutool/core/bean/BeanDescCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/BeanDescCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean;
 
 import cn.hutool.core.lang.func.SerSupplier;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/BeanException.java b/hutool-core/src/main/java/cn/hutool/core/bean/BeanException.java
index d36f3f8a8..147745cb8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/bean/BeanException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/BeanException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/BeanInfoCache.java b/hutool-core/src/main/java/cn/hutool/core/bean/BeanInfoCache.java
index c9f484070..5892b3107 100755
--- a/hutool-core/src/main/java/cn/hutool/core/bean/BeanInfoCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/BeanInfoCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean;
 
 import cn.hutool.core.lang.func.SerSupplier;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/BeanPath.java b/hutool-core/src/main/java/cn/hutool/core/bean/BeanPath.java
index ed6f718b2..d2b293f63 100644
--- a/hutool-core/src/main/java/cn/hutool/core/bean/BeanPath.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/BeanPath.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/BeanUtil.java b/hutool-core/src/main/java/cn/hutool/core/bean/BeanUtil.java
index 6a3b29ae7..e14369765 100755
--- a/hutool-core/src/main/java/cn/hutool/core/bean/BeanUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/BeanUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean;
 
 import cn.hutool.core.bean.copier.BeanCopier;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/DynaBean.java b/hutool-core/src/main/java/cn/hutool/core/bean/DynaBean.java
index 732ebab4b..b441a6579 100644
--- a/hutool-core/src/main/java/cn/hutool/core/bean/DynaBean.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/DynaBean.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean;
 
 import cn.hutool.core.exceptions.CloneRuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/NullWrapperBean.java b/hutool-core/src/main/java/cn/hutool/core/bean/NullWrapperBean.java
index dd93d3b94..5341ec4fa 100644
--- a/hutool-core/src/main/java/cn/hutool/core/bean/NullWrapperBean.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/NullWrapperBean.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/PropDesc.java b/hutool-core/src/main/java/cn/hutool/core/bean/PropDesc.java
index 1b745c1e0..5fb0a2c30 100644
--- a/hutool-core/src/main/java/cn/hutool/core/bean/PropDesc.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/PropDesc.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean;
 
 import cn.hutool.core.annotation.AnnotationUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/copier/AbsCopier.java b/hutool-core/src/main/java/cn/hutool/core/bean/copier/AbsCopier.java
index 2165be49e..eb5b436b4 100755
--- a/hutool-core/src/main/java/cn/hutool/core/bean/copier/AbsCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/copier/AbsCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean.copier;
 
 import cn.hutool.core.lang.copier.Copier;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanCopier.java b/hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanCopier.java
index d495d0ef1..5c044f399 100755
--- a/hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean.copier;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanToBeanCopier.java b/hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanToBeanCopier.java
index fe6047cf9..d1e5d17bd 100755
--- a/hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanToBeanCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanToBeanCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean.copier;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanToMapCopier.java b/hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanToMapCopier.java
index e3232a437..5ca99dcb8 100755
--- a/hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanToMapCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/copier/BeanToMapCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean.copier;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/copier/CopyOptions.java b/hutool-core/src/main/java/cn/hutool/core/bean/copier/CopyOptions.java
index cea6f8b9f..a093d24fb 100755
--- a/hutool-core/src/main/java/cn/hutool/core/bean/copier/CopyOptions.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/copier/CopyOptions.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean.copier;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/copier/MapToBeanCopier.java b/hutool-core/src/main/java/cn/hutool/core/bean/copier/MapToBeanCopier.java
index f1e978675..e649cc541 100755
--- a/hutool-core/src/main/java/cn/hutool/core/bean/copier/MapToBeanCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/copier/MapToBeanCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean.copier;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/copier/MapToMapCopier.java b/hutool-core/src/main/java/cn/hutool/core/bean/copier/MapToMapCopier.java
index 5fb51a00b..21f43a985 100755
--- a/hutool-core/src/main/java/cn/hutool/core/bean/copier/MapToMapCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/copier/MapToMapCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean.copier;
 
 import cn.hutool.core.lang.mutable.MutableEntry;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/copier/ValueProvider.java b/hutool-core/src/main/java/cn/hutool/core/bean/copier/ValueProvider.java
index 9f9611651..3764497ef 100644
--- a/hutool-core/src/main/java/cn/hutool/core/bean/copier/ValueProvider.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/copier/ValueProvider.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean.copier;
 
 import java.lang.reflect.Type;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/copier/ValueProviderToBeanCopier.java b/hutool-core/src/main/java/cn/hutool/core/bean/copier/ValueProviderToBeanCopier.java
index 052a25db8..14b61e792 100755
--- a/hutool-core/src/main/java/cn/hutool/core/bean/copier/ValueProviderToBeanCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/copier/ValueProviderToBeanCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean.copier;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/copier/package-info.java b/hutool-core/src/main/java/cn/hutool/core/bean/copier/package-info.java
index 6220095d2..f8453f9d7 100644
--- a/hutool-core/src/main/java/cn/hutool/core/bean/copier/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/copier/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Bean拷贝实现，包括拷贝选项等
  *
  * @author looly
  *
  */
-package cn.hutool.core.bean.copier;
\ No newline at end of file
+package cn.hutool.core.bean.copier;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/copier/provider/DynaBeanValueProvider.java b/hutool-core/src/main/java/cn/hutool/core/bean/copier/provider/DynaBeanValueProvider.java
index abb2913a4..22636de66 100644
--- a/hutool-core/src/main/java/cn/hutool/core/bean/copier/provider/DynaBeanValueProvider.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/copier/provider/DynaBeanValueProvider.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.bean.copier.provider;
 
 import cn.hutool.core.bean.DynaBean;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/copier/provider/package-info.java b/hutool-core/src/main/java/cn/hutool/core/bean/copier/provider/package-info.java
index f52e7bc7e..ea9f2f688 100644
--- a/hutool-core/src/main/java/cn/hutool/core/bean/copier/provider/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/copier/provider/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Bean值提供者方式封装
  *
  * @author looly
  *
  */
-package cn.hutool.core.bean.copier.provider;
\ No newline at end of file
+package cn.hutool.core.bean.copier.provider;
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/package-info.java b/hutool-core/src/main/java/cn/hutool/core/bean/package-info.java
index dc27ffd67..5d6959632 100644
--- a/hutool-core/src/main/java/cn/hutool/core/bean/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Bean相关操作，包括Bean信息描述，Bean路径表达式、动态Bean、Bean工具等
  *
  * @author looly
  *
  */
-package cn.hutool.core.bean;
\ No newline at end of file
+package cn.hutool.core.bean;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/Cache.java b/hutool-core/src/main/java/cn/hutool/core/cache/Cache.java
index 5ac3d6ce7..ecf9c2c0e 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/Cache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/Cache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache;
 
 import cn.hutool.core.cache.impl.CacheObj;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/CacheListener.java b/hutool-core/src/main/java/cn/hutool/core/cache/CacheListener.java
index fe97e3844..40bb1dbaf 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/CacheListener.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/CacheListener.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/CacheUtil.java b/hutool-core/src/main/java/cn/hutool/core/cache/CacheUtil.java
index 6cd141281..fed549f15 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/CacheUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/CacheUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache;
 
 import cn.hutool.core.cache.impl.FIFOCache;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/GlobalPruneTimer.java b/hutool-core/src/main/java/cn/hutool/core/cache/GlobalPruneTimer.java
index 88a676398..e379bb7e8 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/GlobalPruneTimer.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/GlobalPruneTimer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache;
 
 import cn.hutool.core.thread.ThreadUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/SimpleCache.java b/hutool-core/src/main/java/cn/hutool/core/cache/SimpleCache.java
index 572317caf..833f845ec 100644
--- a/hutool-core/src/main/java/cn/hutool/core/cache/SimpleCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/SimpleCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache;
 
 import cn.hutool.core.collection.iter.TransIter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/file/AbstractFileCache.java b/hutool-core/src/main/java/cn/hutool/core/cache/file/AbstractFileCache.java
index 427b428da..3feb63936 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/file/AbstractFileCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/file/AbstractFileCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.file;
 
 import cn.hutool.core.cache.Cache;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/file/LFUFileCache.java b/hutool-core/src/main/java/cn/hutool/core/cache/file/LFUFileCache.java
index 8662ff8a3..b6e6786b2 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/file/LFUFileCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/file/LFUFileCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.file;
 
 import cn.hutool.core.cache.Cache;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/file/LRUFileCache.java b/hutool-core/src/main/java/cn/hutool/core/cache/file/LRUFileCache.java
index 71b0eb8e2..abbacfb9e 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/file/LRUFileCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/file/LRUFileCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.file;
 
 import cn.hutool.core.cache.Cache;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/file/package-info.java b/hutool-core/src/main/java/cn/hutool/core/cache/file/package-info.java
index 81ae6d580..1e799f4aa 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/file/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/file/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供针对文件的缓存实现
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/impl/AbstractCache.java b/hutool-core/src/main/java/cn/hutool/core/cache/impl/AbstractCache.java
index 6370281ca..8839bc0fd 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/impl/AbstractCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/impl/AbstractCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.impl;
 
 import cn.hutool.core.cache.Cache;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/impl/CacheObj.java b/hutool-core/src/main/java/cn/hutool/core/cache/impl/CacheObj.java
index 3b9d85fa3..44c07335e 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/impl/CacheObj.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/impl/CacheObj.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.impl;
 
 import cn.hutool.core.date.DateUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/impl/CacheObjIterator.java b/hutool-core/src/main/java/cn/hutool/core/cache/impl/CacheObjIterator.java
index abe10bf33..a43acc020 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/impl/CacheObjIterator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/impl/CacheObjIterator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.impl;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/impl/CacheValuesIterator.java b/hutool-core/src/main/java/cn/hutool/core/cache/impl/CacheValuesIterator.java
index 57874189b..2006b6ccc 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/impl/CacheValuesIterator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/impl/CacheValuesIterator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.impl;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/impl/FIFOCache.java b/hutool-core/src/main/java/cn/hutool/core/cache/impl/FIFOCache.java
index 47544daf4..5f5d37d1c 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/impl/FIFOCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/impl/FIFOCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.impl;
 
 import java.util.Iterator;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/impl/LFUCache.java b/hutool-core/src/main/java/cn/hutool/core/cache/impl/LFUCache.java
index e3a67a4fe..c795f0f2e 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/impl/LFUCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/impl/LFUCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.impl;
 
 import java.util.HashMap;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/impl/LRUCache.java b/hutool-core/src/main/java/cn/hutool/core/cache/impl/LRUCache.java
index a25728b4a..931a93074 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/impl/LRUCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/impl/LRUCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.impl;
 
 import cn.hutool.core.lang.mutable.Mutable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/impl/NoCache.java b/hutool-core/src/main/java/cn/hutool/core/cache/impl/NoCache.java
index 6bc800962..b8dd72472 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/impl/NoCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/impl/NoCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.impl;
 
 import cn.hutool.core.cache.Cache;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/impl/ReentrantCache.java b/hutool-core/src/main/java/cn/hutool/core/cache/impl/ReentrantCache.java
index 85ef06b70..40f792ac3 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/impl/ReentrantCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/impl/ReentrantCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.impl;
 
 import cn.hutool.core.collection.iter.CopiedIter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/impl/StampedCache.java b/hutool-core/src/main/java/cn/hutool/core/cache/impl/StampedCache.java
index 858e73ede..45adaaf91 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/impl/StampedCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/impl/StampedCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.impl;
 
 import cn.hutool.core.collection.iter.CopiedIter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/impl/TimedCache.java b/hutool-core/src/main/java/cn/hutool/core/cache/impl/TimedCache.java
index 38bd5e37c..6611a4a05 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/impl/TimedCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/impl/TimedCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.impl;
 
 import cn.hutool.core.cache.GlobalPruneTimer;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/impl/WeakCache.java b/hutool-core/src/main/java/cn/hutool/core/cache/impl/WeakCache.java
index fa4e3267b..4651562fd 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/impl/WeakCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/impl/WeakCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.cache.impl;
 
 import cn.hutool.core.cache.CacheListener;
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/impl/package-info.java b/hutool-core/src/main/java/cn/hutool/core/cache/impl/package-info.java
index 581c6907a..17b539998 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/impl/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/impl/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供各种缓存实现
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/cache/package-info.java b/hutool-core/src/main/java/cn/hutool/core/cache/package-info.java
index 8cf24907a..50d0e2cbc 100755
--- a/hutool-core/src/main/java/cn/hutool/core/cache/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/cache/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供简易的缓存实现，此模块参考了jodd工具中的Cache模块
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/classloader/ClassLoaderUtil.java b/hutool-core/src/main/java/cn/hutool/core/classloader/ClassLoaderUtil.java
index 2089cbd7f..d3be19cbf 100644
--- a/hutool-core/src/main/java/cn/hutool/core/classloader/ClassLoaderUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/classloader/ClassLoaderUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.classloader;
 
 import cn.hutool.core.convert.BasicType;
diff --git a/hutool-core/src/main/java/cn/hutool/core/classloader/JarClassLoader.java b/hutool-core/src/main/java/cn/hutool/core/classloader/JarClassLoader.java
index 5f0cbd9f0..9cdcb1366 100644
--- a/hutool-core/src/main/java/cn/hutool/core/classloader/JarClassLoader.java
+++ b/hutool-core/src/main/java/cn/hutool/core/classloader/JarClassLoader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.classloader;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/classloader/ResourceClassLoader.java b/hutool-core/src/main/java/cn/hutool/core/classloader/ResourceClassLoader.java
index 890654781..f1bc1adf2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/classloader/ResourceClassLoader.java
+++ b/hutool-core/src/main/java/cn/hutool/core/classloader/ResourceClassLoader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.classloader;
 
 import cn.hutool.core.io.resource.Resource;
diff --git a/hutool-core/src/main/java/cn/hutool/core/classloader/package-info.java b/hutool-core/src/main/java/cn/hutool/core/classloader/package-info.java
index f487bc0a6..31d403400 100644
--- a/hutool-core/src/main/java/cn/hutool/core/classloader/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/classloader/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 类加载相关封装和工具
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/Caesar.java b/hutool-core/src/main/java/cn/hutool/core/codec/Caesar.java
index b17700c0b..067ae3b1b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/Caesar.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/Caesar.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/Decoder.java b/hutool-core/src/main/java/cn/hutool/core/codec/Decoder.java
index 5954e17ee..76fb453c4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/Decoder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/Decoder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/Encoder.java b/hutool-core/src/main/java/cn/hutool/core/codec/Encoder.java
index 9cc728d72..3ba4b9e67 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/Encoder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/Encoder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/Hashids.java b/hutool-core/src/main/java/cn/hutool/core/codec/Hashids.java
index a82db45a9..ea4695001 100755
--- a/hutool-core/src/main/java/cn/hutool/core/codec/Hashids.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/Hashids.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec;
 
 import java.math.BigInteger;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/HexUtil.java b/hutool-core/src/main/java/cn/hutool/core/codec/HexUtil.java
index 9cdb5a465..6a475df38 100755
--- a/hutool-core/src/main/java/cn/hutool/core/codec/HexUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/HexUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec;
 
 import cn.hutool.core.codec.binary.Base16Codec;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/Morse.java b/hutool-core/src/main/java/cn/hutool/core/codec/Morse.java
index b869c19b0..9c639137d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/Morse.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/Morse.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/Number128.java b/hutool-core/src/main/java/cn/hutool/core/codec/Number128.java
index e4c0aaa92..1caddf3df 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/Number128.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/Number128.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/PercentCodec.java b/hutool-core/src/main/java/cn/hutool/core/codec/PercentCodec.java
index 52b522892..2ea285e39 100755
--- a/hutool-core/src/main/java/cn/hutool/core/codec/PercentCodec.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/PercentCodec.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec;
 
 import cn.hutool.core.codec.binary.Base16Codec;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/PunyCode.java b/hutool-core/src/main/java/cn/hutool/core/codec/PunyCode.java
index 13f50c110..e705ee0d6 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/PunyCode.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/PunyCode.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/RadixUtil.java b/hutool-core/src/main/java/cn/hutool/core/codec/RadixUtil.java
index e729c979f..6ebe14cd3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/RadixUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/RadixUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/Rot.java b/hutool-core/src/main/java/cn/hutool/core/codec/Rot.java
index 78cf02e3b..2824fc5e9 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/Rot.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/Rot.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base16Codec.java b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base16Codec.java
index 3fa9dc553..fb404bf4a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base16Codec.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base16Codec.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.binary;
 
 import cn.hutool.core.codec.Decoder;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base32.java b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base32.java
index 177294482..2eba56d43 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base32.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base32.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.binary;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base32Codec.java b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base32Codec.java
index ac193a88e..1cf0a17e5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base32Codec.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base32Codec.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.binary;
 
 import cn.hutool.core.codec.Decoder;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base58.java b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base58.java
index 4d376f17e..df0dd7f03 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base58.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base58.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.binary;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base58Codec.java b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base58Codec.java
index ef14122e2..8fd40c759 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base58Codec.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base58Codec.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.binary;
 
 import cn.hutool.core.codec.Decoder;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base62.java b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base62.java
index 9ef3078b2..48d3a56d1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base62.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base62.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.binary;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base62Codec.java b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base62Codec.java
index 9cd01a0bc..54f38eba4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base62Codec.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base62Codec.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.binary;
 
 import cn.hutool.core.codec.Decoder;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base64.java b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base64.java
index 02f933486..481dbf019 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base64.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base64.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.binary;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base64Decoder.java b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base64Decoder.java
index cda233a8a..fc099d75e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base64Decoder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/binary/Base64Decoder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.binary;
 
 import cn.hutool.core.codec.Decoder;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/binary/package-info.java b/hutool-core/src/main/java/cn/hutool/core/codec/binary/package-info.java
index 82c9d3a5f..e9edd9188 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/binary/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/binary/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * BaseN编码解码，提供将bytes和baseN的编码转换功能。
  * <ul>
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/CityHash.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/CityHash.java
index d0762df57..b6e8cd2a4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/CityHash.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/CityHash.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.hash;
 
 import cn.hutool.core.codec.Number128;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/ConsistentHash.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/ConsistentHash.java
index 79cca4134..6737b9a1a 100755
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/ConsistentHash.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/ConsistentHash.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.hash;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/Hash128.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/Hash128.java
index 07ed7823b..5829e0eaa 100755
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/Hash128.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/Hash128.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.hash;
 
 import cn.hutool.core.codec.Encoder;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/Hash32.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/Hash32.java
index 668fba6ac..287a1dab5 100755
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/Hash32.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/Hash32.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.hash;
 
 import cn.hutool.core.codec.Encoder;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/Hash64.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/Hash64.java
index 8ad94e047..51f0f1e31 100755
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/Hash64.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/Hash64.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.hash;
 
 import cn.hutool.core.codec.Encoder;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/HashUtil.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/HashUtil.java
index ea2e9e8a3..9aab87f69 100755
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/HashUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/HashUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.hash;
 
 import cn.hutool.core.codec.Number128;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/KetamaHash.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/KetamaHash.java
index 0b5c5585d..92fc2d72f 100755
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/KetamaHash.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/KetamaHash.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.hash;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/MurmurHash.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/MurmurHash.java
index 7e6a720c5..9a5b8bf6f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/MurmurHash.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/MurmurHash.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.hash;
 
 import cn.hutool.core.codec.Number128;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/Simhash.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/Simhash.java
index fa90e43a2..b745ff03e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/Simhash.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/Simhash.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.hash;
 
 import java.math.BigInteger;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/AbstractMetroHash.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/AbstractMetroHash.java
index ac736d053..8b6f07014 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/AbstractMetroHash.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/AbstractMetroHash.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.hash.metro;
 
 import java.nio.ByteBuffer;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/MetroHash.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/MetroHash.java
index ba461a8a5..0fbc8228e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/MetroHash.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/MetroHash.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.hash.metro;
 
 import java.nio.ByteBuffer;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/MetroHash128.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/MetroHash128.java
index 045bd4d5a..51203c1e8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/MetroHash128.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/MetroHash128.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.hash.metro;
 
 import cn.hutool.core.codec.Number128;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/MetroHash64.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/MetroHash64.java
index 9a2e38703..d9eaf1b3c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/MetroHash64.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/MetroHash64.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.codec.hash.metro;
 
 import cn.hutool.core.codec.hash.Hash64;
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/package-info.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/package-info.java
index 56377cadb..5de950a7b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/metro/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * MetroHash算法实现<br>
  * <p>
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/hash/package-info.java b/hutool-core/src/main/java/cn/hutool/core/codec/hash/package-info.java
index 0a0123eaa..fb7471e1c 100755
--- a/hutool-core/src/main/java/cn/hutool/core/codec/hash/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/hash/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供Hash算法的封装
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/package-info.java b/hutool-core/src/main/java/cn/hutool/core/codec/package-info.java
index b07bfb3a7..78137dbc0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/codec/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 编码解码封装编码封装
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/BoundedPriorityQueue.java b/hutool-core/src/main/java/cn/hutool/core/collection/BoundedPriorityQueue.java
index 75d03beae..753619879 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/BoundedPriorityQueue.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/BoundedPriorityQueue.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 import java.util.ArrayList;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/CheckedLinkedBlockingQueue.java b/hutool-core/src/main/java/cn/hutool/core/collection/CheckedLinkedBlockingQueue.java
index 5e0161ca5..9e5254866 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/CheckedLinkedBlockingQueue.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/CheckedLinkedBlockingQueue.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 import java.util.Collection;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/CollStreamUtil.java b/hutool-core/src/main/java/cn/hutool/core/collection/CollStreamUtil.java
index f111b326e..91cf1de49 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/CollStreamUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/CollStreamUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java b/hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java
index b0eaeaa5e..953bc73af 100755
--- a/hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/CollectionOperation.java b/hutool-core/src/main/java/cn/hutool/core/collection/CollectionOperation.java
index c9ddfe34f..e0922dcdb 100755
--- a/hutool-core/src/main/java/cn/hutool/core/collection/CollectionOperation.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/CollectionOperation.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/ConcurrentHashSet.java b/hutool-core/src/main/java/cn/hutool/core/collection/ConcurrentHashSet.java
index b3450c96b..da0983645 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/ConcurrentHashSet.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/ConcurrentHashSet.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 import cn.hutool.core.map.SafeConcurrentHashMap;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/ListUtil.java b/hutool-core/src/main/java/cn/hutool/core/collection/ListUtil.java
index cfdca2ada..983895c8a 100755
--- a/hutool-core/src/main/java/cn/hutool/core/collection/ListUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/ListUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 import cn.hutool.core.collection.iter.EnumerationIter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/MemorySafeLinkedBlockingQueue.java b/hutool-core/src/main/java/cn/hutool/core/collection/MemorySafeLinkedBlockingQueue.java
index 98146ae89..0ac83a8b1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/MemorySafeLinkedBlockingQueue.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/MemorySafeLinkedBlockingQueue.java
@@ -1,18 +1,13 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
  */
 package cn.hutool.core.collection;
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/RingIndexUtil.java b/hutool-core/src/main/java/cn/hutool/core/collection/RingIndexUtil.java
index 0bd6d8db0..8fbff8547 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/RingIndexUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/RingIndexUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/SetFromMap.java b/hutool-core/src/main/java/cn/hutool/core/collection/SetFromMap.java
index d4fd92eee..1c4319c36 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/SetFromMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/SetFromMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 import java.io.IOException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/SetUtil.java b/hutool-core/src/main/java/cn/hutool/core/collection/SetUtil.java
index e6359128f..267f5938e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/SetUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/SetUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/SpliteratorUtil.java b/hutool-core/src/main/java/cn/hutool/core/collection/SpliteratorUtil.java
index b8e9d94ce..441339882 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/SpliteratorUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/SpliteratorUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 import java.util.Spliterator;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/TransCollection.java b/hutool-core/src/main/java/cn/hutool/core/collection/TransCollection.java
index afffac157..b2efc726e 100755
--- a/hutool-core/src/main/java/cn/hutool/core/collection/TransCollection.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/TransCollection.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 import cn.hutool.core.collection.iter.IterUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/TransSpliterator.java b/hutool-core/src/main/java/cn/hutool/core/collection/TransSpliterator.java
index 8f75f17d0..aa48a08da 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/TransSpliterator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/TransSpliterator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 import java.util.Spliterator;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/UniqueKeySet.java b/hutool-core/src/main/java/cn/hutool/core/collection/UniqueKeySet.java
index 6561a931c..715cb8916 100755
--- a/hutool-core/src/main/java/cn/hutool/core/collection/UniqueKeySet.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/UniqueKeySet.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection;
 
 import cn.hutool.core.map.MapBuilder;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/ArrayIter.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/ArrayIter.java
index 8f2e31420..f1eeaf08d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/ArrayIter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/ArrayIter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/ComputeIter.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/ComputeIter.java
index 3b173a891..bded3857b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/ComputeIter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/ComputeIter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import java.util.Iterator;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/CopiedIter.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/CopiedIter.java
index 1720d26d5..4d3188364 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/CopiedIter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/CopiedIter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/EnumerationIter.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/EnumerationIter.java
index 174450a0e..917e3f193 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/EnumerationIter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/EnumerationIter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/FilterIter.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/FilterIter.java
index 29776d13f..cf63b45a3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/FilterIter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/FilterIter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/IterChain.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/IterChain.java
index 7a8145c4c..c508146a1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/IterChain.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/IterChain.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import cn.hutool.core.lang.Chain;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/IterUtil.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/IterUtil.java
index 3e1b42e3c..84c1061e0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/IterUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/IterUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/IterableIter.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/IterableIter.java
index 379e8741e..5ce6da0d1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/IterableIter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/IterableIter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import java.util.Iterator;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/IteratorEnumeration.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/IteratorEnumeration.java
index 2511145d9..067231f04 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/IteratorEnumeration.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/IteratorEnumeration.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/LineIter.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/LineIter.java
index e45267c4a..4bfb4c5d6 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/LineIter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/LineIter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/NodeListIter.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/NodeListIter.java
index b7e6c3edd..af5bcc78c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/NodeListIter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/NodeListIter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/PartitionIter.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/PartitionIter.java
index 8ca37b3b0..98ec93155 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/PartitionIter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/PartitionIter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/ResettableIter.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/ResettableIter.java
index ef4b111bd..ba4be4788 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/ResettableIter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/ResettableIter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import java.util.Iterator;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/TransIter.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/TransIter.java
index dae8998c1..0c5c2984b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/TransIter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/TransIter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.iter;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/iter/package-info.java b/hutool-core/src/main/java/cn/hutool/core/collection/iter/package-info.java
index de1c738ca..a0a06bef6 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/iter/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/iter/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * {@link java.util.Iterator}和{@link java.lang.Iterable}相关封装
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/package-info.java b/hutool-core/src/main/java/cn/hutool/core/collection/package-info.java
index bf8e23420..94b487ca5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 集合以及Iterator封装，包括集合工具CollUtil，Iterator和Iterable工具IterUtil
  *
  * @author looly
  *
  */
-package cn.hutool.core.collection;
\ No newline at end of file
+package cn.hutool.core.collection;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/partition/AvgPartition.java b/hutool-core/src/main/java/cn/hutool/core/collection/partition/AvgPartition.java
index 8998e6e94..c2c4d67c6 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/partition/AvgPartition.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/partition/AvgPartition.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.partition;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/partition/Partition.java b/hutool-core/src/main/java/cn/hutool/core/collection/partition/Partition.java
index c407ea858..e7eefd425 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/partition/Partition.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/partition/Partition.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.partition;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/partition/RandomAccessAvgPartition.java b/hutool-core/src/main/java/cn/hutool/core/collection/partition/RandomAccessAvgPartition.java
index db24c17df..dc5f0ae2f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/partition/RandomAccessAvgPartition.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/partition/RandomAccessAvgPartition.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.partition;
 
 import java.util.List;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/partition/RandomAccessPartition.java b/hutool-core/src/main/java/cn/hutool/core/collection/partition/RandomAccessPartition.java
index 5b5e322a8..25e0b4d71 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/partition/RandomAccessPartition.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/partition/RandomAccessPartition.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.collection.partition;
 
 import java.util.List;
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/partition/package-info.java b/hutool-core/src/main/java/cn/hutool/core/collection/partition/package-info.java
index f24820d37..07211c6f0 100755
--- a/hutool-core/src/main/java/cn/hutool/core/collection/partition/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/partition/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 列表分区或分段
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/ComparatorChain.java b/hutool-core/src/main/java/cn/hutool/core/comparator/ComparatorChain.java
index 185831747..7b206c873 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/ComparatorChain.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/ComparatorChain.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.comparator;
 
 import cn.hutool.core.lang.Chain;
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/ComparatorException.java b/hutool-core/src/main/java/cn/hutool/core/comparator/ComparatorException.java
index 1cd1e81a9..e4a2c817b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/ComparatorException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/ComparatorException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.comparator;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/CompareUtil.java b/hutool-core/src/main/java/cn/hutool/core/comparator/CompareUtil.java
index afbeac703..9fd047fb8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/CompareUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/CompareUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.comparator;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/FieldComparator.java b/hutool-core/src/main/java/cn/hutool/core/comparator/FieldComparator.java
index 0074fb6a7..228047c19 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/FieldComparator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/FieldComparator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.comparator;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/FieldsComparator.java b/hutool-core/src/main/java/cn/hutool/core/comparator/FieldsComparator.java
index 9a285b0db..48445311c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/FieldsComparator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/FieldsComparator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.comparator;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/FuncComparator.java b/hutool-core/src/main/java/cn/hutool/core/comparator/FuncComparator.java
index e59ed631c..9fc4676b4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/FuncComparator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/FuncComparator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.comparator;
 
 import java.util.function.Function;
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/IndexedComparator.java b/hutool-core/src/main/java/cn/hutool/core/comparator/IndexedComparator.java
index d19a9d377..c02cb411f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/IndexedComparator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/IndexedComparator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.comparator;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/InstanceComparator.java b/hutool-core/src/main/java/cn/hutool/core/comparator/InstanceComparator.java
index 21eaa4026..356d74a05 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/InstanceComparator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/InstanceComparator.java
@@ -1,17 +1,13 @@
 /*
- * Copyright 2002-2019 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
  */
 
 package cn.hutool.core.comparator;
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/NullComparator.java b/hutool-core/src/main/java/cn/hutool/core/comparator/NullComparator.java
index 1e16e1c1c..38aa24179 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/NullComparator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/NullComparator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.comparator;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/PinyinComparator.java b/hutool-core/src/main/java/cn/hutool/core/comparator/PinyinComparator.java
index c9d2137d2..21c8d7c44 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/PinyinComparator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/PinyinComparator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.comparator;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/PropertyComparator.java b/hutool-core/src/main/java/cn/hutool/core/comparator/PropertyComparator.java
index 4950d0054..4a8a7dfa1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/PropertyComparator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/PropertyComparator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.comparator;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/StrLengthComparator.java b/hutool-core/src/main/java/cn/hutool/core/comparator/StrLengthComparator.java
index 6c794bfdf..0558ff482 100755
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/StrLengthComparator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/StrLengthComparator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.comparator;
 
 import java.util.Comparator;
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/VersionComparator.java b/hutool-core/src/main/java/cn/hutool/core/comparator/VersionComparator.java
index 3586acbe5..6f12268a6 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/VersionComparator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/VersionComparator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.comparator;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/comparator/package-info.java b/hutool-core/src/main/java/cn/hutool/core/comparator/package-info.java
index cc66cce90..7a8c6e763 100644
--- a/hutool-core/src/main/java/cn/hutool/core/comparator/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/comparator/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 各种比较器（Comparator）实现和封装
  *
  * @author looly
  *
  */
-package cn.hutool.core.comparator;
\ No newline at end of file
+package cn.hutool.core.comparator;
diff --git a/hutool-core/src/main/java/cn/hutool/core/compress/Deflate.java b/hutool-core/src/main/java/cn/hutool/core/compress/Deflate.java
index 058e427df..326c4fd33 100755
--- a/hutool-core/src/main/java/cn/hutool/core/compress/Deflate.java
+++ b/hutool-core/src/main/java/cn/hutool/core/compress/Deflate.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.compress;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/compress/Gzip.java b/hutool-core/src/main/java/cn/hutool/core/compress/Gzip.java
index 5c698ceca..aaa6c565e 100755
--- a/hutool-core/src/main/java/cn/hutool/core/compress/Gzip.java
+++ b/hutool-core/src/main/java/cn/hutool/core/compress/Gzip.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.compress;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/compress/InflaterInputStream.java b/hutool-core/src/main/java/cn/hutool/core/compress/InflaterInputStream.java
index beaa58534..f5f397bc7 100755
--- a/hutool-core/src/main/java/cn/hutool/core/compress/InflaterInputStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/compress/InflaterInputStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.compress;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/compress/ZipCopyVisitor.java b/hutool-core/src/main/java/cn/hutool/core/compress/ZipCopyVisitor.java
index be67665d4..9e8e2c036 100644
--- a/hutool-core/src/main/java/cn/hutool/core/compress/ZipCopyVisitor.java
+++ b/hutool-core/src/main/java/cn/hutool/core/compress/ZipCopyVisitor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.compress;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/compress/ZipReader.java b/hutool-core/src/main/java/cn/hutool/core/compress/ZipReader.java
index 69c371986..5ae9445bc 100755
--- a/hutool-core/src/main/java/cn/hutool/core/compress/ZipReader.java
+++ b/hutool-core/src/main/java/cn/hutool/core/compress/ZipReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.compress;
 
 import cn.hutool.core.exceptions.ValidateException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/compress/ZipUtil.java b/hutool-core/src/main/java/cn/hutool/core/compress/ZipUtil.java
index b622440d2..11d1b6d84 100644
--- a/hutool-core/src/main/java/cn/hutool/core/compress/ZipUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/compress/ZipUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.compress;
 
 import cn.hutool.core.collection.iter.EnumerationIter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/compress/ZipWriter.java b/hutool-core/src/main/java/cn/hutool/core/compress/ZipWriter.java
index a207ae548..f596e111c 100755
--- a/hutool-core/src/main/java/cn/hutool/core/compress/ZipWriter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/compress/ZipWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.compress;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/compress/package-info.java b/hutool-core/src/main/java/cn/hutool/core/compress/package-info.java
index d26b8a178..a213a3a08 100755
--- a/hutool-core/src/main/java/cn/hutool/core/compress/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/compress/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 压缩解压封装
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/AbstractConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/AbstractConverter.java
index 4547c3751..fd8cf3019 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/AbstractConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/AbstractConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/BasicType.java b/hutool-core/src/main/java/cn/hutool/core/convert/BasicType.java
index bd484cfdf..ec0982bea 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/BasicType.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/BasicType.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert;
 
 import cn.hutool.core.map.BiMap;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/CastUtil.java b/hutool-core/src/main/java/cn/hutool/core/convert/CastUtil.java
index 5080b56e7..792400738 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/CastUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/CastUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/CompositeConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/CompositeConverter.java
index a79415213..b015742a3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/CompositeConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/CompositeConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/Convert.java b/hutool-core/src/main/java/cn/hutool/core/convert/Convert.java
index f615b2dd2..bed86c776 100755
--- a/hutool-core/src/main/java/cn/hutool/core/convert/Convert.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/Convert.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/ConvertException.java b/hutool-core/src/main/java/cn/hutool/core/convert/ConvertException.java
index ad05b818d..8cc7f3809 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/ConvertException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/ConvertException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/Converter.java b/hutool-core/src/main/java/cn/hutool/core/convert/Converter.java
index cf4be2aaa..3aff57814 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/Converter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/Converter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert;
 
 import cn.hutool.core.util.ObjUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/NumberChineseFormatter.java b/hutool-core/src/main/java/cn/hutool/core/convert/NumberChineseFormatter.java
index 5fca219bf..b1130cd9f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/NumberChineseFormatter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/NumberChineseFormatter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/NumberWordFormatter.java b/hutool-core/src/main/java/cn/hutool/core/convert/NumberWordFormatter.java
index cabc1b709..79ef08370 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/NumberWordFormatter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/NumberWordFormatter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert;
 
 import cn.hutool.core.math.NumberUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/RegisterConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/RegisterConverter.java
index 5a11e1a50..f53fe772c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/RegisterConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/RegisterConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert;
 
 import cn.hutool.core.convert.impl.AtomicBooleanConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/ArrayConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/ArrayConverter.java
index 0d4ee925e..839212763 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/ArrayConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/ArrayConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.codec.binary.Base64;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicBooleanConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicBooleanConverter.java
index 6700fe4d4..32a616106 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicBooleanConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicBooleanConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicIntegerArrayConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicIntegerArrayConverter.java
index 545518518..b8e67f1bf 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicIntegerArrayConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicIntegerArrayConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicLongArrayConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicLongArrayConverter.java
index ade67ce44..15c475abc 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicLongArrayConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicLongArrayConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicReferenceConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicReferenceConverter.java
index e2174bbbe..9714a589a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicReferenceConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/AtomicReferenceConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/BeanConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/BeanConverter.java
index c6220ff88..1c5611eba 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/BeanConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/BeanConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/BooleanConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/BooleanConverter.java
index da8c09f73..d67f28f19 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/BooleanConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/BooleanConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/CalendarConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/CalendarConverter.java
index a22c0bb6a..3089c5e03 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/CalendarConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/CalendarConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/CastConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/CastConverter.java
index 0a0a2664d..6af005a7c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/CastConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/CastConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/CharacterConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/CharacterConverter.java
index ba1dd63fb..172331f4c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/CharacterConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/CharacterConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/CharsetConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/CharsetConverter.java
index 448284e98..cb2e28f75 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/CharsetConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/CharsetConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/ClassConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/ClassConverter.java
index 46232f217..fad8b737d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/ClassConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/ClassConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/CollectionConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/CollectionConverter.java
index 0326efbb7..3fad2bba8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/CollectionConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/CollectionConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/CurrencyConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/CurrencyConverter.java
index c1f47e1a2..b545ccd86 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/CurrencyConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/CurrencyConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/DateConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/DateConverter.java
index 3c6aff99d..ee4d080b4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/DateConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/DateConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/DurationConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/DurationConverter.java
index 5739eb0c1..246eaebc1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/DurationConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/DurationConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/EnumConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/EnumConverter.java
index 245a35bf3..51e077d93 100755
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/EnumConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/EnumConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/LocaleConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/LocaleConverter.java
index 70b4279dd..deefcadc1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/LocaleConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/LocaleConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/MapConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/MapConverter.java
index 8a4eb3d4f..468013d07 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/MapConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/MapConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/NumberConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/NumberConverter.java
index adf1e39bb..336535e6c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/NumberConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/NumberConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/OptConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/OptConverter.java
index ff4c31359..d2642dcb5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/OptConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/OptConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/OptionalConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/OptionalConverter.java
index 37e22af1c..ba684e236 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/OptionalConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/OptionalConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/PathConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/PathConverter.java
index 1d8ed6e0c..56ae0293d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/PathConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/PathConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/PeriodConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/PeriodConverter.java
index 0edd3d1c9..b0dbf4766 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/PeriodConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/PeriodConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/PrimitiveConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/PrimitiveConverter.java
index f840641d8..fa9d9cbf8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/PrimitiveConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/PrimitiveConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/ReferenceConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/ReferenceConverter.java
index b31689d04..1d3261f12 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/ReferenceConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/ReferenceConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/StackTraceElementConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/StackTraceElementConverter.java
index 7c915a6aa..fbcf7bc10 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/StackTraceElementConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/StackTraceElementConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/StringConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/StringConverter.java
index d086f8974..912c1cecf 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/StringConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/StringConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/TemporalAccessorConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/TemporalAccessorConverter.java
index fbbb2f926..767c9d233 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/TemporalAccessorConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/TemporalAccessorConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/TimeZoneConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/TimeZoneConverter.java
index 587e1eaee..894d102f2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/TimeZoneConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/TimeZoneConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/URIConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/URIConverter.java
index f6ba1e83c..25916f516 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/URIConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/URIConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/URLConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/URLConverter.java
index 84eb182c7..edca25230 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/URLConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/URLConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/UUIDConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/UUIDConverter.java
index 9d2ddf566..ba707762b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/UUIDConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/UUIDConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/XMLGregorianCalendarConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/XMLGregorianCalendarConverter.java
index af6967906..21399caba 100755
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/XMLGregorianCalendarConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/XMLGregorianCalendarConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/ZoneIdConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/ZoneIdConverter.java
index 93971aa7d..db9a73f00 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/ZoneIdConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/ZoneIdConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.convert.impl;
 
 import cn.hutool.core.convert.AbstractConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/package-info.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/package-info.java
index d04c3c24c..b1e6a3eed 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 各种类型转换的实现类，其都为Converter接口的实现，用于将未知的Object类型转换为指定类型
  *
  * @author looly
  *
  */
-package cn.hutool.core.convert.impl;
\ No newline at end of file
+package cn.hutool.core.convert.impl;
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/package-info.java b/hutool-core/src/main/java/cn/hutool/core/convert/package-info.java
index da721a9d3..888ea33bf 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 万能类型转换器以及各种类型转换的实现类，其中Convert为转换器入口，提供各种toXXX方法和convert方法
  *
  * @author looly
  *
  */
-package cn.hutool.core.convert;
\ No newline at end of file
+package cn.hutool.core.convert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/BetweenFormatter.java b/hutool-core/src/main/java/cn/hutool/core/date/BetweenFormatter.java
index b54c05f17..3e8a01c1e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/BetweenFormatter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/BetweenFormatter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/CalendarUtil.java b/hutool-core/src/main/java/cn/hutool/core/date/CalendarUtil.java
index b9f053c86..7b8976ae1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/CalendarUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/CalendarUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.comparator.CompareUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DateBetween.java b/hutool-core/src/main/java/cn/hutool/core/date/DateBetween.java
index bf2a743ab..4f8ec61a7 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/DateBetween.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DateBetween.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DateException.java b/hutool-core/src/main/java/cn/hutool/core/date/DateException.java
index 2588df8b3..31c1f20d6 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/DateException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DateException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DateField.java b/hutool-core/src/main/java/cn/hutool/core/date/DateField.java
index bbbc2b3a2..5b0e5c5b2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/DateField.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DateField.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import java.util.Calendar;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DateModifier.java b/hutool-core/src/main/java/cn/hutool/core/date/DateModifier.java
index 75e2acac8..4316f7761 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/DateModifier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DateModifier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DatePattern.java b/hutool-core/src/main/java/cn/hutool/core/date/DatePattern.java
index 87edc3e2b..cd8fdef5e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/DatePattern.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DatePattern.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.date.format.FastDateFormat;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DateRange.java b/hutool-core/src/main/java/cn/hutool/core/date/DateRange.java
index 2241d7091..2b8e78a3e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/DateRange.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DateRange.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.lang.range.Range;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DateTime.java b/hutool-core/src/main/java/cn/hutool/core/date/DateTime.java
index 983491cff..7da3a0c11 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/DateTime.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DateTime.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.date.format.DatePrinter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DateUnit.java b/hutool-core/src/main/java/cn/hutool/core/date/DateUnit.java
index 634ffd24b..69b89b567 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/DateUnit.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DateUnit.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import java.time.temporal.ChronoUnit;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java b/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
index b501521b1..2b48637bf 100755
--- a/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/LocalTimeUtil.java b/hutool-core/src/main/java/cn/hutool/core/date/LocalTimeUtil.java
index 832db93de..570ead89b 100755
--- a/hutool-core/src/main/java/cn/hutool/core/date/LocalTimeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/LocalTimeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import java.time.LocalTime;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/Month.java b/hutool-core/src/main/java/cn/hutool/core/date/Month.java
index edd00e75d..f8bfe1ff1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/Month.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/Month.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/Quarter.java b/hutool-core/src/main/java/cn/hutool/core/date/Quarter.java
index e1920e2bf..1c71ce88e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/Quarter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/Quarter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/StopWatch.java b/hutool-core/src/main/java/cn/hutool/core/date/StopWatch.java
index d748bf201..d42ac9645 100755
--- a/hutool-core/src/main/java/cn/hutool/core/date/StopWatch.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/StopWatch.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/SystemClock.java b/hutool-core/src/main/java/cn/hutool/core/date/SystemClock.java
index dd6f960e9..1a0c77330 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/SystemClock.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/SystemClock.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import java.sql.Timestamp;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/TemporalAccessorUtil.java b/hutool-core/src/main/java/cn/hutool/core/date/TemporalAccessorUtil.java
index 51483bf34..871423ce5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/TemporalAccessorUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/TemporalAccessorUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.date.format.GlobalCustomFormat;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/TemporalUtil.java b/hutool-core/src/main/java/cn/hutool/core/date/TemporalUtil.java
index 7b1e2f588..1859303fb 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/TemporalUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/TemporalUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import java.time.DayOfWeek;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/TimeUtil.java b/hutool-core/src/main/java/cn/hutool/core/date/TimeUtil.java
index 1fd6b8e0e..3bbc5d9b1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/TimeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/TimeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.date.format.GlobalCustomFormat;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/Week.java b/hutool-core/src/main/java/cn/hutool/core/date/Week.java
index 29583273b..c116a8572 100755
--- a/hutool-core/src/main/java/cn/hutool/core/date/Week.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/Week.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/Zodiac.java b/hutool-core/src/main/java/cn/hutool/core/date/Zodiac.java
index abda6e464..83c08083a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/Zodiac.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/Zodiac.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import java.util.Calendar;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/ZoneUtil.java b/hutool-core/src/main/java/cn/hutool/core/date/ZoneUtil.java
index 2f11af19a..dba37a291 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/ZoneUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/ZoneUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date;
 
 import java.time.ZoneId;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/chinese/ChineseDate.java b/hutool-core/src/main/java/cn/hutool/core/date/chinese/ChineseDate.java
index d9ef2ed4f..699c80680 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/chinese/ChineseDate.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/chinese/ChineseDate.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.chinese;
 
 import cn.hutool.core.convert.NumberChineseFormatter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/chinese/ChineseMonth.java b/hutool-core/src/main/java/cn/hutool/core/date/chinese/ChineseMonth.java
index e1b16ece3..c6fa2ae86 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/chinese/ChineseMonth.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/chinese/ChineseMonth.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.chinese;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/chinese/GanZhi.java b/hutool-core/src/main/java/cn/hutool/core/date/chinese/GanZhi.java
index ebf99d3ce..59fe5a262 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/chinese/GanZhi.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/chinese/GanZhi.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.chinese;
 
 import java.time.LocalDate;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/chinese/LunarFestival.java b/hutool-core/src/main/java/cn/hutool/core/date/chinese/LunarFestival.java
index f5d48c9f6..9364ffa9a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/chinese/LunarFestival.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/chinese/LunarFestival.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.chinese;
 
 import cn.hutool.core.map.MapUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/chinese/LunarInfo.java b/hutool-core/src/main/java/cn/hutool/core/date/chinese/LunarInfo.java
index 525f34a73..5702386ed 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/chinese/LunarInfo.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/chinese/LunarInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.chinese;
 
 import java.time.LocalDate;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/chinese/SolarTerms.java b/hutool-core/src/main/java/cn/hutool/core/date/chinese/SolarTerms.java
index c445cd4c1..81161e939 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/chinese/SolarTerms.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/chinese/SolarTerms.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.chinese;
 
 import cn.hutool.core.date.DateTime;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/chinese/package-info.java b/hutool-core/src/main/java/cn/hutool/core/date/chinese/package-info.java
index 131018598..27c69a8c4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/chinese/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/chinese/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 农历相关类汇总，包括农历月、天干地支、农历节日、24节气等
  *
  * @author looly
  *
  */
-package cn.hutool.core.date.chinese;
\ No newline at end of file
+package cn.hutool.core.date.chinese;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/DateBasic.java b/hutool-core/src/main/java/cn/hutool/core/date/format/DateBasic.java
index e8c7c4264..bf65bc83e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/DateBasic.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/DateBasic.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format;
 
 import java.util.Locale;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/DatePrinter.java b/hutool-core/src/main/java/cn/hutool/core/date/format/DatePrinter.java
index 92df7c543..385eda88d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/DatePrinter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/DatePrinter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format;
 
 import java.util.Calendar;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/DefaultDateBasic.java b/hutool-core/src/main/java/cn/hutool/core/date/format/DefaultDateBasic.java
index 15e3fea38..0719fc053 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/DefaultDateBasic.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/DefaultDateBasic.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/FastDateFormat.java b/hutool-core/src/main/java/cn/hutool/core/date/format/FastDateFormat.java
index 43d8b855e..3ba20f546 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/FastDateFormat.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/FastDateFormat.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format;
 
 import cn.hutool.core.date.DatePattern;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/FastDatePrinter.java b/hutool-core/src/main/java/cn/hutool/core/date/format/FastDatePrinter.java
index 11170f4ad..75971d4eb 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/FastDatePrinter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/FastDatePrinter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format;
 
 import cn.hutool.core.date.DateException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/FormatCache.java b/hutool-core/src/main/java/cn/hutool/core/date/format/FormatCache.java
index 6a655a437..4c0c841bb 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/FormatCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/FormatCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/GlobalCustomFormat.java b/hutool-core/src/main/java/cn/hutool/core/date/format/GlobalCustomFormat.java
index b80b6adb5..33106f02c 100755
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/GlobalCustomFormat.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/GlobalCustomFormat.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format;
 
 import cn.hutool.core.date.DateUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/SimpleDateBasic.java b/hutool-core/src/main/java/cn/hutool/core/date/format/SimpleDateBasic.java
index df3fc92ca..89cd5418b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/SimpleDateBasic.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/SimpleDateBasic.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/package-info.java b/hutool-core/src/main/java/cn/hutool/core/date/format/package-info.java
index 13fe57861..33691eb18 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供线程安全的日期格式的格式化和解析实现
  *
  * @author looly
  *
  */
-package cn.hutool.core.date.format;
\ No newline at end of file
+package cn.hutool.core.date.format;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/CSTDateParser.java b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/CSTDateParser.java
index 2c13a43b2..188ad0cb6 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/CSTDateParser.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/CSTDateParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format.parser;
 
 import cn.hutool.core.date.DatePattern;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/DateParser.java b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/DateParser.java
index 189be48e4..336133e44 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/DateParser.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/DateParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format.parser;
 
 import cn.hutool.core.date.format.DateBasic;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/FastDateParser.java b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/FastDateParser.java
index b38de87bc..afcbe82fd 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/FastDateParser.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/FastDateParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format.parser;
 
 import cn.hutool.core.date.format.FastDateFormat;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/ISO8601DateParser.java b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/ISO8601DateParser.java
index 77fc2cb0b..87824da32 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/ISO8601DateParser.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/ISO8601DateParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format.parser;
 
 import cn.hutool.core.date.DateException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/NormalDateParser.java b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/NormalDateParser.java
index 99c04ae0a..c59ba99c2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/NormalDateParser.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/NormalDateParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format.parser;
 
 import cn.hutool.core.date.DateException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/PatternsDateParser.java b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/PatternsDateParser.java
index 13e937069..63de2aff0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/PatternsDateParser.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/PatternsDateParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format.parser;
 
 import cn.hutool.core.date.CalendarUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/PositionDateParser.java b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/PositionDateParser.java
index 62fbcfc89..2eee88001 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/PositionDateParser.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/PositionDateParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format.parser;
 
 import java.text.ParsePosition;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/PureDateParser.java b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/PureDateParser.java
index e7646d59d..fd8237b52 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/PureDateParser.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/PureDateParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format.parser;
 
 import cn.hutool.core.date.DateException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/TimeParser.java b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/TimeParser.java
index 6961f02d1..4b8382e22 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/TimeParser.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/TimeParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.date.format.parser;
 
 import cn.hutool.core.date.DatePattern;
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/package-info.java b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/package-info.java
index e321b02af..0ca9181bf 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/parser/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/parser/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供日期解析相关封装
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/package-info.java b/hutool-core/src/main/java/cn/hutool/core/date/package-info.java
index 284d05321..fbae97020 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 日期封装，日期的核心为DateTime类，DateUtil提供日期操作的入口
  *
  * @author looly
  *
  */
-package cn.hutool.core.date;
\ No newline at end of file
+package cn.hutool.core.date;
diff --git a/hutool-core/src/main/java/cn/hutool/core/exceptions/CloneRuntimeException.java b/hutool-core/src/main/java/cn/hutool/core/exceptions/CloneRuntimeException.java
index 1c8b5a769..a6b761d7b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/exceptions/CloneRuntimeException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/exceptions/CloneRuntimeException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.exceptions;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/exceptions/DependencyException.java b/hutool-core/src/main/java/cn/hutool/core/exceptions/DependencyException.java
index bd2832308..60489bbc5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/exceptions/DependencyException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/exceptions/DependencyException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.exceptions;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/exceptions/ExceptionUtil.java b/hutool-core/src/main/java/cn/hutool/core/exceptions/ExceptionUtil.java
index 55425193e..c3228abb3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/exceptions/ExceptionUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/exceptions/ExceptionUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.exceptions;
 
 import cn.hutool.core.io.stream.FastByteArrayOutputStream;
diff --git a/hutool-core/src/main/java/cn/hutool/core/exceptions/InvocationTargetRuntimeException.java b/hutool-core/src/main/java/cn/hutool/core/exceptions/InvocationTargetRuntimeException.java
index cf503e7bd..718c69f09 100644
--- a/hutool-core/src/main/java/cn/hutool/core/exceptions/InvocationTargetRuntimeException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/exceptions/InvocationTargetRuntimeException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.exceptions;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/exceptions/NotInitedException.java b/hutool-core/src/main/java/cn/hutool/core/exceptions/NotInitedException.java
index 804f4663f..4559a791e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/exceptions/NotInitedException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/exceptions/NotInitedException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.exceptions;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/exceptions/StatefulException.java b/hutool-core/src/main/java/cn/hutool/core/exceptions/StatefulException.java
index 9aa8143e8..c83becc91 100644
--- a/hutool-core/src/main/java/cn/hutool/core/exceptions/StatefulException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/exceptions/StatefulException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.exceptions;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/exceptions/UtilException.java b/hutool-core/src/main/java/cn/hutool/core/exceptions/UtilException.java
index 3d3bff60e..8b1780e1e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/exceptions/UtilException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/exceptions/UtilException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.exceptions;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/exceptions/ValidateException.java b/hutool-core/src/main/java/cn/hutool/core/exceptions/ValidateException.java
index d6241f5fc..b471a63d7 100644
--- a/hutool-core/src/main/java/cn/hutool/core/exceptions/ValidateException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/exceptions/ValidateException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.exceptions;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/exceptions/package-info.java b/hutool-core/src/main/java/cn/hutool/core/exceptions/package-info.java
index 3248a1436..65312e7bb 100644
--- a/hutool-core/src/main/java/cn/hutool/core/exceptions/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/exceptions/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 特殊异常封装，同时提供异常工具ExceptionUtil
  *
  * @author looly
  *
  */
-package cn.hutool.core.exceptions;
\ No newline at end of file
+package cn.hutool.core.exceptions;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/AppendableWriter.java b/hutool-core/src/main/java/cn/hutool/core/io/AppendableWriter.java
index e339f6fce..9325b6dfc 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/AppendableWriter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/AppendableWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 import java.io.Closeable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/BomReader.java b/hutool-core/src/main/java/cn/hutool/core/io/BomReader.java
index 736fdf905..76346c1c9 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/BomReader.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/BomReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 import cn.hutool.core.io.stream.BOMInputStream;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/BufferUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/BufferUtil.java
index 625a211a8..f333d1b8a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/BufferUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/BufferUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/CharsetDetector.java b/hutool-core/src/main/java/cn/hutool/core/io/CharsetDetector.java
index 304dde6b6..414e78cd4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/CharsetDetector.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/CharsetDetector.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/CircularByteBuffer.java b/hutool-core/src/main/java/cn/hutool/core/io/CircularByteBuffer.java
index 72508e1d7..71069f36f 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/CircularByteBuffer.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/CircularByteBuffer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 import java.util.Objects;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/FastByteBuffer.java b/hutool-core/src/main/java/cn/hutool/core/io/FastByteBuffer.java
index f2e2ca850..5238ccb3f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/FastByteBuffer.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/FastByteBuffer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/FastStringWriter.java b/hutool-core/src/main/java/cn/hutool/core/io/FastStringWriter.java
index 9744e9fa8..5fa10f97d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/FastStringWriter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/FastStringWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 import java.io.Writer;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/IORuntimeException.java b/hutool-core/src/main/java/cn/hutool/core/io/IORuntimeException.java
index 8f8b1ccbf..bd50486cd 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/IORuntimeException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/IORuntimeException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java
index d68fe1cdd..fdc27da5f 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 import cn.hutool.core.codec.HexUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/LineReader.java b/hutool-core/src/main/java/cn/hutool/core/io/LineReader.java
index eba0c8455..01b655aad 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/LineReader.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/LineReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 import cn.hutool.core.collection.iter.ComputeIter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/NioUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/NioUtil.java
index 59cdde994..6b647dc38 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/NioUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/NioUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 import cn.hutool.core.io.copy.ChannelCopier;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/ReaderWrapper.java b/hutool-core/src/main/java/cn/hutool/core/io/ReaderWrapper.java
index 4c279b4c4..ab9663c57 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/ReaderWrapper.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/ReaderWrapper.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/SerializeUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/SerializeUtil.java
index 9d80f0961..efeaa8160 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/SerializeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/SerializeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/StreamProgress.java b/hutool-core/src/main/java/cn/hutool/core/io/StreamProgress.java
index fb72d70b8..3e224a74b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/StreamProgress.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/StreamProgress.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/CRC16.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/CRC16.java
index b6e5f6270..94200af9f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/CRC16.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/CRC16.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum;
 
 import cn.hutool.core.io.checksum.crc16.CRC16Checksum;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/CRC8.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/CRC8.java
index c1ddbd48a..3add7b56d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/CRC8.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/CRC8.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/ChecksumUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/ChecksumUtil.java
index 9eb60b72b..37f8408c7 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/ChecksumUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/ChecksumUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Ansi.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Ansi.java
index f579e98ef..99844ff79 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Ansi.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Ansi.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum.crc16;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16CCITT.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16CCITT.java
index 2b39e0ea0..b3cd3625c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16CCITT.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16CCITT.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum.crc16;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16CCITTFalse.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16CCITTFalse.java
index 107982296..56ecc56d7 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16CCITTFalse.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16CCITTFalse.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum.crc16;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Checksum.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Checksum.java
index e46903892..19f565c9b 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Checksum.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Checksum.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum.crc16;
 
 import cn.hutool.core.codec.HexUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16DNP.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16DNP.java
index e435d65bc..c9094807e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16DNP.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16DNP.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum.crc16;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16IBM.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16IBM.java
index 582d9a7a7..de91114a5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16IBM.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16IBM.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum.crc16;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Maxim.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Maxim.java
index e5ef5ca2c..900912a89 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Maxim.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Maxim.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum.crc16;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Modbus.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Modbus.java
index 1a760d252..adf8bb45c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Modbus.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16Modbus.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum.crc16;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16USB.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16USB.java
index ce7fab701..e50712e72 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16USB.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16USB.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum.crc16;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16X25.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16X25.java
index 966bf9bb7..549789c0f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16X25.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16X25.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum.crc16;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16XModem.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16XModem.java
index 1aa897e66..60e114075 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16XModem.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/CRC16XModem.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.checksum.crc16;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/package-info.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/package-info.java
index c881e7f7f..00bcdf7ad 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/crc16/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * CRC16相关算法封装为Checksum
  *
  * @author looly
  *
  */
-package cn.hutool.core.io.checksum.crc16;
\ No newline at end of file
+package cn.hutool.core.io.checksum.crc16;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/checksum/package-info.java b/hutool-core/src/main/java/cn/hutool/core/io/checksum/package-info.java
index bc1ae41dc..2f8e57593 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/checksum/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/checksum/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * IO校验相关库和工具
  *
  * @author looly
  *
  */
-package cn.hutool.core.io.checksum;
\ No newline at end of file
+package cn.hutool.core.io.checksum;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/copy/ChannelCopier.java b/hutool-core/src/main/java/cn/hutool/core/io/copy/ChannelCopier.java
index e3e25823b..c3bb51eea 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/copy/ChannelCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/copy/ChannelCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.copy;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/copy/FileChannelCopier.java b/hutool-core/src/main/java/cn/hutool/core/io/copy/FileChannelCopier.java
index 0d8f77811..37fc11b58 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/copy/FileChannelCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/copy/FileChannelCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.copy;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/copy/IoCopier.java b/hutool-core/src/main/java/cn/hutool/core/io/copy/IoCopier.java
index ff97a021a..8570fa3fb 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/copy/IoCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/copy/IoCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.copy;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/copy/ReaderWriterCopier.java b/hutool-core/src/main/java/cn/hutool/core/io/copy/ReaderWriterCopier.java
index 8c613a8e7..1beee2c01 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/copy/ReaderWriterCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/copy/ReaderWriterCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.copy;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/copy/StreamCopier.java b/hutool-core/src/main/java/cn/hutool/core/io/copy/StreamCopier.java
index b14f9cd1a..3ab4cfb4a 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/copy/StreamCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/copy/StreamCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.copy;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/copy/package-info.java b/hutool-core/src/main/java/cn/hutool/core/io/copy/package-info.java
index a544b5626..c4393d791 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/copy/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/copy/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * IO流拷贝相关封装相关封装
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/FileAppender.java b/hutool-core/src/main/java/cn/hutool/core/io/file/FileAppender.java
index 6c54778c1..de9f8f415 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/FileAppender.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/FileAppender.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.thread.lock.LockUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/FileMagicNumber.java b/hutool-core/src/main/java/cn/hutool/core/io/file/FileMagicNumber.java
index bb7a1d02c..cb5c63d95 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/FileMagicNumber.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/FileMagicNumber.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/FileMode.java b/hutool-core/src/main/java/cn/hutool/core/io/file/FileMode.java
index a58020b92..e4eb7cdb7 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/FileMode.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/FileMode.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/FileNameUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/file/FileNameUtil.java
index f12dac33a..c32acfd98 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/FileNameUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/FileNameUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/FileReader.java b/hutool-core/src/main/java/cn/hutool/core/io/file/FileReader.java
index 36d2d0cdc..658c6ddf2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/FileReader.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/FileReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/FileSystemUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/file/FileSystemUtil.java
index 9ba8eb681..74a9c9633 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/FileSystemUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/FileSystemUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/FileTypeUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/file/FileTypeUtil.java
index 8cf2e2b30..b676f11b7 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/FileTypeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/FileTypeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.codec.HexUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/FileUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/file/FileUtil.java
index 9979116ea..33b672f93 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/FileUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/FileUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.compress.ZipUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/FileWrapper.java b/hutool-core/src/main/java/cn/hutool/core/io/file/FileWrapper.java
index a7405a8b1..3ca14cfe2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/FileWrapper.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/FileWrapper.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.lang.func.Wrapper;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/FileWriter.java b/hutool-core/src/main/java/cn/hutool/core/io/file/FileWriter.java
index 0321d1945..5d2a2c3c8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/FileWriter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/FileWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/LineReadWatcher.java b/hutool-core/src/main/java/cn/hutool/core/io/file/LineReadWatcher.java
index e6acd1ebb..55b3ad309 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/LineReadWatcher.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/LineReadWatcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/LineSeparator.java b/hutool-core/src/main/java/cn/hutool/core/io/file/LineSeparator.java
index 0ecb8de99..6b865936b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/LineSeparator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/LineSeparator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/PathCopier.java b/hutool-core/src/main/java/cn/hutool/core/io/file/PathCopier.java
index eda09af2c..4570cd6ae 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/PathCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/PathCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/PathDeleter.java b/hutool-core/src/main/java/cn/hutool/core/io/file/PathDeleter.java
index 3b82b0ce1..72397360b 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/PathDeleter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/PathDeleter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/PathMover.java b/hutool-core/src/main/java/cn/hutool/core/io/file/PathMover.java
index 71b36234c..b6ae71158 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/PathMover.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/PathMover.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/PathUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/file/PathUtil.java
index dcac7bcd9..b79ec9143 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/PathUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/PathUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/Tailer.java b/hutool-core/src/main/java/cn/hutool/core/io/file/Tailer.java
index 7e4a677dd..dde06ffcb 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/Tailer.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/Tailer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file;
 
 import cn.hutool.core.date.DateUnit;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/package-info.java b/hutool-core/src/main/java/cn/hutool/core/io/file/package-info.java
index 53c289fe4..ff0cc97e1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 对文件读写的封装，包括文件拷贝、文件读取、文件写出、行处理等
  *
  * @author looly
  *
  */
-package cn.hutool.core.io.file;
\ No newline at end of file
+package cn.hutool.core.io.file;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/CopyVisitor.java b/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/CopyVisitor.java
index 5521f2ad3..6b2810baf 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/CopyVisitor.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/CopyVisitor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file.visitor;
 
 import cn.hutool.core.io.file.PathUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/DelVisitor.java b/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/DelVisitor.java
index a167ad627..6a92f22d8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/DelVisitor.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/DelVisitor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file.visitor;
 
 import java.io.IOException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/MoveVisitor.java b/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/MoveVisitor.java
index 056baf8d6..391e8e286 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/MoveVisitor.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/MoveVisitor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.file.visitor;
 
 import cn.hutool.core.io.file.PathUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/package-info.java b/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/package-info.java
index d58d04979..2a6445069 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/file/visitor/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * FileVisitor功能性实现，包括递归删除、拷贝等
  *
  * @author looly
  *
  */
-package cn.hutool.core.io.file.visitor;
\ No newline at end of file
+package cn.hutool.core.io.file.visitor;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/package-info.java b/hutool-core/src/main/java/cn/hutool/core/io/package-info.java
index 13ff868d5..e6b37af03 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * IO相关封装和工具类，包括Inputstream和OutputStream实现类，工具包括流工具IoUtil、文件工具FileUtil和Buffer工具BufferUtil
  *
  * @author looly
  *
  */
-package cn.hutool.core.io;
\ No newline at end of file
+package cn.hutool.core.io;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/BytesResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/BytesResource.java
index 6ef19f4a9..9b7975856 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/BytesResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/BytesResource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/CharSequenceResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/CharSequenceResource.java
index 677177c50..8d86d46e6 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/CharSequenceResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/CharSequenceResource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/ClassPathResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/ClassPathResource.java
index 4dfe544cd..974658228 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/ClassPathResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/ClassPathResource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/FileObjectResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/FileObjectResource.java
index 008528684..9524c276e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/FileObjectResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/FileObjectResource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/FileResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/FileResource.java
index f35d598a5..5d205b523 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/FileResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/FileResource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/HttpResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/HttpResource.java
index cd24f976b..b531d7fbf 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/HttpResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/HttpResource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/InputStreamResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/InputStreamResource.java
index 0e142f5a6..f57a1c922 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/InputStreamResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/InputStreamResource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import java.io.InputStream;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/MultiFileResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/MultiFileResource.java
index 449cbf5b6..02b3efcab 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/MultiFileResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/MultiFileResource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import java.io.File;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/MultiResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/MultiResource.java
index 90309d36e..877e6c774 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/MultiResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/MultiResource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/NoResourceException.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/NoResourceException.java
index e54ee390c..41fbb27f9 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/NoResourceException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/NoResourceException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/Resource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/Resource.java
index 7f4ba5e9a..061efa7f3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/Resource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/Resource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/ResourceUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/ResourceUtil.java
index c746a1715..197481320 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/ResourceUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/ResourceUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import cn.hutool.core.collection.iter.EnumerationIter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/StringResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/StringResource.java
index b1bf1d5c8..53cc05504 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/StringResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/StringResource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import cn.hutool.core.util.CharsetUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/UrlResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/UrlResource.java
index 24903cb21..480c042f6 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/UrlResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/UrlResource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/VfsResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/VfsResource.java
index de047f7c8..ae340ca66 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/VfsResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/VfsResource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/WebAppResource.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/WebAppResource.java
index e4fbecb63..6c10ab245 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/WebAppResource.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/WebAppResource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.resource;
 
 import java.io.File;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/resource/package-info.java b/hutool-core/src/main/java/cn/hutool/core/io/resource/package-info.java
index cd01639d6..31308d529 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/resource/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/resource/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 针对ClassPath和文件中资源读取的封装，主要入口为工具类ResourceUtil
  *
  * @author looly
  *
  */
-package cn.hutool.core.io.resource;
\ No newline at end of file
+package cn.hutool.core.io.resource;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/stream/BOMInputStream.java b/hutool-core/src/main/java/cn/hutool/core/io/stream/BOMInputStream.java
index 2aac0e339..1c2fe9c8a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/stream/BOMInputStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/stream/BOMInputStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.stream;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/stream/EmptyInputStream.java b/hutool-core/src/main/java/cn/hutool/core/io/stream/EmptyInputStream.java
index 6afc9ffbf..02326868e 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/stream/EmptyInputStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/stream/EmptyInputStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.stream;
 
 import java.io.InputStream;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/stream/EmptyOutputStream.java b/hutool-core/src/main/java/cn/hutool/core/io/stream/EmptyOutputStream.java
index 01ecaa7ae..2e7760041 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/stream/EmptyOutputStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/stream/EmptyOutputStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.stream;
 
 import java.io.OutputStream;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/stream/FastByteArrayOutputStream.java b/hutool-core/src/main/java/cn/hutool/core/io/stream/FastByteArrayOutputStream.java
index 4cabf329c..19bec7605 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/stream/FastByteArrayOutputStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/stream/FastByteArrayOutputStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.stream;
 
 import cn.hutool.core.io.FastByteBuffer;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/stream/LimitedInputStream.java b/hutool-core/src/main/java/cn/hutool/core/io/stream/LimitedInputStream.java
index d2149358f..a5405ba3d 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/stream/LimitedInputStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/stream/LimitedInputStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.stream;
 
 import java.io.FilterInputStream;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/stream/StrInputStream.java b/hutool-core/src/main/java/cn/hutool/core/io/stream/StrInputStream.java
index 614ef7e57..8bab20264 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/stream/StrInputStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/stream/StrInputStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.stream;
 
 import cn.hutool.core.util.ByteUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/stream/StreamReader.java b/hutool-core/src/main/java/cn/hutool/core/io/stream/StreamReader.java
index 05bb68990..c55fe0b52 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/stream/StreamReader.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/stream/StreamReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.stream;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/stream/StreamWriter.java b/hutool-core/src/main/java/cn/hutool/core/io/stream/StreamWriter.java
index b936803ea..a1257c2bd 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/stream/StreamWriter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/stream/StreamWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.stream;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/stream/SyncInputStream.java b/hutool-core/src/main/java/cn/hutool/core/io/stream/SyncInputStream.java
index 689763ec4..5ee9e1f35 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/stream/SyncInputStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/stream/SyncInputStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.stream;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/stream/ValidateObjectInputStream.java b/hutool-core/src/main/java/cn/hutool/core/io/stream/ValidateObjectInputStream.java
index 850f381fc..ba9cb075b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/stream/ValidateObjectInputStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/stream/ValidateObjectInputStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.stream;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/stream/package-info.java b/hutool-core/src/main/java/cn/hutool/core/io/stream/package-info.java
index ebf2a5002..8b2b5ea61 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/stream/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/stream/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * InputStream和OutputStream相关方法和类封装
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/unit/DataSize.java b/hutool-core/src/main/java/cn/hutool/core/io/unit/DataSize.java
index cbffecb4a..2c71ce1bb 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/unit/DataSize.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/unit/DataSize.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.unit;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/unit/DataSizeUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/unit/DataSizeUtil.java
index 0b3a9bd46..e5eb8c61e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/unit/DataSizeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/unit/DataSizeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.unit;
 
 import java.text.DecimalFormat;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/unit/DataUnit.java b/hutool-core/src/main/java/cn/hutool/core/io/unit/DataUnit.java
index 05ecf8cb5..1922c2cbc 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/unit/DataUnit.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/unit/DataUnit.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.unit;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/unit/package-info.java b/hutool-core/src/main/java/cn/hutool/core/io/unit/package-info.java
index c5f6693f8..6cfc12782 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/unit/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/unit/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 数据单位相关封装，包括DataUnit数据单位和DataSize数据大小
  *
  * @author looly
  * @since 5.3.10
  */
-package cn.hutool.core.io.unit;
\ No newline at end of file
+package cn.hutool.core.io.unit;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/watch/SimpleWatcher.java b/hutool-core/src/main/java/cn/hutool/core/io/watch/SimpleWatcher.java
index 3a1b614e6..1ea8326c0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/watch/SimpleWatcher.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/watch/SimpleWatcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.watch;
 
 import cn.hutool.core.io.watch.watchers.IgnoreWatcher;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchException.java b/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchException.java
index f9346e735..e9be9fdb8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.watch;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchKind.java b/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchKind.java
index 1e92dc15f..b20a8fa74 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchKind.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchKind.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.watch;
 
 import java.nio.file.StandardWatchEventKinds;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchMonitor.java b/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchMonitor.java
index eaea9dc67..dac83e0da 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchMonitor.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchMonitor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.watch;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchServer.java b/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchServer.java
index 604a59659..cd3fdb9b9 100755
--- a/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchServer.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchServer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.watch;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchUtil.java b/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchUtil.java
index fe574f455..01527c184 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/watch/WatchUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.watch;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/watch/Watcher.java b/hutool-core/src/main/java/cn/hutool/core/io/watch/Watcher.java
index dc8237b19..0e1a1aea2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/watch/Watcher.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/watch/Watcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.watch;
 
 import java.nio.file.Path;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/watch/package-info.java b/hutool-core/src/main/java/cn/hutool/core/io/watch/package-info.java
index f4763224e..8a18f193d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/watch/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/watch/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 基于JDK7+ WatchService的文件和目录监听封装，支持多级目录
  *
  * @author looly
  *
  */
-package cn.hutool.core.io.watch;
\ No newline at end of file
+package cn.hutool.core.io.watch;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/DelayWatcher.java b/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/DelayWatcher.java
index 389b35557..e0d56e28a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/DelayWatcher.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/DelayWatcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.watch.watchers;
 
 import cn.hutool.core.collection.ConcurrentHashSet;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/IgnoreWatcher.java b/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/IgnoreWatcher.java
index dbc0b6c8a..63703ebb6 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/IgnoreWatcher.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/IgnoreWatcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.watch.watchers;
 
 import java.nio.file.Path;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/WatcherChain.java b/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/WatcherChain.java
index 00be41a41..b085a1e01 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/WatcherChain.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/WatcherChain.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.io.watch.watchers;
 
 import cn.hutool.core.io.watch.Watcher;
diff --git a/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/package-info.java b/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/package-info.java
index db4a52482..a781c9341 100644
--- a/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 文件监听中的观察者实现类，包括延迟处理、处理链等
  *
  * @author looly
  *
  */
-package cn.hutool.core.io.watch.watchers;
\ No newline at end of file
+package cn.hutool.core.io.watch.watchers;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/Assert.java b/hutool-core/src/main/java/cn/hutool/core/lang/Assert.java
index e51a04738..8b5f50f42 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/Assert.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/Assert.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/Chain.java b/hutool-core/src/main/java/cn/hutool/core/lang/Chain.java
index 536380c80..db82b8e6c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/Chain.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/Chain.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/Console.java b/hutool-core/src/main/java/cn/hutool/core/lang/Console.java
index b57504f05..af67787db 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/Console.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/Console.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/ConsoleTable.java b/hutool-core/src/main/java/cn/hutool/core/lang/ConsoleTable.java
index c26d093f1..8820f8d76 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/ConsoleTable.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/ConsoleTable.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/DefaultSegment.java b/hutool-core/src/main/java/cn/hutool/core/lang/DefaultSegment.java
index 02c8b24fc..d4ab0f4ef 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/DefaultSegment.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/DefaultSegment.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/EnumItem.java b/hutool-core/src/main/java/cn/hutool/core/lang/EnumItem.java
index 9ac907e1e..0415392aa 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/EnumItem.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/EnumItem.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java b/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java
index cb0d81c5e..7dc1012c4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java
@@ -1,26 +1,13 @@
 /*
- * Copyright (c) 2012, 2020, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
+ * Copyright (c) 2012-2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
  */
 package cn.hutool.core.lang;
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/Segment.java b/hutool-core/src/main/java/cn/hutool/core/lang/Segment.java
index be9a4dbaf..54ad2705c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/Segment.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/Segment.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/Singleton.java b/hutool-core/src/main/java/cn/hutool/core/lang/Singleton.java
index a1e1ed0f9..707f03adf 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/Singleton.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/Singleton.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/Tuple.java b/hutool-core/src/main/java/cn/hutool/core/lang/Tuple.java
index 0ccfb7b8b..4e9932e23 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/Tuple.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/Tuple.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/Validator.java b/hutool-core/src/main/java/cn/hutool/core/lang/Validator.java
index e1aa07a59..6d0ea3508 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/Validator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/Validator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang;
 
 import cn.hutool.core.date.DateUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/WeightRandom.java b/hutool-core/src/main/java/cn/hutool/core/lang/WeightRandom.java
index d4811f13b..bb568dc88 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/WeightRandom.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/WeightRandom.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/Ansi4BitBackgroundColor.java b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/Ansi4BitBackgroundColor.java
index 345f9729c..c7c1fcdad 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/Ansi4BitBackgroundColor.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/Ansi4BitBackgroundColor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.ansi;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/Ansi4BitColor.java b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/Ansi4BitColor.java
index 5a4f2faa6..a7dc79103 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/Ansi4BitColor.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/Ansi4BitColor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.ansi;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/Ansi8BitColor.java b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/Ansi8BitColor.java
index af1a50828..694dced6d 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/Ansi8BitColor.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/Ansi8BitColor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.ansi;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiElement.java b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiElement.java
index d10b8aa47..ee73960d7 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiElement.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiElement.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.ansi;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiEncoder.java b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiEncoder.java
index 1653ec594..bf3ccf50f 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiEncoder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiEncoder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.ansi;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiStyle.java b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiStyle.java
index 17a8987c1..7c8509296 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiStyle.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/AnsiStyle.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.ansi;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/package-info.java
index e1a6f4d1e..d63d8c760 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/ansi/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/ansi/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 命令行终端中ANSI 转义序列相关封装，如ANSI颜色等
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/builder/Builder.java b/hutool-core/src/main/java/cn/hutool/core/lang/builder/Builder.java
index 9df30a786..d9df6b00a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/builder/Builder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/builder/Builder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.builder;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/builder/GenericBuilder.java b/hutool-core/src/main/java/cn/hutool/core/lang/builder/GenericBuilder.java
index b85e474ef..e3f7ac30d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/builder/GenericBuilder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/builder/GenericBuilder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.builder;
 
 import cn.hutool.core.lang.func.SerConsumer3;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/builder/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/builder/package-info.java
index c29315659..3343ff904 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/builder/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/builder/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 建造者工具<br>
  * 用于建造特定对象或结果
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/caller/Caller.java b/hutool-core/src/main/java/cn/hutool/core/lang/caller/Caller.java
index c372e2c89..98d1032fd 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/caller/Caller.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/caller/Caller.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.caller;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/caller/CallerUtil.java b/hutool-core/src/main/java/cn/hutool/core/lang/caller/CallerUtil.java
index 56857df80..afab85718 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/caller/CallerUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/caller/CallerUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.caller;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/caller/SecurityManagerCaller.java b/hutool-core/src/main/java/cn/hutool/core/lang/caller/SecurityManagerCaller.java
index 06206fd98..67ecb8b6d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/caller/SecurityManagerCaller.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/caller/SecurityManagerCaller.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.caller;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/caller/StackTraceCaller.java b/hutool-core/src/main/java/cn/hutool/core/lang/caller/StackTraceCaller.java
index 21acbe754..22a05e8f7 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/caller/StackTraceCaller.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/caller/StackTraceCaller.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.caller;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/caller/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/caller/package-info.java
index 411d32358..338178a8a 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/caller/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/caller/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 调用者接口及实现。可以通过此类的方法获取调用者、多级调用者以及判断是否被调用
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/copier/Copier.java b/hutool-core/src/main/java/cn/hutool/core/lang/copier/Copier.java
index 84c2f4b1b..55f895c3b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/copier/Copier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/copier/Copier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.copier;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/copier/SrcToDestCopier.java b/hutool-core/src/main/java/cn/hutool/core/lang/copier/SrcToDestCopier.java
index ec143686f..b0158598c 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/copier/SrcToDestCopier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/copier/SrcToDestCopier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.copier;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/copier/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/copier/package-info.java
index c3fb07257..fa94428fe 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/copier/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/copier/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 拷贝抽象实现，通过抽象拷贝，可以实现文件、流、Buffer之间的拷贝实现
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/ComposeFunction.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/ComposeFunction.java
index f9c281b26..0366a689b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/ComposeFunction.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/ComposeFunction.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/FunctionPool.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/FunctionPool.java
index fdc00cee9..313e62ae5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/FunctionPool.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/FunctionPool.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.reflect.ConstructorUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/LambdaFactory.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/LambdaFactory.java
index 5d4d5fcc4..bc9558af5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/LambdaFactory.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/LambdaFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/LambdaInfo.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/LambdaInfo.java
index 43bb0ed90..4f9eea682 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/LambdaInfo.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/LambdaInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/LambdaUtil.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/LambdaUtil.java
index 26d6bad8f..7551b89d8 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/LambdaUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/LambdaUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/PredicateUtil.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/PredicateUtil.java
index 153ddf980..ed4deee66 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/PredicateUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/PredicateUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.stream.StreamUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBiConsumer.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBiConsumer.java
index 8fad78920..124c0a2c8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBiConsumer.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBiConsumer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBiFunction.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBiFunction.java
index f4e5db4d9..3828e3a05 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBiFunction.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBiFunction.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBiPredicate.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBiPredicate.java
index cfc55f474..d4e746a46 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBiPredicate.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBiPredicate.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBinaryOperator.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBinaryOperator.java
index 31f737aa3..f80fa3c08 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBinaryOperator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerBinaryOperator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerConsumer.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerConsumer.java
index b4d798ddc..813067641 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerConsumer.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerConsumer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerConsumer3.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerConsumer3.java
index dd1200c62..f7c948ba8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerConsumer3.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerConsumer3.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerFunction.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerFunction.java
index 70dc3af29..794ea469a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerFunction.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerFunction.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerPredicate.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerPredicate.java
index 54d918ae6..338d40bf0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerPredicate.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerPredicate.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerRunnable.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerRunnable.java
index 79a123509..35f28f4a6 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerRunnable.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerRunnable.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerSupplier.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerSupplier.java
index 7a05f307f..45fe092a1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerSupplier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerSupplier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerUnaryOperator.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerUnaryOperator.java
index 8ddc6d489..244ca97d3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/SerUnaryOperator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/SerUnaryOperator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/Wrapper.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/Wrapper.java
index bbc80eb94..4b11e790d 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/Wrapper.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/Wrapper.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.func;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/func/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/func/package-info.java
index f6c24fe5c..ff4fa885b 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/func/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/func/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 函数封装<br>
  * 接口灵感来自于<a href="http://actframework.org/">ActFramework</a><br>
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/generator/Generator.java b/hutool-core/src/main/java/cn/hutool/core/lang/generator/Generator.java
index 64a624b12..97ad78c51 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/generator/Generator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/generator/Generator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.generator;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/generator/ObjectGenerator.java b/hutool-core/src/main/java/cn/hutool/core/lang/generator/ObjectGenerator.java
index 82d7bd466..d81c4f519 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/generator/ObjectGenerator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/generator/ObjectGenerator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.generator;
 
 import cn.hutool.core.reflect.ConstructorUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/generator/ObjectIdGenerator.java b/hutool-core/src/main/java/cn/hutool/core/lang/generator/ObjectIdGenerator.java
index 26484d963..f3aac41a7 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/generator/ObjectIdGenerator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/generator/ObjectIdGenerator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.generator;
 
 import cn.hutool.core.lang.id.ObjectId;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/generator/SnowflakeGenerator.java b/hutool-core/src/main/java/cn/hutool/core/lang/generator/SnowflakeGenerator.java
index 9759f0258..5627a9c47 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/generator/SnowflakeGenerator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/generator/SnowflakeGenerator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.generator;
 
 import cn.hutool.core.lang.id.Snowflake;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/generator/UUIDGenerator.java b/hutool-core/src/main/java/cn/hutool/core/lang/generator/UUIDGenerator.java
index a2bbad468..9389e8090 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/generator/UUIDGenerator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/generator/UUIDGenerator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.generator;
 
 import cn.hutool.core.lang.id.IdUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/generator/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/generator/package-info.java
index 8e59aa348..4d7d01cce 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/generator/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/generator/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供生成器接口及相关封装
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/getter/GroupedTypeGetter.java b/hutool-core/src/main/java/cn/hutool/core/lang/getter/GroupedTypeGetter.java
index 5d1fc42e5..75c6cf657 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/getter/GroupedTypeGetter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/getter/GroupedTypeGetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.getter;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/getter/TypeGetter.java b/hutool-core/src/main/java/cn/hutool/core/lang/getter/TypeGetter.java
index 079bd2090..0de0c76ab 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/getter/TypeGetter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/getter/TypeGetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.getter;
 
 import cn.hutool.core.convert.CompositeConverter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/getter/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/getter/package-info.java
index ad6e42e73..9fb5f58b5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/getter/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/getter/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * getXXX方法的接口和抽象实现
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/id/IdUtil.java b/hutool-core/src/main/java/cn/hutool/core/lang/id/IdUtil.java
index 08d415084..71950158e 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/id/IdUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/id/IdUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.id;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/id/NanoId.java b/hutool-core/src/main/java/cn/hutool/core/lang/id/NanoId.java
index 1514b735b..c2969dbc1 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/id/NanoId.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/id/NanoId.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.id;
 
 import cn.hutool.core.util.RandomUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/id/ObjectId.java b/hutool-core/src/main/java/cn/hutool/core/lang/id/ObjectId.java
index f8f260910..8edd7cc2e 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/id/ObjectId.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/id/ObjectId.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.id;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/id/Pid.java b/hutool-core/src/main/java/cn/hutool/core/lang/id/Pid.java
index 2d7d5135c..47c546ee9 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/id/Pid.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/id/Pid.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.id;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/id/Snowflake.java b/hutool-core/src/main/java/cn/hutool/core/lang/id/Snowflake.java
index ccc435de8..4dfabf614 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/id/Snowflake.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/id/Snowflake.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.id;
 
 import cn.hutool.core.date.SystemClock;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/id/UUID.java b/hutool-core/src/main/java/cn/hutool/core/lang/id/UUID.java
index 2dec130bf..81ae5635a 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/id/UUID.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/id/UUID.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.id;
 
 import cn.hutool.core.util.RandomUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/id/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/id/package-info.java
index 13e9d2e8b..2fc9a92a8 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/id/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/id/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供各种ID生成
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/intern/Intern.java b/hutool-core/src/main/java/cn/hutool/core/lang/intern/Intern.java
index 434671d25..0aa1d6f67 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/intern/Intern.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/intern/Intern.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.intern;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/intern/InternUtil.java b/hutool-core/src/main/java/cn/hutool/core/lang/intern/InternUtil.java
index 11f2d2409..f5f6180e9 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/intern/InternUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/intern/InternUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.intern;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/intern/StringIntern.java b/hutool-core/src/main/java/cn/hutool/core/lang/intern/StringIntern.java
index 283f0e24e..aaf230c74 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/intern/StringIntern.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/intern/StringIntern.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.intern;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/intern/WeakIntern.java b/hutool-core/src/main/java/cn/hutool/core/lang/intern/WeakIntern.java
index 67aab2025..35648dc61 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/intern/WeakIntern.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/intern/WeakIntern.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.intern;
 
 import cn.hutool.core.map.WeakConcurrentMap;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/intern/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/intern/package-info.java
index b709e4b09..dc3e555c9 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/intern/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/intern/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 规范化表示形式封装<br>
  * 所谓规范化，即当两个对象equals时，规范化的对象则可以实现==<br>
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/loader/AtomicLoader.java b/hutool-core/src/main/java/cn/hutool/core/lang/loader/AtomicLoader.java
index dfba71d3c..9292656b2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/loader/AtomicLoader.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/loader/AtomicLoader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.loader;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/loader/LazyFunLoader.java b/hutool-core/src/main/java/cn/hutool/core/lang/loader/LazyFunLoader.java
index 2530e7a49..90aab5a8e 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/loader/LazyFunLoader.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/loader/LazyFunLoader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.loader;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/loader/LazyLoader.java b/hutool-core/src/main/java/cn/hutool/core/lang/loader/LazyLoader.java
index 5f9faa950..0a952e414 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/loader/LazyLoader.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/loader/LazyLoader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.loader;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/loader/Loader.java b/hutool-core/src/main/java/cn/hutool/core/lang/loader/Loader.java
index 245126182..11df6bcd2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/loader/Loader.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/loader/Loader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.loader;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/loader/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/loader/package-info.java
index 5a70cfdcf..e614a4b93 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/loader/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/loader/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 加载器的抽象接口和实现，包括懒加载的实现等
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/Mutable.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/Mutable.java
index ed9b95a25..ac6860288 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/Mutable.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/Mutable.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.mutable;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableBool.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableBool.java
index 1afbfbd18..a591ba114 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableBool.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableBool.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.mutable;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableByte.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableByte.java
index e0f05026d..f79a05ea3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableByte.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableByte.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.mutable;
 
 import cn.hutool.core.comparator.CompareUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableDouble.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableDouble.java
index e068f7212..83dd609c4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableDouble.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableDouble.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.mutable;
 
 import cn.hutool.core.comparator.CompareUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableEntry.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableEntry.java
index a8a9294d4..a1faa1942 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableEntry.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableEntry.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.mutable;
 
 import cn.hutool.core.map.AbsEntry;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableFloat.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableFloat.java
index 345bff4e7..18545d5ca 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableFloat.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableFloat.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.mutable;
 
 import cn.hutool.core.comparator.CompareUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableInt.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableInt.java
index 7c1c773c8..05eaba5c3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableInt.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableInt.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.mutable;
 
 import cn.hutool.core.comparator.CompareUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableLong.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableLong.java
index 4f1d08ac1..ca0f2f065 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableLong.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableLong.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.mutable;
 
 import cn.hutool.core.comparator.CompareUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableObj.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableObj.java
index 274d833c0..013485b64 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableObj.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableObj.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.mutable;
 
 import cn.hutool.core.util.ObjUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableShort.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableShort.java
index 0e53d907e..8147a56b0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableShort.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableShort.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.mutable;
 
 import cn.hutool.core.comparator.CompareUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/package-info.java
index f396e67a7..2c3d69a12 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供可变值对象的封装，用于封装int、long等不可变值，使其可变
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/package-info.java
index 93151ca55..8b469f371 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 语言特性包，包括大量便捷的数据结构，例如验证器Validator，分布式ID生成器Snowflake等
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/page/NavigatePageInfo.java b/hutool-core/src/main/java/cn/hutool/core/lang/page/NavigatePageInfo.java
index ae508b738..c391eea37 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/page/NavigatePageInfo.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/page/NavigatePageInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.page;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/page/PageInfo.java b/hutool-core/src/main/java/cn/hutool/core/lang/page/PageInfo.java
index 86c06bd17..238c7d749 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/page/PageInfo.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/page/PageInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.page;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/page/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/page/package-info.java
index 66d7723fe..65be7089d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/page/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/page/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供分页信息封装，主要包括：
  * <ul>
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/range/Bound.java b/hutool-core/src/main/java/cn/hutool/core/lang/range/Bound.java
index eb32fef71..954ea8304 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/range/Bound.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/range/Bound.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.range;
 
 import java.util.Objects;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/range/BoundType.java b/hutool-core/src/main/java/cn/hutool/core/lang/range/BoundType.java
index ce22ec4af..1eabdb1f4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/range/BoundType.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/range/BoundType.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.range;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/range/BoundedRange.java b/hutool-core/src/main/java/cn/hutool/core/lang/range/BoundedRange.java
index b6415a54c..784126510 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/range/BoundedRange.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/range/BoundedRange.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.range;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/range/BoundedRangeOperation.java b/hutool-core/src/main/java/cn/hutool/core/lang/range/BoundedRangeOperation.java
index 2b7619e88..cd63e1160 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/range/BoundedRangeOperation.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/range/BoundedRangeOperation.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.range;
 
 import cn.hutool.core.comparator.CompareUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/range/FiniteBound.java b/hutool-core/src/main/java/cn/hutool/core/lang/range/FiniteBound.java
index be63f5788..757f76857 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/range/FiniteBound.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/range/FiniteBound.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.range;
 
 import cn.hutool.core.text.CharSequenceUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/range/NoneLowerBound.java b/hutool-core/src/main/java/cn/hutool/core/lang/range/NoneLowerBound.java
index 5915e771c..4faf635b1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/range/NoneLowerBound.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/range/NoneLowerBound.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.range;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/range/NoneUpperBound.java b/hutool-core/src/main/java/cn/hutool/core/lang/range/NoneUpperBound.java
index 27429ef0c..317175d82 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/range/NoneUpperBound.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/range/NoneUpperBound.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.range;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/range/Range.java b/hutool-core/src/main/java/cn/hutool/core/lang/range/Range.java
index f53fd91e1..26d33e42f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/range/Range.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/range/Range.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.lang.range;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/range/package-info.java b/hutool-core/src/main/java/cn/hutool/core/lang/range/package-info.java
index 5c75bb8ae..dc8603011 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/range/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/range/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供区间和边界封装，主要包括：
  * <ul>
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/AbsEntry.java b/hutool-core/src/main/java/cn/hutool/core/map/AbsEntry.java
index a511ae545..d302b70b9 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/AbsEntry.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/AbsEntry.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.util.ObjUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/BiMap.java b/hutool-core/src/main/java/cn/hutool/core/map/BiMap.java
index ff37ca706..a87a7754a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/BiMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/BiMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import java.util.Map;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/CamelCaseLinkedMap.java b/hutool-core/src/main/java/cn/hutool/core/map/CamelCaseLinkedMap.java
index 028af947a..2f74e660d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/CamelCaseLinkedMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/CamelCaseLinkedMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import java.util.LinkedHashMap;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/CamelCaseMap.java b/hutool-core/src/main/java/cn/hutool/core/map/CamelCaseMap.java
index e5e7b04ef..e4ab498d7 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/CamelCaseMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/CamelCaseMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveLinkedMap.java b/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveLinkedMap.java
index 05266eb62..ae669da1c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveLinkedMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveLinkedMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import java.util.LinkedHashMap;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveMap.java b/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveMap.java
index 6ca479ba3..b1d1865aa 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveTreeMap.java b/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveTreeMap.java
index 1fb460d12..a878cb6da 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveTreeMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveTreeMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import java.util.Comparator;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/CustomKeyMap.java b/hutool-core/src/main/java/cn/hutool/core/map/CustomKeyMap.java
index 646b68314..6c4a70f93 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/CustomKeyMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/CustomKeyMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import java.util.Map;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/Dict.java b/hutool-core/src/main/java/cn/hutool/core/map/Dict.java
index 21081f83f..3fbfa097f 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/Dict.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/Dict.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.bean.BeanPath;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/FixedLinkedHashMap.java b/hutool-core/src/main/java/cn/hutool/core/map/FixedLinkedHashMap.java
index a66321378..9982dbe34 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/FixedLinkedHashMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/FixedLinkedHashMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import java.util.LinkedHashMap;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/ForestMap.java b/hutool-core/src/main/java/cn/hutool/core/map/ForestMap.java
index 38785e985..e9f79a09d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/ForestMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/ForestMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/FuncKeyMap.java b/hutool-core/src/main/java/cn/hutool/core/map/FuncKeyMap.java
index 020963f5e..c32e70581 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/FuncKeyMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/FuncKeyMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import java.util.Map;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/FuncMap.java b/hutool-core/src/main/java/cn/hutool/core/map/FuncMap.java
index 3e4f98d58..9717a6e5b 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/FuncMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/FuncMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import java.util.Map;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/LinkedForestMap.java b/hutool-core/src/main/java/cn/hutool/core/map/LinkedForestMap.java
index dbcf2fa18..0bf611021 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/LinkedForestMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/LinkedForestMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/MapBuilder.java b/hutool-core/src/main/java/cn/hutool/core/map/MapBuilder.java
index 75dc3b04a..7b5d3172c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/MapBuilder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/MapBuilder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/MapGetUtil.java b/hutool-core/src/main/java/cn/hutool/core/map/MapGetUtil.java
index d28ca5a63..d52cd4c98 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/MapGetUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/MapGetUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/MapJoiner.java b/hutool-core/src/main/java/cn/hutool/core/map/MapJoiner.java
index e3b127687..12d85424a 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/MapJoiner.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/MapJoiner.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.text.StrJoiner;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/MapProxy.java b/hutool-core/src/main/java/cn/hutool/core/map/MapProxy.java
index 8bf8cbb51..ff3674e4e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/MapProxy.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/MapProxy.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java b/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
index b5d337e9d..a070cd19a 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/MapWrapper.java b/hutool-core/src/main/java/cn/hutool/core/map/MapWrapper.java
index 1e899f940..59ade5f30 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/MapWrapper.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/MapWrapper.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/ReferenceConcurrentMap.java b/hutool-core/src/main/java/cn/hutool/core/map/ReferenceConcurrentMap.java
index 7cb2eb1d3..a1d73833b 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/ReferenceConcurrentMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/ReferenceConcurrentMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/SafeConcurrentHashMap.java b/hutool-core/src/main/java/cn/hutool/core/map/SafeConcurrentHashMap.java
index 4eccc900e..891af958a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/SafeConcurrentHashMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/SafeConcurrentHashMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import java.util.Map;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/TableMap.java b/hutool-core/src/main/java/cn/hutool/core/map/TableMap.java
index 60b97aa82..fb97aab82 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/TableMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/TableMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/TolerantMap.java b/hutool-core/src/main/java/cn/hutool/core/map/TolerantMap.java
index 90571ad21..e9f0d1b05 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/TolerantMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/TolerantMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import java.util.HashMap;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/TransMap.java b/hutool-core/src/main/java/cn/hutool/core/map/TransMap.java
index 636fab19d..95f1c0181 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/TransMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/TransMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import java.util.Map;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/TreeEntry.java b/hutool-core/src/main/java/cn/hutool/core/map/TreeEntry.java
index f1dc68f80..8a45e5853 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/TreeEntry.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/TreeEntry.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/WeakConcurrentMap.java b/hutool-core/src/main/java/cn/hutool/core/map/WeakConcurrentMap.java
index 7e4b86852..f99a83d48 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/WeakConcurrentMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/WeakConcurrentMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map;
 
 import cn.hutool.core.util.ReferenceUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/multi/AbsCollValueMap.java b/hutool-core/src/main/java/cn/hutool/core/map/multi/AbsCollValueMap.java
index 2e4d27e63..27a8d6605 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/multi/AbsCollValueMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/multi/AbsCollValueMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map.multi;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/multi/AbsTable.java b/hutool-core/src/main/java/cn/hutool/core/map/multi/AbsTable.java
index 25694ef42..bd013f3b0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/multi/AbsTable.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/multi/AbsTable.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map.multi;
 
 import cn.hutool.core.collection.iter.IterUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/multi/CollectionValueMap.java b/hutool-core/src/main/java/cn/hutool/core/map/multi/CollectionValueMap.java
index 050d7b436..0d02f4016 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/multi/CollectionValueMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/multi/CollectionValueMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map.multi;
 
 import cn.hutool.core.lang.func.SerSupplier;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/multi/Graph.java b/hutool-core/src/main/java/cn/hutool/core/map/multi/Graph.java
index 4300ba9c2..eb1edd67c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/multi/Graph.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/multi/Graph.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map.multi;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/multi/ListValueMap.java b/hutool-core/src/main/java/cn/hutool/core/map/multi/ListValueMap.java
index af5c96f86..7f7a698ae 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/multi/ListValueMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/multi/ListValueMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map.multi;
 
 import java.util.*;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/multi/MultiValueMap.java b/hutool-core/src/main/java/cn/hutool/core/map/multi/MultiValueMap.java
index 8d0468072..f2ebf55ce 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/multi/MultiValueMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/multi/MultiValueMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map.multi;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/multi/RowKeyTable.java b/hutool-core/src/main/java/cn/hutool/core/map/multi/RowKeyTable.java
index 2ec36535a..7388783b6 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/multi/RowKeyTable.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/multi/RowKeyTable.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map.multi;
 
 import cn.hutool.core.lang.builder.Builder;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/multi/SetValueMap.java b/hutool-core/src/main/java/cn/hutool/core/map/multi/SetValueMap.java
index 7b76611c7..ddf347e3b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/multi/SetValueMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/multi/SetValueMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map.multi;
 
 import java.util.*;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/multi/Table.java b/hutool-core/src/main/java/cn/hutool/core/map/multi/Table.java
index 6cdf535a3..d73e2dae0 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/multi/Table.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/multi/Table.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.map.multi;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/multi/package-info.java b/hutool-core/src/main/java/cn/hutool/core/map/multi/package-info.java
index 25b130d0d..e46d69b8f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/multi/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/multi/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 多参数类型的Map实现，包括集合类型值的MultiValueMap和Table<br>
  * <ul>
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/package-info.java b/hutool-core/src/main/java/cn/hutool/core/map/package-info.java
index 4316fcb89..a52d7a9ee 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Map相关封装，提供特殊Map实现以及Map工具MapUtil
  *
  * @author looly
  *
  */
-package cn.hutool.core.map;
\ No newline at end of file
+package cn.hutool.core.map;
diff --git a/hutool-core/src/main/java/cn/hutool/core/math/Arrangement.java b/hutool-core/src/main/java/cn/hutool/core/math/Arrangement.java
index 1a51c8634..3eefbb7f5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/math/Arrangement.java
+++ b/hutool-core/src/main/java/cn/hutool/core/math/Arrangement.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.math;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/math/BitStatusUtil.java b/hutool-core/src/main/java/cn/hutool/core/math/BitStatusUtil.java
index 667ea41e0..48082cd37 100644
--- a/hutool-core/src/main/java/cn/hutool/core/math/BitStatusUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/math/BitStatusUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.math;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/math/Calculator.java b/hutool-core/src/main/java/cn/hutool/core/math/Calculator.java
index 3657c72d6..9de6feb26 100644
--- a/hutool-core/src/main/java/cn/hutool/core/math/Calculator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/math/Calculator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.math;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/math/Combination.java b/hutool-core/src/main/java/cn/hutool/core/math/Combination.java
index 821522a3f..3cdf77596 100644
--- a/hutool-core/src/main/java/cn/hutool/core/math/Combination.java
+++ b/hutool-core/src/main/java/cn/hutool/core/math/Combination.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.math;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/math/MathUtil.java b/hutool-core/src/main/java/cn/hutool/core/math/MathUtil.java
index 0a2bffbb8..92c56a15d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/math/MathUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/math/MathUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.math;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/math/Money.java b/hutool-core/src/main/java/cn/hutool/core/math/Money.java
index ca7cdaab9..02ec22cbf 100644
--- a/hutool-core/src/main/java/cn/hutool/core/math/Money.java
+++ b/hutool-core/src/main/java/cn/hutool/core/math/Money.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.math;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/math/NumberUtil.java b/hutool-core/src/main/java/cn/hutool/core/math/NumberUtil.java
index d1884957b..25c04532e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/math/NumberUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/math/NumberUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.math;
 
 import cn.hutool.core.comparator.CompareUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/math/package-info.java b/hutool-core/src/main/java/cn/hutool/core/math/package-info.java
index 18b5d86e8..e7ccdb8c8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/math/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/math/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供数学计算相关封装，包括排列组合等，入口为MathUtil
  *
  * @author looly
  *
  */
-package cn.hutool.core.math;
\ No newline at end of file
+package cn.hutool.core.math;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/Ipv4Pool.java b/hutool-core/src/main/java/cn/hutool/core/net/Ipv4Pool.java
index ac191185b..451900697 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/Ipv4Pool.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/Ipv4Pool.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/Ipv4Util.java b/hutool-core/src/main/java/cn/hutool/core/net/Ipv4Util.java
index 1855ebd76..05dfad990 100755
--- a/hutool-core/src/main/java/cn/hutool/core/net/Ipv4Util.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/Ipv4Util.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/LocalPortGenerator.java b/hutool-core/src/main/java/cn/hutool/core/net/LocalPortGenerator.java
index b91498408..7787d29a3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/LocalPortGenerator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/LocalPortGenerator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/MaskBit.java b/hutool-core/src/main/java/cn/hutool/core/net/MaskBit.java
index fcd96153b..1ddb281a4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/MaskBit.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/MaskBit.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java b/hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java
index 8a518cdc7..8991adeea 100755
--- a/hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/UserPassAuthenticator.java b/hutool-core/src/main/java/cn/hutool/core/net/UserPassAuthenticator.java
index be153e44b..0aacca085 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/UserPassAuthenticator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/UserPassAuthenticator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net;
 
 import java.net.Authenticator;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/multipart/MultipartFormData.java b/hutool-core/src/main/java/cn/hutool/core/net/multipart/MultipartFormData.java
index dfb173352..2ed3a89d8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/multipart/MultipartFormData.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/multipart/MultipartFormData.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.multipart;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/multipart/MultipartRequestInputStream.java b/hutool-core/src/main/java/cn/hutool/core/net/multipart/MultipartRequestInputStream.java
index 0425cc3ba..926bc11bd 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/multipart/MultipartRequestInputStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/multipart/MultipartRequestInputStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.multipart;
 
 import cn.hutool.core.io.stream.FastByteArrayOutputStream;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/multipart/UploadFile.java b/hutool-core/src/main/java/cn/hutool/core/net/multipart/UploadFile.java
index f8b3a0fcb..2e54d310f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/multipart/UploadFile.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/multipart/UploadFile.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.multipart;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/multipart/UploadFileHeader.java b/hutool-core/src/main/java/cn/hutool/core/net/multipart/UploadFileHeader.java
index 31bd3cc66..c4389eb69 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/multipart/UploadFileHeader.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/multipart/UploadFileHeader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.multipart;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/multipart/UploadSetting.java b/hutool-core/src/main/java/cn/hutool/core/net/multipart/UploadSetting.java
index 45b7c22f8..dba41d049 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/multipart/UploadSetting.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/multipart/UploadSetting.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.multipart;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/multipart/package-info.java b/hutool-core/src/main/java/cn/hutool/core/net/multipart/package-info.java
index 630081ce3..1a7f77bc8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/multipart/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/multipart/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 文件上传封装
  *
  * @author looly
  *
  */
-package cn.hutool.core.net.multipart;
\ No newline at end of file
+package cn.hutool.core.net.multipart;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/package-info.java b/hutool-core/src/main/java/cn/hutool/core/net/package-info.java
index a1f6dcbd6..45c78078f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 网络相关工具
  *
  * @author looly
  *
  */
-package cn.hutool.core.net;
\ No newline at end of file
+package cn.hutool.core.net;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/ssl/SSLContextBuilder.java b/hutool-core/src/main/java/cn/hutool/core/net/ssl/SSLContextBuilder.java
index 4f8b72d9d..a96968da0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/ssl/SSLContextBuilder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/ssl/SSLContextBuilder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.ssl;
 
 import cn.hutool.core.lang.builder.Builder;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/ssl/SSLProtocols.java b/hutool-core/src/main/java/cn/hutool/core/net/ssl/SSLProtocols.java
index bd4897ee8..bcc3aa00c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/ssl/SSLProtocols.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/ssl/SSLProtocols.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.ssl;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/ssl/SSLUtil.java b/hutool-core/src/main/java/cn/hutool/core/net/ssl/SSLUtil.java
index e8b56dfd0..8ffde20a8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/ssl/SSLUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/ssl/SSLUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.ssl;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/ssl/TrustAnyHostnameVerifier.java b/hutool-core/src/main/java/cn/hutool/core/net/ssl/TrustAnyHostnameVerifier.java
index 7bfc8815f..a1a1e7dd8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/ssl/TrustAnyHostnameVerifier.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/ssl/TrustAnyHostnameVerifier.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.ssl;
 
 import javax.net.ssl.HostnameVerifier;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/ssl/TrustAnyTrustManager.java b/hutool-core/src/main/java/cn/hutool/core/net/ssl/TrustAnyTrustManager.java
index 13fe0f137..8b119eb4b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/ssl/TrustAnyTrustManager.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/ssl/TrustAnyTrustManager.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.ssl;
 
 import javax.net.ssl.SSLEngine;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/ssl/package-info.java b/hutool-core/src/main/java/cn/hutool/core/net/ssl/package-info.java
index 262be1351..728de4c21 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/ssl/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/ssl/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * SSL相关封装
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/url/FormUrlencoded.java b/hutool-core/src/main/java/cn/hutool/core/net/url/FormUrlencoded.java
index ac0104d2a..0436e8b5d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/url/FormUrlencoded.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/url/FormUrlencoded.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.url;
 
 import cn.hutool.core.codec.PercentCodec;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/url/RFC3986.java b/hutool-core/src/main/java/cn/hutool/core/net/url/RFC3986.java
index de1d0cadb..327a5bd82 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/url/RFC3986.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/url/RFC3986.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.url;
 
 import cn.hutool.core.codec.PercentCodec;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/url/URLDecoder.java b/hutool-core/src/main/java/cn/hutool/core/net/url/URLDecoder.java
index 6f83656ca..6130e89f0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/url/URLDecoder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/url/URLDecoder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.url;
 
 import cn.hutool.core.util.ByteUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/url/URLEncoder.java b/hutool-core/src/main/java/cn/hutool/core/net/url/URLEncoder.java
index c36a73516..8f89f488f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/url/URLEncoder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/url/URLEncoder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.url;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/url/URLUtil.java b/hutool-core/src/main/java/cn/hutool/core/net/url/URLUtil.java
index 4527681df..14003a83b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/url/URLUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/url/URLUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.url;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/url/UrlBuilder.java b/hutool-core/src/main/java/cn/hutool/core/net/url/UrlBuilder.java
index 74b091051..16f456228 100755
--- a/hutool-core/src/main/java/cn/hutool/core/net/url/UrlBuilder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/url/UrlBuilder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.url;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/url/UrlPath.java b/hutool-core/src/main/java/cn/hutool/core/net/url/UrlPath.java
index 71618fac6..66b9e1f97 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/url/UrlPath.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/url/UrlPath.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.url;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/url/UrlQuery.java b/hutool-core/src/main/java/cn/hutool/core/net/url/UrlQuery.java
index e1d181dfe..53f9050ed 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/url/UrlQuery.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/url/UrlQuery.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.url;
 
 import cn.hutool.core.codec.PercentCodec;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/url/UrlQueryUtil.java b/hutool-core/src/main/java/cn/hutool/core/net/url/UrlQueryUtil.java
index 07e620ad9..96b632859 100755
--- a/hutool-core/src/main/java/cn/hutool/core/net/url/UrlQueryUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/url/UrlQueryUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.net.url;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/net/url/package-info.java b/hutool-core/src/main/java/cn/hutool/core/net/url/package-info.java
index d33494c27..f4489c1a0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/url/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/url/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * URL相关工具
  *
  * @author looly
  * @since 5.3.1
  */
-package cn.hutool.core.net.url;
\ No newline at end of file
+package cn.hutool.core.net.url;
diff --git a/hutool-core/src/main/java/cn/hutool/core/package-info.java b/hutool-core/src/main/java/cn/hutool/core/package-info.java
index 2738a53ee..931881829 100644
--- a/hutool-core/src/main/java/cn/hutool/core/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Hutool核心方法及数据结构包
  *
  * @author looly
  *
  */
-package cn.hutool.core;
\ No newline at end of file
+package cn.hutool.core;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/ActualTypeMapperPool.java b/hutool-core/src/main/java/cn/hutool/core/reflect/ActualTypeMapperPool.java
index 92f5e3a5a..0a9a9ae8d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/ActualTypeMapperPool.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/ActualTypeMapperPool.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/ClassScanner.java b/hutool-core/src/main/java/cn/hutool/core/reflect/ClassScanner.java
index 433beb492..68f594613 100755
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/ClassScanner.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/ClassScanner.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/ClassUtil.java b/hutool-core/src/main/java/cn/hutool/core/reflect/ClassUtil.java
index 5f59d3eb1..8364ab598 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/ClassUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/ClassUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import cn.hutool.core.bean.NullWrapperBean;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/ConstructorUtil.java b/hutool-core/src/main/java/cn/hutool/core/reflect/ConstructorUtil.java
index 016274c4e..fb33a30f5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/ConstructorUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/ConstructorUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/FieldUtil.java b/hutool-core/src/main/java/cn/hutool/core/reflect/FieldUtil.java
index 4da535792..c94e29e1e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/FieldUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/FieldUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import cn.hutool.core.annotation.Alias;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/LookupFactory.java b/hutool-core/src/main/java/cn/hutool/core/reflect/LookupFactory.java
index 5ecf57172..e8f6f1dc0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/LookupFactory.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/LookupFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/MethodHandleUtil.java b/hutool-core/src/main/java/cn/hutool/core/reflect/MethodHandleUtil.java
index af11d0b39..6c8af096c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/MethodHandleUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/MethodHandleUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/MethodUtil.java b/hutool-core/src/main/java/cn/hutool/core/reflect/MethodUtil.java
index 2a461ca79..c143a5029 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/MethodUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/MethodUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import cn.hutool.core.bean.NullWrapperBean;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/ModifierUtil.java b/hutool-core/src/main/java/cn/hutool/core/reflect/ModifierUtil.java
index 08b39f019..8414b35cf 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/ModifierUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/ModifierUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/NullType.java b/hutool-core/src/main/java/cn/hutool/core/reflect/NullType.java
index 5bf5790a5..c0b86bcb8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/NullType.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/NullType.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import java.lang.reflect.Type;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/ParameterizedTypeImpl.java b/hutool-core/src/main/java/cn/hutool/core/reflect/ParameterizedTypeImpl.java
index d0777c541..5df65c10e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/ParameterizedTypeImpl.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/ParameterizedTypeImpl.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/ReflectUtil.java b/hutool-core/src/main/java/cn/hutool/core/reflect/ReflectUtil.java
index 6ec100939..3aa650ee1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/ReflectUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/ReflectUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import java.lang.reflect.*;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/TypeReference.java b/hutool-core/src/main/java/cn/hutool/core/reflect/TypeReference.java
index fe6da3dae..1b13834a2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/TypeReference.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/TypeReference.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import java.lang.reflect.Type;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/TypeUtil.java b/hutool-core/src/main/java/cn/hutool/core/reflect/TypeUtil.java
index 7ebb56b63..0016485b0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/TypeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/TypeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.reflect;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/reflect/package-info.java b/hutool-core/src/main/java/cn/hutool/core/reflect/package-info.java
index 6cc2a174e..f9757be05 100644
--- a/hutool-core/src/main/java/cn/hutool/core/reflect/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/reflect/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供反射相关功能对象和类
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/regex/PatternPool.java b/hutool-core/src/main/java/cn/hutool/core/regex/PatternPool.java
index 0f7861919..a290225ef 100755
--- a/hutool-core/src/main/java/cn/hutool/core/regex/PatternPool.java
+++ b/hutool-core/src/main/java/cn/hutool/core/regex/PatternPool.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.regex;
 
 import cn.hutool.core.map.WeakConcurrentMap;
diff --git a/hutool-core/src/main/java/cn/hutool/core/regex/ReUtil.java b/hutool-core/src/main/java/cn/hutool/core/regex/ReUtil.java
index d820af4e6..af534f7d1 100755
--- a/hutool-core/src/main/java/cn/hutool/core/regex/ReUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/regex/ReUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.regex;
 
 import cn.hutool.core.collection.SetUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/regex/RegexPool.java b/hutool-core/src/main/java/cn/hutool/core/regex/RegexPool.java
index a40b0375f..df8139d76 100755
--- a/hutool-core/src/main/java/cn/hutool/core/regex/RegexPool.java
+++ b/hutool-core/src/main/java/cn/hutool/core/regex/RegexPool.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.regex;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/regex/package-info.java b/hutool-core/src/main/java/cn/hutool/core/regex/package-info.java
index 687611b7b..bfaee33c0 100755
--- a/hutool-core/src/main/java/cn/hutool/core/regex/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/regex/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 正则表达式相关封装
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/stream/AbstractEnhancedWrappedStream.java b/hutool-core/src/main/java/cn/hutool/core/stream/AbstractEnhancedWrappedStream.java
index 741ae09d8..2ad328dbf 100644
--- a/hutool-core/src/main/java/cn/hutool/core/stream/AbstractEnhancedWrappedStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/stream/AbstractEnhancedWrappedStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.stream;
 
 import java.util.Objects;
diff --git a/hutool-core/src/main/java/cn/hutool/core/stream/CollectorUtil.java b/hutool-core/src/main/java/cn/hutool/core/stream/CollectorUtil.java
index 20732ff6d..cdbf8c790 100644
--- a/hutool-core/src/main/java/cn/hutool/core/stream/CollectorUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/stream/CollectorUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.stream;
 
 import cn.hutool.core.lang.Opt;
diff --git a/hutool-core/src/main/java/cn/hutool/core/stream/EasyStream.java b/hutool-core/src/main/java/cn/hutool/core/stream/EasyStream.java
index af022870d..970e09b19 100644
--- a/hutool-core/src/main/java/cn/hutool/core/stream/EasyStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/stream/EasyStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.stream;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/stream/EntryStream.java b/hutool-core/src/main/java/cn/hutool/core/stream/EntryStream.java
index f712f40fd..088b8753e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/stream/EntryStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/stream/EntryStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.stream;
 
 import cn.hutool.core.collection.ConcurrentHashSet;
diff --git a/hutool-core/src/main/java/cn/hutool/core/stream/SimpleCollector.java b/hutool-core/src/main/java/cn/hutool/core/stream/SimpleCollector.java
index 1f5a1c3ab..daeb6d042 100644
--- a/hutool-core/src/main/java/cn/hutool/core/stream/SimpleCollector.java
+++ b/hutool-core/src/main/java/cn/hutool/core/stream/SimpleCollector.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.stream;
 
 import java.util.Set;
diff --git a/hutool-core/src/main/java/cn/hutool/core/stream/StreamUtil.java b/hutool-core/src/main/java/cn/hutool/core/stream/StreamUtil.java
index 23e64e57c..ff1b8acef 100644
--- a/hutool-core/src/main/java/cn/hutool/core/stream/StreamUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/stream/StreamUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.stream;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/stream/TerminableWrappedStream.java b/hutool-core/src/main/java/cn/hutool/core/stream/TerminableWrappedStream.java
index bf7de7500..d6d79de61 100644
--- a/hutool-core/src/main/java/cn/hutool/core/stream/TerminableWrappedStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/stream/TerminableWrappedStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.stream;
 
 import cn.hutool.core.lang.Opt;
diff --git a/hutool-core/src/main/java/cn/hutool/core/stream/TransformableWrappedStream.java b/hutool-core/src/main/java/cn/hutool/core/stream/TransformableWrappedStream.java
index 7398ec01b..e96b95ef7 100644
--- a/hutool-core/src/main/java/cn/hutool/core/stream/TransformableWrappedStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/stream/TransformableWrappedStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.stream;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/stream/WrappedStream.java b/hutool-core/src/main/java/cn/hutool/core/stream/WrappedStream.java
index 48e0da2cc..f46102c4f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/stream/WrappedStream.java
+++ b/hutool-core/src/main/java/cn/hutool/core/stream/WrappedStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.stream;
 
 import java.util.*;
diff --git a/hutool-core/src/main/java/cn/hutool/core/stream/package-info.java b/hutool-core/src/main/java/cn/hutool/core/stream/package-info.java
index dadfa3d59..bc4128f25 100644
--- a/hutool-core/src/main/java/cn/hutool/core/stream/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/stream/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Java8的stream相关封装
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/stream/spliterators/DropWhileSpliterator.java b/hutool-core/src/main/java/cn/hutool/core/stream/spliterators/DropWhileSpliterator.java
index da50ee216..2ded6dc4c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/stream/spliterators/DropWhileSpliterator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/stream/spliterators/DropWhileSpliterator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.stream.spliterators;
 
 import java.util.Comparator;
diff --git a/hutool-core/src/main/java/cn/hutool/core/stream/spliterators/IterateSpliterator.java b/hutool-core/src/main/java/cn/hutool/core/stream/spliterators/IterateSpliterator.java
index 9a2d37642..cfa5e847b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/stream/spliterators/IterateSpliterator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/stream/spliterators/IterateSpliterator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.stream.spliterators;
 
 import java.util.Objects;
diff --git a/hutool-core/src/main/java/cn/hutool/core/stream/spliterators/TakeWhileSpliterator.java b/hutool-core/src/main/java/cn/hutool/core/stream/spliterators/TakeWhileSpliterator.java
index 3313cd285..c40e410e3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/stream/spliterators/TakeWhileSpliterator.java
+++ b/hutool-core/src/main/java/cn/hutool/core/stream/spliterators/TakeWhileSpliterator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.stream.spliterators;
 
 import java.util.Comparator;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/ASCIIStrCache.java b/hutool-core/src/main/java/cn/hutool/core/text/ASCIIStrCache.java
index d58a73761..457e86ae8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/ASCIIStrCache.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/ASCIIStrCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/AntPathMatcher.java b/hutool-core/src/main/java/cn/hutool/core/text/AntPathMatcher.java
index c07e16846..15c54c853 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/AntPathMatcher.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/AntPathMatcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/CharPool.java b/hutool-core/src/main/java/cn/hutool/core/text/CharPool.java
index 2a4fa28fe..91db152a2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/CharPool.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/CharPool.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/CharSequenceUtil.java b/hutool-core/src/main/java/cn/hutool/core/text/CharSequenceUtil.java
index 2e849b5e3..5ea16b435 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/CharSequenceUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/CharSequenceUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/MaskingUtil.java b/hutool-core/src/main/java/cn/hutool/core/text/MaskingUtil.java
index d9b69fe58..2df4f2ca5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/MaskingUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/MaskingUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 import cn.hutool.core.util.CharUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/NamingCase.java b/hutool-core/src/main/java/cn/hutool/core/text/NamingCase.java
index 1a0951945..7d4613027 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/NamingCase.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/NamingCase.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 import cn.hutool.core.util.CharUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/PasswdStrength.java b/hutool-core/src/main/java/cn/hutool/core/text/PasswdStrength.java
index 625c44b27..23a8934b7 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/PasswdStrength.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/PasswdStrength.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/PlaceholderParser.java b/hutool-core/src/main/java/cn/hutool/core/text/PlaceholderParser.java
index 75e6d75ea..302ca5fc4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/PlaceholderParser.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/PlaceholderParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/StrChecker.java b/hutool-core/src/main/java/cn/hutool/core/text/StrChecker.java
index a3603fbca..6c969033e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/StrChecker.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/StrChecker.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/StrFormatter.java b/hutool-core/src/main/java/cn/hutool/core/text/StrFormatter.java
index 54e73d782..12ded3588 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/StrFormatter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/StrFormatter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/StrJoiner.java b/hutool-core/src/main/java/cn/hutool/core/text/StrJoiner.java
index 16bd4cee5..49f4c4dfc 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/StrJoiner.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/StrJoiner.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 import cn.hutool.core.collection.iter.ArrayIter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/StrMatcher.java b/hutool-core/src/main/java/cn/hutool/core/text/StrMatcher.java
index 0c78f343a..b927e2af6 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/StrMatcher.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/StrMatcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 import cn.hutool.core.map.MapUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/StrPool.java b/hutool-core/src/main/java/cn/hutool/core/text/StrPool.java
index 2714e0492..9df57ad5a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/StrPool.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/StrPool.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/StrRegionMatcher.java b/hutool-core/src/main/java/cn/hutool/core/text/StrRegionMatcher.java
index 6b17b46c0..9eb739e1d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/StrRegionMatcher.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/StrRegionMatcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/StrRepeater.java b/hutool-core/src/main/java/cn/hutool/core/text/StrRepeater.java
index 643381ec4..ba5dd59e1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/StrRepeater.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/StrRepeater.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/StrTrimer.java b/hutool-core/src/main/java/cn/hutool/core/text/StrTrimer.java
index abe4b6db0..b4abf6c51 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/StrTrimer.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/StrTrimer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 import cn.hutool.core.util.CharUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/StrUtil.java b/hutool-core/src/main/java/cn/hutool/core/text/StrUtil.java
index 427a38673..fed90e893 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/StrUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/StrUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/TextSimilarity.java b/hutool-core/src/main/java/cn/hutool/core/text/TextSimilarity.java
index a86d0160d..3c52a49e8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/TextSimilarity.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/TextSimilarity.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 import cn.hutool.core.math.NumberUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/UnicodeUtil.java b/hutool-core/src/main/java/cn/hutool/core/text/UnicodeUtil.java
index a915c8ced..8fd83d5ea 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/UnicodeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/UnicodeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text;
 
 import cn.hutool.core.util.CharUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/bloom/AbstractFilter.java b/hutool-core/src/main/java/cn/hutool/core/text/bloom/AbstractFilter.java
index be3337a82..2e011db66 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/bloom/AbstractFilter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/bloom/AbstractFilter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.bloom;
 
 import java.util.BitSet;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/bloom/BloomFilter.java b/hutool-core/src/main/java/cn/hutool/core/text/bloom/BloomFilter.java
index 670b11878..dc05728d3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/bloom/BloomFilter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/bloom/BloomFilter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.bloom;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/bloom/CombinedBloomFilter.java b/hutool-core/src/main/java/cn/hutool/core/text/bloom/CombinedBloomFilter.java
index fb054e61f..06a6bf617 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/bloom/CombinedBloomFilter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/bloom/CombinedBloomFilter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.bloom;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/bloom/FuncFilter.java b/hutool-core/src/main/java/cn/hutool/core/text/bloom/FuncFilter.java
index b28456519..46601cada 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/bloom/FuncFilter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/bloom/FuncFilter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.bloom;
 
 import java.util.function.Function;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/bloom/package-info.java b/hutool-core/src/main/java/cn/hutool/core/text/bloom/package-info.java
index 68e2367b3..823e2c394 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/bloom/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/bloom/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 布隆过滤，提供一些Hash算法的布隆过滤
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/dfa/FoundWord.java b/hutool-core/src/main/java/cn/hutool/core/text/dfa/FoundWord.java
index fcd0a21bd..7ce534d21 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/dfa/FoundWord.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/dfa/FoundWord.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.dfa;
 
 import cn.hutool.core.lang.DefaultSegment;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/dfa/NFA.java b/hutool-core/src/main/java/cn/hutool/core/text/dfa/NFA.java
index 30a249569..0b2fc0b54 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/dfa/NFA.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/dfa/NFA.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.dfa;
 
 import java.util.*;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/dfa/SensitiveProcessor.java b/hutool-core/src/main/java/cn/hutool/core/text/dfa/SensitiveProcessor.java
index 6c2568922..83ba9db98 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/dfa/SensitiveProcessor.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/dfa/SensitiveProcessor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.dfa;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/dfa/SensitiveUtil.java b/hutool-core/src/main/java/cn/hutool/core/text/dfa/SensitiveUtil.java
index b002c8818..6e75f8ed7 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/dfa/SensitiveUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/dfa/SensitiveUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.dfa;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/dfa/StopChar.java b/hutool-core/src/main/java/cn/hutool/core/text/dfa/StopChar.java
index c924b7741..c598ef8b4 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/dfa/StopChar.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/dfa/StopChar.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.dfa;
 
 import cn.hutool.core.collection.SetUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/dfa/WordTree.java b/hutool-core/src/main/java/cn/hutool/core/text/dfa/WordTree.java
index 53209ee62..88e447dbf 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/dfa/WordTree.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/dfa/WordTree.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.dfa;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/dfa/package-info.java b/hutool-core/src/main/java/cn/hutool/core/text/dfa/package-info.java
index 749e71c98..8b13fa72e 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/dfa/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/dfa/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * DFA全称为：Deterministic Finite Automaton,即确定有穷自动机。<br>
  * 解释起来原理其实也不难，就是用所有关键字构造一棵树，然后用正文遍历这棵树，遍历到叶子节点即表示文章中存在这个关键字。<br>
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/escape/EscapeUtil.java b/hutool-core/src/main/java/cn/hutool/core/text/escape/EscapeUtil.java
index 1e01f01b4..49ae0d1fc 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/escape/EscapeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/escape/EscapeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.escape;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/escape/Html4Escape.java b/hutool-core/src/main/java/cn/hutool/core/text/escape/Html4Escape.java
index ee21b2128..4481569f3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/escape/Html4Escape.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/escape/Html4Escape.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.escape;
 
 import cn.hutool.core.text.replacer.LookupReplacer;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/escape/Html4Unescape.java b/hutool-core/src/main/java/cn/hutool/core/text/escape/Html4Unescape.java
index 0ac03c4c9..527359f13 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/escape/Html4Unescape.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/escape/Html4Unescape.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.escape;
 
 import cn.hutool.core.text.replacer.LookupReplacer;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/escape/InternalEscapeUtil.java b/hutool-core/src/main/java/cn/hutool/core/text/escape/InternalEscapeUtil.java
index d318aef5b..c04aebcb6 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/escape/InternalEscapeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/escape/InternalEscapeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.escape;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/escape/NumericEntityUnescaper.java b/hutool-core/src/main/java/cn/hutool/core/text/escape/NumericEntityUnescaper.java
index 286517de7..8803c32fe 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/escape/NumericEntityUnescaper.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/escape/NumericEntityUnescaper.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.escape;
 
 import cn.hutool.core.text.replacer.StrReplacer;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/escape/XmlEscape.java b/hutool-core/src/main/java/cn/hutool/core/text/escape/XmlEscape.java
index bd983f2e5..b7e1cce3e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/escape/XmlEscape.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/escape/XmlEscape.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.escape;
 
 import cn.hutool.core.text.replacer.LookupReplacer;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/escape/XmlUnescape.java b/hutool-core/src/main/java/cn/hutool/core/text/escape/XmlUnescape.java
index 80073a9c1..ca750eaaf 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/escape/XmlUnescape.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/escape/XmlUnescape.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.escape;
 
 import cn.hutool.core.text.replacer.LookupReplacer;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/escape/package-info.java b/hutool-core/src/main/java/cn/hutool/core/text/escape/package-info.java
index fb3e702f8..2e9c5128b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/escape/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/escape/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供各种转义和反转义实现
  *
  * @author looly
  *
  */
-package cn.hutool.core.text.escape;
\ No newline at end of file
+package cn.hutool.core.text.escape;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/finder/CharFinder.java b/hutool-core/src/main/java/cn/hutool/core/text/finder/CharFinder.java
index 5eece80c0..2d75e4c63 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/finder/CharFinder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/finder/CharFinder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.finder;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/finder/CharMatcherFinder.java b/hutool-core/src/main/java/cn/hutool/core/text/finder/CharMatcherFinder.java
index 7f9b17b00..b5d34d2de 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/finder/CharMatcherFinder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/finder/CharMatcherFinder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.finder;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/finder/Finder.java b/hutool-core/src/main/java/cn/hutool/core/text/finder/Finder.java
index 7a4077c3f..b825cef43 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/finder/Finder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/finder/Finder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.finder;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/finder/LengthFinder.java b/hutool-core/src/main/java/cn/hutool/core/text/finder/LengthFinder.java
index 40f1e855f..9f117b29d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/finder/LengthFinder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/finder/LengthFinder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.finder;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/finder/PatternFinder.java b/hutool-core/src/main/java/cn/hutool/core/text/finder/PatternFinder.java
index 209058b6a..7806d8cc1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/finder/PatternFinder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/finder/PatternFinder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.finder;
 
 import cn.hutool.core.regex.PatternPool;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/finder/StrFinder.java b/hutool-core/src/main/java/cn/hutool/core/text/finder/StrFinder.java
index c330b776b..7d076fbc0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/finder/StrFinder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/finder/StrFinder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.finder;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/finder/TextFinder.java b/hutool-core/src/main/java/cn/hutool/core/text/finder/TextFinder.java
index 9b8304989..7292e08df 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/finder/TextFinder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/finder/TextFinder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.finder;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/finder/package-info.java b/hutool-core/src/main/java/cn/hutool/core/text/finder/package-info.java
index 98fccb90c..a74ce24e3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/finder/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/finder/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 文本查找实现，包括：
  * <ul>
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/package-info.java b/hutool-core/src/main/java/cn/hutool/core/text/package-info.java
index de673c146..3492288e2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供文本相关操作的封装，还包括Unicode工具UnicodeUtil
  *
  * @author looly
  *
  */
-package cn.hutool.core.text;
\ No newline at end of file
+package cn.hutool.core.text;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/replacer/LookupReplacer.java b/hutool-core/src/main/java/cn/hutool/core/text/replacer/LookupReplacer.java
index fe605912f..fc020d1be 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/replacer/LookupReplacer.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/replacer/LookupReplacer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.replacer;
 
 import java.util.HashMap;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/replacer/RangeReplacerByChar.java b/hutool-core/src/main/java/cn/hutool/core/text/replacer/RangeReplacerByChar.java
index 6109c7019..0da00f263 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/replacer/RangeReplacerByChar.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/replacer/RangeReplacerByChar.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.replacer;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/replacer/RangeReplacerByStr.java b/hutool-core/src/main/java/cn/hutool/core/text/replacer/RangeReplacerByStr.java
index 6f61c3f9f..9901bc657 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/replacer/RangeReplacerByStr.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/replacer/RangeReplacerByStr.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.replacer;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/replacer/ReplacerChain.java b/hutool-core/src/main/java/cn/hutool/core/text/replacer/ReplacerChain.java
index bee515fe9..c17b4fc7c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/replacer/ReplacerChain.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/replacer/ReplacerChain.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.replacer;
 
 import cn.hutool.core.lang.Chain;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/replacer/SearchReplacer.java b/hutool-core/src/main/java/cn/hutool/core/text/replacer/SearchReplacer.java
index fba9d4252..d08d67d9b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/replacer/SearchReplacer.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/replacer/SearchReplacer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.replacer;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/replacer/StrReplacer.java b/hutool-core/src/main/java/cn/hutool/core/text/replacer/StrReplacer.java
index 7e044a094..0f49f375d 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/replacer/StrReplacer.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/replacer/StrReplacer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.replacer;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/replacer/package-info.java b/hutool-core/src/main/java/cn/hutool/core/text/replacer/package-info.java
index 1362fc706..3a2cc282a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/replacer/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/replacer/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 文本替换类抽象及实现
  *
  * @author looly
  *
  */
-package cn.hutool.core.text.replacer;
\ No newline at end of file
+package cn.hutool.core.text.replacer;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/split/SplitIter.java b/hutool-core/src/main/java/cn/hutool/core/text/split/SplitIter.java
index 2c36dd4c4..61c0de928 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/split/SplitIter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/split/SplitIter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.split;
 
 import cn.hutool.core.collection.iter.ComputeIter;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/split/SplitUtil.java b/hutool-core/src/main/java/cn/hutool/core/text/split/SplitUtil.java
index b5e5780ff..a8cf0135c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/split/SplitUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/split/SplitUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.text.split;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/text/split/package-info.java b/hutool-core/src/main/java/cn/hutool/core/text/split/package-info.java
index cbda2abbf..e9b08a8fa 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/split/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/split/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 字符串切分封装和工具类
  *
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/AsyncUtil.java b/hutool-core/src/main/java/cn/hutool/core/thread/AsyncUtil.java
index 41ce1ae28..f7e13c0b5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/AsyncUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/AsyncUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import java.lang.reflect.UndeclaredThrowableException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/BlockPolicy.java b/hutool-core/src/main/java/cn/hutool/core/thread/BlockPolicy.java
index 4729da7db..f223b90c5 100755
--- a/hutool-core/src/main/java/cn/hutool/core/thread/BlockPolicy.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/BlockPolicy.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import java.util.concurrent.RejectedExecutionException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/ConcurrencyTester.java b/hutool-core/src/main/java/cn/hutool/core/thread/ConcurrencyTester.java
index 49ec2342b..e7b37f5df 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/ConcurrencyTester.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/ConcurrencyTester.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import cn.hutool.core.date.StopWatch;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/DelegatedExecutorService.java b/hutool-core/src/main/java/cn/hutool/core/thread/DelegatedExecutorService.java
index 29886fc87..8736a8f94 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/DelegatedExecutorService.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/DelegatedExecutorService.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/ExecutorBuilder.java b/hutool-core/src/main/java/cn/hutool/core/thread/ExecutorBuilder.java
index 9a16ae68a..dc062e87d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/ExecutorBuilder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/ExecutorBuilder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import cn.hutool.core.lang.builder.Builder;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/FinalizableDelegatedExecutorService.java b/hutool-core/src/main/java/cn/hutool/core/thread/FinalizableDelegatedExecutorService.java
index 14c8d94a0..4c7410063 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/FinalizableDelegatedExecutorService.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/FinalizableDelegatedExecutorService.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import java.util.concurrent.ExecutorService;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/GlobalThreadPool.java b/hutool-core/src/main/java/cn/hutool/core/thread/GlobalThreadPool.java
index 7762d9192..87a6a4a59 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/GlobalThreadPool.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/GlobalThreadPool.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/NamedThreadFactory.java b/hutool-core/src/main/java/cn/hutool/core/thread/NamedThreadFactory.java
index 0ca8736f0..10ba3276b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/NamedThreadFactory.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/NamedThreadFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import java.lang.Thread.UncaughtExceptionHandler;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/RejectPolicy.java b/hutool-core/src/main/java/cn/hutool/core/thread/RejectPolicy.java
index 65806b8ce..cefca7c07 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/RejectPolicy.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/RejectPolicy.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import java.util.concurrent.RejectedExecutionHandler;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/SemaphoreRunnable.java b/hutool-core/src/main/java/cn/hutool/core/thread/SemaphoreRunnable.java
index b02f8d0f4..3043802fd 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/SemaphoreRunnable.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/SemaphoreRunnable.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import java.util.concurrent.Semaphore;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/SimpleScheduler.java b/hutool-core/src/main/java/cn/hutool/core/thread/SimpleScheduler.java
index ee0cb0db4..e9a2aa578 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/SimpleScheduler.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/SimpleScheduler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import cn.hutool.core.util.RuntimeUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/SyncFinisher.java b/hutool-core/src/main/java/cn/hutool/core/thread/SyncFinisher.java
index e5263816b..7c97b15e9 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/SyncFinisher.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/SyncFinisher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/ThreadException.java b/hutool-core/src/main/java/cn/hutool/core/thread/ThreadException.java
index 189736d35..8cf1c7ff3 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/ThreadException.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/ThreadException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/ThreadFactoryBuilder.java b/hutool-core/src/main/java/cn/hutool/core/thread/ThreadFactoryBuilder.java
index 18460c462..6301250e9 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/ThreadFactoryBuilder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/ThreadFactoryBuilder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import cn.hutool.core.lang.builder.Builder;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/ThreadUtil.java b/hutool-core/src/main/java/cn/hutool/core/thread/ThreadUtil.java
index 17d126d08..37f372bf4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/ThreadUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/ThreadUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread;
 
 import cn.hutool.core.util.RuntimeUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/lock/LockUtil.java b/hutool-core/src/main/java/cn/hutool/core/thread/lock/LockUtil.java
index 5f217e3bf..82bd50564 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/lock/LockUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/lock/LockUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread.lock;
 
 import java.util.concurrent.locks.ReentrantReadWriteLock;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/lock/NoLock.java b/hutool-core/src/main/java/cn/hutool/core/thread/lock/NoLock.java
index 946cb6d47..8c4d798c3 100755
--- a/hutool-core/src/main/java/cn/hutool/core/thread/lock/NoLock.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/lock/NoLock.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread.lock;
 
 import java.util.concurrent.TimeUnit;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/lock/NoReadWriteLock.java b/hutool-core/src/main/java/cn/hutool/core/thread/lock/NoReadWriteLock.java
index ce84885df..7f4c9d1ba 100755
--- a/hutool-core/src/main/java/cn/hutool/core/thread/lock/NoReadWriteLock.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/lock/NoReadWriteLock.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread.lock;
 
 import java.util.concurrent.locks.Lock;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/lock/package-info.java b/hutool-core/src/main/java/cn/hutool/core/thread/lock/package-info.java
index d442ffbef..79af03e04 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/lock/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/lock/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 锁的实现
  *
  * @author looly
  *
  */
-package cn.hutool.core.thread.lock;
\ No newline at end of file
+package cn.hutool.core.thread.lock;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/package-info.java b/hutool-core/src/main/java/cn/hutool/core/thread/package-info.java
index 447309cf5..8a86823ac 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供线程及高并发封装，入口为ThreadUtil
  *
  * @author looly
  *
  */
-package cn.hutool.core.thread;
\ No newline at end of file
+package cn.hutool.core.thread;
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/threadlocal/NamedInheritableThreadLocal.java b/hutool-core/src/main/java/cn/hutool/core/thread/threadlocal/NamedInheritableThreadLocal.java
index 5e406c252..0f734a54f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/threadlocal/NamedInheritableThreadLocal.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/threadlocal/NamedInheritableThreadLocal.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread.threadlocal;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/threadlocal/NamedThreadLocal.java b/hutool-core/src/main/java/cn/hutool/core/thread/threadlocal/NamedThreadLocal.java
index 63ea94a97..be9c22d46 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/threadlocal/NamedThreadLocal.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/threadlocal/NamedThreadLocal.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.thread.threadlocal;
 
 /**
diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/threadlocal/package-info.java b/hutool-core/src/main/java/cn/hutool/core/thread/threadlocal/package-info.java
index 5ca1a0f5f..fc125d706 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/threadlocal/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/threadlocal/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  *
  * ThreadLocal相关封装
  * @author looly
  *
  */
-package cn.hutool.core.thread.threadlocal;
\ No newline at end of file
+package cn.hutool.core.thread.threadlocal;
diff --git a/hutool-core/src/main/java/cn/hutool/core/tree/BeanTree.java b/hutool-core/src/main/java/cn/hutool/core/tree/BeanTree.java
index 38e9eb05f..e8b68889c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/tree/BeanTree.java
+++ b/hutool-core/src/main/java/cn/hutool/core/tree/BeanTree.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.tree;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/tree/MapTree.java b/hutool-core/src/main/java/cn/hutool/core/tree/MapTree.java
index 3689d5eff..7160cc7c5 100644
--- a/hutool-core/src/main/java/cn/hutool/core/tree/MapTree.java
+++ b/hutool-core/src/main/java/cn/hutool/core/tree/MapTree.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.tree;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/tree/Node.java b/hutool-core/src/main/java/cn/hutool/core/tree/Node.java
index 43a46ea25..d7f8de470 100644
--- a/hutool-core/src/main/java/cn/hutool/core/tree/Node.java
+++ b/hutool-core/src/main/java/cn/hutool/core/tree/Node.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.tree;
 
 import cn.hutool.core.comparator.CompareUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/tree/TreeBuilder.java b/hutool-core/src/main/java/cn/hutool/core/tree/TreeBuilder.java
index a9b782247..ebc965b1e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/tree/TreeBuilder.java
+++ b/hutool-core/src/main/java/cn/hutool/core/tree/TreeBuilder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.tree;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/tree/TreeNode.java b/hutool-core/src/main/java/cn/hutool/core/tree/TreeNode.java
index ab9e4599a..e84733562 100644
--- a/hutool-core/src/main/java/cn/hutool/core/tree/TreeNode.java
+++ b/hutool-core/src/main/java/cn/hutool/core/tree/TreeNode.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.tree;
 
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/tree/TreeNodeConfig.java b/hutool-core/src/main/java/cn/hutool/core/tree/TreeNodeConfig.java
index 580d9afd7..17cc420ac 100644
--- a/hutool-core/src/main/java/cn/hutool/core/tree/TreeNodeConfig.java
+++ b/hutool-core/src/main/java/cn/hutool/core/tree/TreeNodeConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.tree;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/tree/TreeUtil.java b/hutool-core/src/main/java/cn/hutool/core/tree/TreeUtil.java
index 29a26f37e..5ad20147e 100644
--- a/hutool-core/src/main/java/cn/hutool/core/tree/TreeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/tree/TreeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.tree;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/tree/package-info.java b/hutool-core/src/main/java/cn/hutool/core/tree/package-info.java
index 452fa69fc..7a254a08b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/tree/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/tree/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供通用树生成，特点：<p>
  * 1、每个字段可自定义<br>
diff --git a/hutool-core/src/main/java/cn/hutool/core/tree/parser/DefaultNodeParser.java b/hutool-core/src/main/java/cn/hutool/core/tree/parser/DefaultNodeParser.java
index 6ef0c65b7..d87ce0a12 100644
--- a/hutool-core/src/main/java/cn/hutool/core/tree/parser/DefaultNodeParser.java
+++ b/hutool-core/src/main/java/cn/hutool/core/tree/parser/DefaultNodeParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.tree.parser;
 
 import cn.hutool.core.tree.TreeNode;
diff --git a/hutool-core/src/main/java/cn/hutool/core/tree/parser/NodeParser.java b/hutool-core/src/main/java/cn/hutool/core/tree/parser/NodeParser.java
index a8c2543d5..fbbd23f85 100644
--- a/hutool-core/src/main/java/cn/hutool/core/tree/parser/NodeParser.java
+++ b/hutool-core/src/main/java/cn/hutool/core/tree/parser/NodeParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.tree.parser;
 
 import cn.hutool.core.tree.MapTree;
diff --git a/hutool-core/src/main/java/cn/hutool/core/tree/parser/package-info.java b/hutool-core/src/main/java/cn/hutool/core/tree/parser/package-info.java
index 63bd6e4f5..bac918b86 100755
--- a/hutool-core/src/main/java/cn/hutool/core/tree/parser/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/tree/parser/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 节点解析器封装
  */
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java
index de1ac4631..35b5b674f 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/BooleanUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/BooleanUtil.java
index 6825f0c07..06a94b3bf 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/BooleanUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/BooleanUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.collection.SetUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/ByteUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/ByteUtil.java
index 439723342..d7aef0271 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/ByteUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/ByteUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.math.NumberUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/CharUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/CharUtil.java
index 52a592618..5bdfb98de 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/CharUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/CharUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.text.ASCIIStrCache;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/CharsetUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/CharsetUtil.java
index 18108aa08..136a56c2a 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/CharsetUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/CharsetUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.io.CharsetDetector;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/CoordinateUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/CoordinateUtil.java
index 13b0411ce..5872dbfcf 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/CoordinateUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/CoordinateUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import java.io.Serializable;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/CreditCodeUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/CreditCodeUtil.java
index 91984f836..54f4978d5 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/CreditCodeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/CreditCodeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.map.SafeConcurrentHashMap;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java
index 3f9e3fe51..e7be91b8d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/IdcardUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/IdcardUtil.java
index 80d519ee7..5618ac319 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/IdcardUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/IdcardUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.date.DatePattern;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/JNDIUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/JNDIUtil.java
index a1b9175ed..156e5a4ac 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/JNDIUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/JNDIUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/JdkUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/JdkUtil.java
index 0beba0d77..0312f1ec6 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/JdkUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/JdkUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/ManifestUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/ManifestUtil.java
index 8e0cafa5b..c90d5501c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/ManifestUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/ManifestUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/ObjUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/ObjUtil.java
index 9a9629db5..fc4e88ad1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/ObjUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/ObjUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/PhoneUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/PhoneUtil.java
index dc7abe0b1..e833c02cb 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/PhoneUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/PhoneUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.regex.PatternPool;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/PrimitiveArrayUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/PrimitiveArrayUtil.java
index 32dce00d9..2767631f0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/PrimitiveArrayUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/PrimitiveArrayUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.math.NumberUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/RandomUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/RandomUtil.java
index 6e9fb6bc3..5b6ad4d34 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/RandomUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/RandomUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/ReferenceUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/ReferenceUtil.java
index 25d8007de..e554f5466 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/ReferenceUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/ReferenceUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import java.lang.ref.PhantomReference;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/RuntimeUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/RuntimeUtil.java
index 8f341584e..6be4fa3cf 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/RuntimeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/RuntimeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/ServiceLoaderUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/ServiceLoaderUtil.java
index 953b3aa51..1b6a28ed6 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/ServiceLoaderUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/ServiceLoaderUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/SystemUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/SystemUtil.java
index 32fd05e3f..c6cf8566f 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/SystemUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/SystemUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/XmlUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/XmlUtil.java
index 28c378b25..e7c2d40c7 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/XmlUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/XmlUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.core.util;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/package-info.java b/hutool-core/src/main/java/cn/hutool/core/util/package-info.java
index 02329123a..842f6f44b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/package-info.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供各种工具方法，按照归类入口为XXXUtil，如字符串工具StrUtil等
  *
  * @author looly
  *
  */
-package cn.hutool.core.util;
\ No newline at end of file
+package cn.hutool.core.util;
diff --git a/hutool-cron/pom.xml b/hutool-cron/pom.xml
index e823ca43f..bcb9af9d4 100755
--- a/hutool-cron/pom.xml
+++ b/hutool-cron/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/CronConfig.java b/hutool-cron/src/main/java/cn/hutool/cron/CronConfig.java
index 65894ba4d..24313695e 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/CronConfig.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/CronConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron;
 
 import java.util.TimeZone;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/CronException.java b/hutool-cron/src/main/java/cn/hutool/cron/CronException.java
index 737dc633f..2ab5ca570 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/CronException.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/CronException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/CronTimer.java b/hutool-cron/src/main/java/cn/hutool/cron/CronTimer.java
index dc10ba43a..d0c5f6b4c 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/CronTimer.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/CronTimer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron;
 
 import cn.hutool.core.date.DateUnit;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/CronUtil.java b/hutool-cron/src/main/java/cn/hutool/cron/CronUtil.java
index b92f136d7..696179027 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/CronUtil.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/CronUtil.java
@@ -1,4 +1,16 @@
 
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/Scheduler.java b/hutool-cron/src/main/java/cn/hutool/cron/Scheduler.java
index b6c44f6d3..2959c9899 100755
--- a/hutool-cron/src/main/java/cn/hutool/cron/Scheduler.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/Scheduler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron;
 
 import cn.hutool.core.map.MapUtil;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/TaskExecutor.java b/hutool-cron/src/main/java/cn/hutool/cron/TaskExecutor.java
index b8842dc30..cbf47aa74 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/TaskExecutor.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/TaskExecutor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron;
 
 import cn.hutool.cron.task.CronTask;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/TaskExecutorManager.java b/hutool-cron/src/main/java/cn/hutool/cron/TaskExecutorManager.java
index a27b8403f..6e119de2e 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/TaskExecutorManager.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/TaskExecutorManager.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron;
 
 import cn.hutool.cron.task.CronTask;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/TaskLauncher.java b/hutool-cron/src/main/java/cn/hutool/cron/TaskLauncher.java
index d1180a8cd..a11a241e1 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/TaskLauncher.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/TaskLauncher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron;
 
 /**
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/TaskLauncherManager.java b/hutool-cron/src/main/java/cn/hutool/cron/TaskLauncherManager.java
index 1e0959efc..9a4b0f9c3 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/TaskLauncherManager.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/TaskLauncherManager.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron;
 
 import java.io.Serializable;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/TaskTable.java b/hutool-cron/src/main/java/cn/hutool/cron/TaskTable.java
index 2cfa9271a..d3fe841a6 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/TaskTable.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/TaskTable.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/listener/SimpleTaskListener.java b/hutool-cron/src/main/java/cn/hutool/cron/listener/SimpleTaskListener.java
index 2b03229ec..76c3114c1 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/listener/SimpleTaskListener.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/listener/SimpleTaskListener.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.listener;
 
 import cn.hutool.cron.TaskExecutor;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/listener/TaskListener.java b/hutool-cron/src/main/java/cn/hutool/cron/listener/TaskListener.java
index 723c9a024..e2884dab9 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/listener/TaskListener.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/listener/TaskListener.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.listener;
 
 import cn.hutool.cron.TaskExecutor;
@@ -14,17 +26,17 @@ public interface TaskListener {
 	 * @param executor {@link TaskExecutor}
 	 */
 	void onStart(TaskExecutor executor);
-	
+
 	/**
 	 * 任务成功结束时触发
-	 * 
+	 *
 	 * @param executor {@link TaskExecutor}
 	 */
 	void onSucceeded(TaskExecutor executor);
 
 	/**
 	 * 任务启动失败时触发
-	 * 
+	 *
 	 * @param executor {@link TaskExecutor}
 	 * @param exception 异常
 	 */
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/listener/TaskListenerManager.java b/hutool-cron/src/main/java/cn/hutool/cron/listener/TaskListenerManager.java
index 6d6973fb3..dafac43be 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/listener/TaskListenerManager.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/listener/TaskListenerManager.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.listener;
 
 import cn.hutool.cron.TaskExecutor;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/listener/package-info.java b/hutool-cron/src/main/java/cn/hutool/cron/listener/package-info.java
index 2dd8fe811..d2d268f78 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/listener/package-info.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/listener/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 定时任务执行监听接口及部分实现
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.cron.listener;
\ No newline at end of file
+package cn.hutool.cron.listener;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/package-info.java b/hutool-cron/src/main/java/cn/hutool/cron/package-info.java
index 05438a97d..cb7228800 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/package-info.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 定时任务模块，提供类Crontab表达式的定时任务，实现参考了Cron4j，同时可以支持秒级别的定时任务定义和年的定义（同时兼容Crontab、Cron4j、Quartz表达式）<br>
  * 定时任务模块由三部分组成：
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPattern.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPattern.java
index 4305ec76a..e24045d63 100755
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPattern.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPattern.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.pattern;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPatternBuilder.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPatternBuilder.java
index 18fcfb338..eca49ade2 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPatternBuilder.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPatternBuilder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.pattern;
 
 import cn.hutool.core.lang.builder.Builder;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPatternUtil.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPatternUtil.java
index c590145ab..e72065b9c 100755
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPatternUtil.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/CronPatternUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.pattern;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/Part.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/Part.java
index 7be195f79..292c2cfc5 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/Part.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/Part.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.pattern;
 
 import cn.hutool.core.date.Month;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/PatternUtil.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/PatternUtil.java
index 29aa6f8f7..145e20832 100755
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/PatternUtil.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/PatternUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.pattern;
 
 import cn.hutool.core.date.Week;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/AlwaysTrueMatcher.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/AlwaysTrueMatcher.java
index 14f5edfbe..9a4327085 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/AlwaysTrueMatcher.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/AlwaysTrueMatcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.pattern.matcher;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/BoolArrayMatcher.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/BoolArrayMatcher.java
index 601675993..4cb69589a 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/BoolArrayMatcher.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/BoolArrayMatcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.pattern.matcher;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/DayOfMonthMatcher.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/DayOfMonthMatcher.java
index 865cb849a..30e6f56c6 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/DayOfMonthMatcher.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/DayOfMonthMatcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.pattern.matcher;
 
 import cn.hutool.core.date.Month;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/PartMatcher.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/PartMatcher.java
index bff05f4c8..f531cc8f2 100755
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/PartMatcher.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/PartMatcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.pattern.matcher;
 
 import java.util.function.Predicate;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/PatternMatcher.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/PatternMatcher.java
index 5d5b2d74c..86963ebb6 100755
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/PatternMatcher.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/PatternMatcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.pattern.matcher;
 
 import cn.hutool.cron.pattern.Part;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/YearValueMatcher.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/YearValueMatcher.java
index 45e48e73c..35ee4e6e7 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/YearValueMatcher.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/YearValueMatcher.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.pattern.matcher;
 
 import java.util.Collection;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/package-info.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/package-info.java
index 86adae0a8..ad5563f22 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/package-info.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 定时任务表达式匹配器，内部使用<br>
  * 单一表达式使用{@link cn.hutool.cron.pattern.matcher.PatternMatcher}表示<br>
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/package-info.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/package-info.java
index c89bbfdea..b233e6249 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/package-info.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 定时任务表达式解析，核心为CronPattern
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.cron.pattern;
\ No newline at end of file
+package cn.hutool.cron.pattern;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/parser/PartParser.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/parser/PartParser.java
index fe3b57928..4038da6b7 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/parser/PartParser.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/parser/PartParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.pattern.parser;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/parser/PatternParser.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/parser/PatternParser.java
index d04110d5c..8ca86d5ae 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/parser/PatternParser.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/parser/PatternParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.pattern.parser;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/parser/package-info.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/parser/package-info.java
index ab1954187..6133fccb4 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/parser/package-info.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/parser/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 定时任务表达式解析器，内部使用
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.cron.pattern.parser;
\ No newline at end of file
+package cn.hutool.cron.pattern.parser;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/task/CronTask.java b/hutool-cron/src/main/java/cn/hutool/cron/task/CronTask.java
index aa4cb1493..07ae83768 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/task/CronTask.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/task/CronTask.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.task;
 
 import cn.hutool.cron.pattern.CronPattern;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/task/InvokeTask.java b/hutool-cron/src/main/java/cn/hutool/cron/task/InvokeTask.java
index bdf30588c..3b023ca66 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/task/InvokeTask.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/task/InvokeTask.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.task;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/task/RunnableTask.java b/hutool-cron/src/main/java/cn/hutool/cron/task/RunnableTask.java
index 0fdfcd436..5ecddd565 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/task/RunnableTask.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/task/RunnableTask.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.task;
 
 /**
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/task/Task.java b/hutool-cron/src/main/java/cn/hutool/cron/task/Task.java
index 01dc6ef78..910624fc7 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/task/Task.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/task/Task.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.task;
 
 /**
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/task/package-info.java b/hutool-cron/src/main/java/cn/hutool/cron/task/package-info.java
index b5c945bb4..ad5804a97 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/task/package-info.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/task/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 定时任务中作业的抽象封装和实现，包括Runnable实现和反射实现<br>
  * {@link cn.hutool.cron.task.Task}表示一个具体的任务，当满足时间匹配要求时，会执行{@link cn.hutool.cron.task.Task#execute()}方法。
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/SystemTimer.java b/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/SystemTimer.java
index bb82dd5a6..0c30d7844 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/SystemTimer.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/SystemTimer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.timingwheel;
 
 import cn.hutool.core.thread.ThreadUtil;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/TimerTask.java b/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/TimerTask.java
index a91a89c15..8f74fcaac 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/TimerTask.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/TimerTask.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.timingwheel;
 
 /**
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/TimerTaskList.java b/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/TimerTaskList.java
index d5c4cddb9..92d2abf9c 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/TimerTaskList.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/TimerTaskList.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.timingwheel;
 
 import java.util.concurrent.Delayed;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/TimingWheel.java b/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/TimingWheel.java
index 80ee78ce6..a85a37794 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/TimingWheel.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/TimingWheel.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.cron.timingwheel;
 
 import cn.hutool.log.StaticLog;
diff --git a/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/package-info.java b/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/package-info.java
index 054628e48..8d9e8f8b5 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/package-info.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/timingwheel/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 时间轮实现，重写了kafka的TimingWheel<br>
  * 时间轮一般会实现成一个环形结构，类似一个时钟，分为很多槽，一个槽代表一个时间间隔，每个槽使用双向链表存储定时任务。指针周期性地跳动，跳动到一个槽位，就执行该槽位的定时任务。
diff --git a/hutool-crypto/pom.xml b/hutool-crypto/pom.xml
index a6c70dcf2..9c17c8340 100755
--- a/hutool-crypto/pom.xml
+++ b/hutool-crypto/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/ASN1Util.java b/hutool-crypto/src/main/java/cn/hutool/crypto/ASN1Util.java
index 68b73911b..5caa60efa 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/ASN1Util.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/ASN1Util.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import cn.hutool.core.io.stream.FastByteArrayOutputStream;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/BCUtil.java b/hutool-crypto/src/main/java/cn/hutool/crypto/BCUtil.java
index dea2f596b..203b08218 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/BCUtil.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/BCUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/CipherMode.java b/hutool-crypto/src/main/java/cn/hutool/crypto/CipherMode.java
index 7fd7f8001..ba744c688 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/CipherMode.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/CipherMode.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import javax.crypto.Cipher;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/CipherWrapper.java b/hutool-crypto/src/main/java/cn/hutool/crypto/CipherWrapper.java
index 1bf6713d3..6357bbaa5 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/CipherWrapper.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/CipherWrapper.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import cn.hutool.core.lang.func.Wrapper;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/CryptoException.java b/hutool-crypto/src/main/java/cn/hutool/crypto/CryptoException.java
index 38683c307..213207bcc 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/CryptoException.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/CryptoException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/ECKeyUtil.java b/hutool-crypto/src/main/java/cn/hutool/crypto/ECKeyUtil.java
index b5b26e5ab..36e574d85 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/ECKeyUtil.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/ECKeyUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/GlobalBouncyCastleProvider.java b/hutool-crypto/src/main/java/cn/hutool/crypto/GlobalBouncyCastleProvider.java
index 500b2558c..fd49d494b 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/GlobalBouncyCastleProvider.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/GlobalBouncyCastleProvider.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import java.security.Provider;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/KeyUtil.java b/hutool-crypto/src/main/java/cn/hutool/crypto/KeyUtil.java
index 3fe47663c..592b7f31c 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/KeyUtil.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/KeyUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import cn.hutool.core.codec.binary.Base64;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/Mode.java b/hutool-crypto/src/main/java/cn/hutool/crypto/Mode.java
index 144496756..ecf765505 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/Mode.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/Mode.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 /**
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/OpensslKeyUtil.java b/hutool-crypto/src/main/java/cn/hutool/crypto/OpensslKeyUtil.java
index c3fdc2b73..2d084a259 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/OpensslKeyUtil.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/OpensslKeyUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/Padding.java b/hutool-crypto/src/main/java/cn/hutool/crypto/Padding.java
index 4b00ad98f..05c958fda 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/Padding.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/Padding.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 /**
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/PemUtil.java b/hutool-crypto/src/main/java/cn/hutool/crypto/PemUtil.java
index 439157c00..dfdfada46 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/PemUtil.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/PemUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/ProviderFactory.java b/hutool-crypto/src/main/java/cn/hutool/crypto/ProviderFactory.java
index ff1ab1a0d..7e95647d9 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/ProviderFactory.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/ProviderFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import java.security.Provider;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/SecureUtil.java b/hutool-crypto/src/main/java/cn/hutool/crypto/SecureUtil.java
index b5f40600e..a75806bca 100755
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/SecureUtil.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/SecureUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import cn.hutool.core.codec.binary.Base64;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/SignUtil.java b/hutool-crypto/src/main/java/cn/hutool/crypto/SignUtil.java
index 4388a0966..3d1cbb459 100755
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/SignUtil.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/SignUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import cn.hutool.core.map.MapUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/SmUtil.java b/hutool-crypto/src/main/java/cn/hutool/crypto/SmUtil.java
index 464d85303..b434f373a 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/SmUtil.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/SmUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AbstractAsymmetricCrypto.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AbstractAsymmetricCrypto.java
index df48495f1..4d1726f0a 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AbstractAsymmetricCrypto.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AbstractAsymmetricCrypto.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.asymmetric;
 
 import java.security.PrivateKey;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricAlgorithm.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricAlgorithm.java
index 4dce72ddc..077ce8ab7 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricAlgorithm.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricAlgorithm.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.asymmetric;
 
 /**
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricCrypto.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricCrypto.java
index e2fac8afa..3b2db17d9 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricCrypto.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricCrypto.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.asymmetric;
 
 import cn.hutool.core.codec.binary.Base64;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricDecryptor.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricDecryptor.java
index 1d7c7f535..40c79a941 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricDecryptor.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricDecryptor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.asymmetric;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricEncryptor.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricEncryptor.java
index 37cfd81de..3a0997e85 100755
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricEncryptor.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/AsymmetricEncryptor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.asymmetric;
 
 import cn.hutool.core.codec.HexUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/BaseAsymmetric.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/BaseAsymmetric.java
index e4dea6a48..f3d517dbf 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/BaseAsymmetric.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/BaseAsymmetric.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.asymmetric;
 
 import cn.hutool.core.codec.binary.Base64;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/ECIES.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/ECIES.java
index dc12a689b..bb6af2a18 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/ECIES.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/ECIES.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.asymmetric;
 
 import java.security.PrivateKey;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/KeyType.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/KeyType.java
index 6c6d7fd78..69e9025ee 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/KeyType.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/KeyType.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.asymmetric;
 
 import javax.crypto.Cipher;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/RSA.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/RSA.java
index 411394325..28616efda 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/RSA.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/RSA.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.asymmetric;
 
 import cn.hutool.crypto.CryptoException;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java
index 261a78421..99163d22f 100755
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.asymmetric;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/Sign.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/Sign.java
index 450f9033a..2620d5473 100755
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/Sign.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/Sign.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.asymmetric;
 
 import cn.hutool.core.codec.HexUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SignAlgorithm.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SignAlgorithm.java
index c479b49f5..2b8510587 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SignAlgorithm.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SignAlgorithm.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.asymmetric;
 
 /**
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/package-info.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/package-info.java
index 349058068..bffcfb1f6 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/package-info.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 非对称加密的实现，包括RSA等
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.crypto.asymmetric;
\ No newline at end of file
+package cn.hutool.crypto.asymmetric;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/BCrypt.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/BCrypt.java
index b63a7a3f5..0eee0e006 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/BCrypt.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/BCrypt.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest;
 
 import cn.hutool.core.util.CharsetUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/DigestAlgorithm.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/DigestAlgorithm.java
index 5deb0c592..de39585aa 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/DigestAlgorithm.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/DigestAlgorithm.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest;
 
 /**
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/DigestUtil.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/DigestUtil.java
index 61404b671..c689c4fd9 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/DigestUtil.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/DigestUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest;
 
 import cn.hutool.core.util.CharsetUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/Digester.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/Digester.java
index 34243b23b..696f1d154 100755
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/Digester.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/Digester.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest;
 
 import cn.hutool.core.codec.HexUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/HMac.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/HMac.java
index 62b1c7007..39af48cfb 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/HMac.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/HMac.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest;
 
 import cn.hutool.crypto.digest.mac.Mac;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/HmacAlgorithm.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/HmacAlgorithm.java
index f5f47d177..27f31c9ee 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/HmacAlgorithm.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/HmacAlgorithm.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest;
 
 /**
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/MD5.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/MD5.java
index 7ef443dca..470a9bd77 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/MD5.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/MD5.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest;
 
 import java.io.File;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/SM3.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/SM3.java
index 2cf76c098..1e8ffaee3 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/SM3.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/SM3.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest;
 
 /**
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/BCHMacEngine.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/BCHMacEngine.java
index 70defaaa8..a7441e3a2 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/BCHMacEngine.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/BCHMacEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest.mac;
 
 import org.bouncycastle.crypto.CipherParameters;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/BCMacEngine.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/BCMacEngine.java
index 16d9de3e2..73d2b65e5 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/BCMacEngine.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/BCMacEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest.mac;
 
 import org.bouncycastle.crypto.CipherParameters;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/CBCBlockCipherMacEngine.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/CBCBlockCipherMacEngine.java
index 810ad101d..17f8fb17e 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/CBCBlockCipherMacEngine.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/CBCBlockCipherMacEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest.mac;
 
 import org.bouncycastle.crypto.BlockCipher;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/DefaultHMacEngine.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/DefaultHMacEngine.java
index e431a0e30..de8209e3a 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/DefaultHMacEngine.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/DefaultHMacEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest.mac;
 
 import cn.hutool.crypto.CryptoException;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/Mac.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/Mac.java
index efd0dc720..69d56a937 100755
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/Mac.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/Mac.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest.mac;
 
 import cn.hutool.core.codec.HexUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/MacEngine.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/MacEngine.java
index 4c7fa584a..591dc8744 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/MacEngine.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/MacEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest.mac;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/MacEngineFactory.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/MacEngineFactory.java
index 9b339450d..a43003f31 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/MacEngineFactory.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/MacEngineFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest.mac;
 
 import cn.hutool.crypto.SmUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/SM4MacEngine.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/SM4MacEngine.java
index bd30ff714..d0d83931d 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/SM4MacEngine.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/SM4MacEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest.mac;
 
 import org.bouncycastle.crypto.CipherParameters;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/package-info.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/package-info.java
index bb183f91f..31ebd539a 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/package-info.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/mac/package-info.java
@@ -1,10 +1,22 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * HMAC，全称为“Hash Message Authentication Code”，中文名“散列消息鉴别码”<br>
  * 主要是利用哈希算法，以一个密钥和一个消息为输入，生成一个消息摘要作为输出。<br>
  * 一般的，消息鉴别码用于验证传输于两个共 同享有一个密钥的单位之间的消息。<br>
  * HMAC 可以与任何迭代散列函数捆绑使用。MD5 和 SHA-1 就是这种散列函数。HMAC 还可以使用一个用于计算和确认消息鉴别值的密钥。<br>
- * 
+ *
  * @author Looly
  * @since 4.5.13
  */
-package cn.hutool.crypto.digest.mac;
\ No newline at end of file
+package cn.hutool.crypto.digest.mac;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/otp/HOTP.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/otp/HOTP.java
index 35de09bab..71bb031af 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/otp/HOTP.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/otp/HOTP.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest.otp;
 
 import cn.hutool.core.codec.binary.Base32;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/otp/TOTP.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/otp/TOTP.java
index 1c707a8cf..86762decd 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/otp/TOTP.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/otp/TOTP.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.digest.otp;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/otp/package-info.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/otp/package-info.java
index a378e174e..a001a568b 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/otp/package-info.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/otp/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * OTP 是 One-Time Password的简写，表示一次性密码。
  * <p>
@@ -11,4 +23,4 @@
  *
  * @author looly
  */
-package cn.hutool.crypto.digest.otp;
\ No newline at end of file
+package cn.hutool.crypto.digest.otp;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/package-info.java b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/package-info.java
index 71e7570b9..6570725ff 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/digest/package-info.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/digest/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 摘要加密算法实现，入口为DigestUtil
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.crypto.digest;
\ No newline at end of file
+package cn.hutool.crypto.digest;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/package-info.java b/hutool-crypto/src/main/java/cn/hutool/crypto/package-info.java
index 8694ac214..a5136c773 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/package-info.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/package-info.java
@@ -1,13 +1,25 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 加密解密模块，实现了对JDK中加密解密算法的封装，入口为SecureUtil，实现了：
- * 
+ *
  * <pre>
  * 1. 对称加密（symmetric），例如：AES、DES等
  * 2. 非对称加密（asymmetric），例如：RSA、DSA等
  * 3. 摘要加密（digest），例如：MD5、SHA-1、SHA-256、HMAC等
  * </pre>
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.crypto;
\ No newline at end of file
+package cn.hutool.crypto;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/AES.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/AES.java
index 6f86d8be2..88b4ada48 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/AES.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/AES.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/ChaCha20.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/ChaCha20.java
index 5b5881572..0adadc919 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/ChaCha20.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/ChaCha20.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 import cn.hutool.core.util.RandomUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/DES.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/DES.java
index ebda21757..4de66814e 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/DES.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/DES.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/DESede.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/DESede.java
index 99a177879..0b2527aa3 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/DESede.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/DESede.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/FPE.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/FPE.java
index e1902fb9f..875e8e117 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/FPE.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/FPE.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 import cn.hutool.crypto.KeyUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/PBKDF2.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/PBKDF2.java
index b1f66d376..ca1355ba2 100755
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/PBKDF2.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/PBKDF2.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 import cn.hutool.core.codec.HexUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/RC4.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/RC4.java
index 4ca7c076b..91ec339d0 100755
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/RC4.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/RC4.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 import cn.hutool.core.codec.HexUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SM4.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SM4.java
index b26249560..8bbd2705f 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SM4.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SM4.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricAlgorithm.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricAlgorithm.java
index 1c3bc395a..1c2c06b07 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricAlgorithm.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricAlgorithm.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 /**
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricCrypto.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricCrypto.java
index 8a40514ce..af5c10f98 100755
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricCrypto.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricCrypto.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricDecryptor.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricDecryptor.java
index 6716bcbbc..7ff6a54c8 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricDecryptor.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricDecryptor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricEncryptor.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricEncryptor.java
index 6f9540acf..026053b9b 100755
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricEncryptor.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/SymmetricEncryptor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 import cn.hutool.core.codec.HexUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/Vigenere.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/Vigenere.java
index 37a2b40c5..526f5ddbb 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/Vigenere.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/Vigenere.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 /**
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/XXTEA.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/XXTEA.java
index 07941a816..cfbc4035c 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/XXTEA.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/XXTEA.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/ZUC.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/ZUC.java
index df1a685f3..86ac17232 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/ZUC.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/ZUC.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.crypto.symmetric;
 
 import cn.hutool.core.util.RandomUtil;
diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/package-info.java b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/package-info.java
index 73b84120c..3bd7d8be4 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/package-info.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 对称加密算法实现，包括AES、DES、DESede等
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.crypto.symmetric;
\ No newline at end of file
+package cn.hutool.crypto.symmetric;
diff --git a/hutool-db/pom.xml b/hutool-db/pom.xml
index d0bd5ef0e..ac1a83c27 100755
--- a/hutool-db/pom.xml
+++ b/hutool-db/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-db/src/main/java/cn/hutool/db/AbstractDb.java b/hutool-db/src/main/java/cn/hutool/db/AbstractDb.java
index 3c5b376e7..0c2c0d841 100755
--- a/hutool-db/src/main/java/cn/hutool/db/AbstractDb.java
+++ b/hutool-db/src/main/java/cn/hutool/db/AbstractDb.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.lang.func.SerFunction;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ActiveEntity.java b/hutool-db/src/main/java/cn/hutool/db/ActiveEntity.java
index 36de96896..fac7f5d87 100755
--- a/hutool-db/src/main/java/cn/hutool/db/ActiveEntity.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ActiveEntity.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.lang.func.SerSupplier;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ConnectionHolder.java b/hutool-db/src/main/java/cn/hutool/db/ConnectionHolder.java
index 19bd5d2ef..789497776 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ConnectionHolder.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ConnectionHolder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import java.sql.Connection;
diff --git a/hutool-db/src/main/java/cn/hutool/db/DaoTemplate.java b/hutool-db/src/main/java/cn/hutool/db/DaoTemplate.java
index af01a1ab3..83c4fb774 100644
--- a/hutool-db/src/main/java/cn/hutool/db/DaoTemplate.java
+++ b/hutool-db/src/main/java/cn/hutool/db/DaoTemplate.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.map.MapUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/Db.java b/hutool-db/src/main/java/cn/hutool/db/Db.java
index 2bed30a34..bba21c84b 100644
--- a/hutool-db/src/main/java/cn/hutool/db/Db.java
+++ b/hutool-db/src/main/java/cn/hutool/db/Db.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.lang.func.SerConsumer;
diff --git a/hutool-db/src/main/java/cn/hutool/db/DbRuntimeException.java b/hutool-db/src/main/java/cn/hutool/db/DbRuntimeException.java
index 06abd4639..6620a40e8 100644
--- a/hutool-db/src/main/java/cn/hutool/db/DbRuntimeException.java
+++ b/hutool-db/src/main/java/cn/hutool/db/DbRuntimeException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/DbUtil.java b/hutool-db/src/main/java/cn/hutool/db/DbUtil.java
index 3dc8dad4d..84e6f9af2 100644
--- a/hutool-db/src/main/java/cn/hutool/db/DbUtil.java
+++ b/hutool-db/src/main/java/cn/hutool/db/DbUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-db/src/main/java/cn/hutool/db/DefaultConnectionHolder.java b/hutool-db/src/main/java/cn/hutool/db/DefaultConnectionHolder.java
index 103889556..726fb9aad 100644
--- a/hutool-db/src/main/java/cn/hutool/db/DefaultConnectionHolder.java
+++ b/hutool-db/src/main/java/cn/hutool/db/DefaultConnectionHolder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import javax.sql.DataSource;
diff --git a/hutool-db/src/main/java/cn/hutool/db/DialectRunner.java b/hutool-db/src/main/java/cn/hutool/db/DialectRunner.java
index 3d1f702af..057db098f 100644
--- a/hutool-db/src/main/java/cn/hutool/db/DialectRunner.java
+++ b/hutool-db/src/main/java/cn/hutool/db/DialectRunner.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/Entity.java b/hutool-db/src/main/java/cn/hutool/db/Entity.java
index 79e5056aa..a6779fa55 100755
--- a/hutool-db/src/main/java/cn/hutool/db/Entity.java
+++ b/hutool-db/src/main/java/cn/hutool/db/Entity.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/GlobalDbConfig.java b/hutool-db/src/main/java/cn/hutool/db/GlobalDbConfig.java
index 414537a34..9efbdc571 100644
--- a/hutool-db/src/main/java/cn/hutool/db/GlobalDbConfig.java
+++ b/hutool-db/src/main/java/cn/hutool/db/GlobalDbConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.io.resource.NoResourceException;
diff --git a/hutool-db/src/main/java/cn/hutool/db/Page.java b/hutool-db/src/main/java/cn/hutool/db/Page.java
index b5c7b877c..2b2c574d8 100644
--- a/hutool-db/src/main/java/cn/hutool/db/Page.java
+++ b/hutool-db/src/main/java/cn/hutool/db/Page.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.lang.Segment;
diff --git a/hutool-db/src/main/java/cn/hutool/db/PageResult.java b/hutool-db/src/main/java/cn/hutool/db/PageResult.java
index e47cc7a92..7ba7db73b 100644
--- a/hutool-db/src/main/java/cn/hutool/db/PageResult.java
+++ b/hutool-db/src/main/java/cn/hutool/db/PageResult.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.lang.page.PageInfo;
diff --git a/hutool-db/src/main/java/cn/hutool/db/Session.java b/hutool-db/src/main/java/cn/hutool/db/Session.java
index b52afad4b..b5e59fdf9 100644
--- a/hutool-db/src/main/java/cn/hutool/db/Session.java
+++ b/hutool-db/src/main/java/cn/hutool/db/Session.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.lang.func.SerConsumer;
diff --git a/hutool-db/src/main/java/cn/hutool/db/StatementUtil.java b/hutool-db/src/main/java/cn/hutool/db/StatementUtil.java
index ed85d43a6..c8715b74e 100644
--- a/hutool-db/src/main/java/cn/hutool/db/StatementUtil.java
+++ b/hutool-db/src/main/java/cn/hutool/db/StatementUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.collection.iter.ArrayIter;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ThreadLocalConnection.java b/hutool-db/src/main/java/cn/hutool/db/ThreadLocalConnection.java
index 8dafa37c0..ee28fca28 100755
--- a/hutool-db/src/main/java/cn/hutool/db/ThreadLocalConnection.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ThreadLocalConnection.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/Dialect.java b/hutool-db/src/main/java/cn/hutool/db/dialect/Dialect.java
index 9801c0939..3feef73e1 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/Dialect.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/Dialect.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.dialect;
 
 import cn.hutool.db.Entity;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/DialectFactory.java b/hutool-db/src/main/java/cn/hutool/db/dialect/DialectFactory.java
index 3bce8520a..d5dc5fa90 100755
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/DialectFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/DialectFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.dialect;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/DialectName.java b/hutool-db/src/main/java/cn/hutool/db/dialect/DialectName.java
index 0d151dd53..8d3e17ffe 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/DialectName.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/DialectName.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.dialect;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/DriverNamePool.java b/hutool-db/src/main/java/cn/hutool/db/dialect/DriverNamePool.java
index 51cdec818..63187d2b6 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/DriverNamePool.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/DriverNamePool.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.dialect;
 
 /**
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/DriverUtil.java b/hutool-db/src/main/java/cn/hutool/db/dialect/DriverUtil.java
index bbfd00e21..4bdd61e96 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/DriverUtil.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/DriverUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.dialect;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/AnsiSqlDialect.java b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/AnsiSqlDialect.java
index 81285fb2b..e2892ab64 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/AnsiSqlDialect.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/AnsiSqlDialect.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.dialect.impl;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/H2Dialect.java b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/H2Dialect.java
index 5a667173f..e67d88e1b 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/H2Dialect.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/H2Dialect.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.dialect.impl;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/MysqlDialect.java b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/MysqlDialect.java
index 525157455..5ac271db1 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/MysqlDialect.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/MysqlDialect.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.dialect.impl;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/OracleDialect.java b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/OracleDialect.java
index 09e7cc9d8..761b5c6cb 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/OracleDialect.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/OracleDialect.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.dialect.impl;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/PhoenixDialect.java b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/PhoenixDialect.java
index 89057c53d..4ad989448 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/PhoenixDialect.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/PhoenixDialect.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.dialect.impl;
 
 import cn.hutool.db.Entity;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/PostgresqlDialect.java b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/PostgresqlDialect.java
index 5fb103add..308640d62 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/PostgresqlDialect.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/PostgresqlDialect.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.dialect.impl;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/SqlServer2012Dialect.java b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/SqlServer2012Dialect.java
index d731045cb..7fc6272fa 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/SqlServer2012Dialect.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/SqlServer2012Dialect.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.dialect.impl;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/Sqlite3Dialect.java b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/Sqlite3Dialect.java
index e723e0e51..b4d0bc4bb 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/Sqlite3Dialect.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/Sqlite3Dialect.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.dialect.impl;
 
 import cn.hutool.db.dialect.DialectName;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/package-info.java b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/package-info.java
index 2a7305f78..b0510def9 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/impl/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/impl/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 数据库方言实现，包括MySQL、Oracle、PostgreSQL、Sqlite3、H2、SqlServer2012等
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.dialect.impl;
\ No newline at end of file
+package cn.hutool.db.dialect.impl;
diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/package-info.java b/hutool-db/src/main/java/cn/hutool/db/dialect/package-info.java
index ac23c5a1f..e4a4ab600 100644
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 数据库方言封装，包括数据库方言以及方言自动识别等
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.dialect;
\ No newline at end of file
+package cn.hutool.db.dialect;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/AbstractDSFactory.java b/hutool-db/src/main/java/cn/hutool/db/ds/AbstractDSFactory.java
index 243261b50..56e1562c9 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/AbstractDSFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/AbstractDSFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/DSFactory.java b/hutool-db/src/main/java/cn/hutool/db/ds/DSFactory.java
index c6e50fc75..3a166be1c 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/DSFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/DSFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/DSKeys.java b/hutool-db/src/main/java/cn/hutool/db/ds/DSKeys.java
index f40c28622..f24a66f20 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/DSKeys.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/DSKeys.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds;
 
 /**
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/DSUtil.java b/hutool-db/src/main/java/cn/hutool/db/ds/DSUtil.java
index 4ac9fffb7..5190003cf 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/DSUtil.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/DSUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds;
 
 import cn.hutool.db.DbRuntimeException;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/DSWrapper.java b/hutool-db/src/main/java/cn/hutool/db/ds/DSWrapper.java
index 401591354..2cd56f57b 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/DSWrapper.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/DSWrapper.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds;
 
 import cn.hutool.core.exceptions.CloneRuntimeException;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/GlobalDSFactory.java b/hutool-db/src/main/java/cn/hutool/db/ds/GlobalDSFactory.java
index 88c2034cc..d9262ead2 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/GlobalDSFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/GlobalDSFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/bee/BeeDSFactory.java b/hutool-db/src/main/java/cn/hutool/db/ds/bee/BeeDSFactory.java
index 4842105ee..14f3f9d20 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/bee/BeeDSFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/bee/BeeDSFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.bee;
 
 import cn.beecp.BeeDataSource;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/bee/package-info.java b/hutool-db/src/main/java/cn/hutool/db/ds/bee/package-info.java
index e709da0ce..7065211d4 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/bee/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/bee/package-info.java
@@ -1,8 +1,20 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * BeeCP封装
  * 见:https://github.com/Chris2018998/BeeCP
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.ds.bee;
\ No newline at end of file
+package cn.hutool.db.ds.bee;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/c3p0/C3p0DSFactory.java b/hutool-db/src/main/java/cn/hutool/db/ds/c3p0/C3p0DSFactory.java
index c04bd6ddf..957dd8f69 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/c3p0/C3p0DSFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/c3p0/C3p0DSFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.c3p0;
 
 import cn.hutool.core.map.MapUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/c3p0/package-info.java b/hutool-db/src/main/java/cn/hutool/db/ds/c3p0/package-info.java
index 5c9c447fe..eb79ca9b3 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/c3p0/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/c3p0/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * C3P0封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.ds.c3p0;
\ No newline at end of file
+package cn.hutool.db.ds.c3p0;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/dbcp/DbcpDSFactory.java b/hutool-db/src/main/java/cn/hutool/db/ds/dbcp/DbcpDSFactory.java
index 784ff7a5d..9d25637d1 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/dbcp/DbcpDSFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/dbcp/DbcpDSFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.dbcp;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/dbcp/package-info.java b/hutool-db/src/main/java/cn/hutool/db/ds/dbcp/package-info.java
index dd3583d9f..d2a046190 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/dbcp/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/dbcp/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * DBCP封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.ds.dbcp;
\ No newline at end of file
+package cn.hutool.db.ds.dbcp;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/druid/DruidDSFactory.java b/hutool-db/src/main/java/cn/hutool/db/ds/druid/DruidDSFactory.java
index e087f249a..f45fba6cc 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/druid/DruidDSFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/druid/DruidDSFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.druid;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/druid/package-info.java b/hutool-db/src/main/java/cn/hutool/db/ds/druid/package-info.java
index fe9556acd..ab04089db 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/druid/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/druid/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Druid封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.ds.druid;
\ No newline at end of file
+package cn.hutool.db.ds.druid;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/hikari/HikariDSFactory.java b/hutool-db/src/main/java/cn/hutool/db/ds/hikari/HikariDSFactory.java
index b0cf10a35..38399c16d 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/hikari/HikariDSFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/hikari/HikariDSFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.hikari;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/hikari/package-info.java b/hutool-db/src/main/java/cn/hutool/db/ds/hikari/package-info.java
index 977b762d4..bb67ee8e0 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/hikari/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/hikari/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Hikari封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.ds.hikari;
\ No newline at end of file
+package cn.hutool.db.ds.hikari;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/jndi/JndiDSFactory.java b/hutool-db/src/main/java/cn/hutool/db/ds/jndi/JndiDSFactory.java
index 0461ad7ed..372fc1e9c 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/jndi/JndiDSFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/jndi/JndiDSFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.jndi;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/jndi/package-info.java b/hutool-db/src/main/java/cn/hutool/db/ds/jndi/package-info.java
index 0a0dbedab..8721dbdc5 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/jndi/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/jndi/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JNDI封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.ds.jndi;
\ No newline at end of file
+package cn.hutool.db.ds.jndi;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/package-info.java b/hutool-db/src/main/java/cn/hutool/db/ds/package-info.java
index eb65e5b01..d820167c5 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 数据源封装，对各类数据库连接池的封装<br>
  * 数据库连接池使用工厂方法模式，当有新增连接池时，实现{@link cn.hutool.db.ds.DSFactory}即可。
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/ConnectionWraper.java b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/ConnectionWraper.java
index 858d8ede0..5ad36bedf 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/ConnectionWraper.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/ConnectionWraper.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.pooled;
 
 import java.sql.Array;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/DbConfig.java b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/DbConfig.java
index 236680cfb..b5906478c 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/DbConfig.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/DbConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.pooled;
 
 import cn.hutool.db.DbRuntimeException;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/DbSetting.java b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/DbSetting.java
index e33cbd99a..34400ffa3 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/DbSetting.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/DbSetting.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.pooled;
 
 import cn.hutool.core.map.MapUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/PooledConnection.java b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/PooledConnection.java
index c455b87c8..438fc7a0c 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/PooledConnection.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/PooledConnection.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.pooled;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/PooledDSFactory.java b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/PooledDSFactory.java
index b37658a22..c0347f23b 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/PooledDSFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/PooledDSFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.pooled;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/PooledDataSource.java b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/PooledDataSource.java
index e32a2c051..3dade9e85 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/PooledDataSource.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/PooledDataSource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.pooled;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/package-info.java b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/package-info.java
index 78c72bee6..d99eb9e64 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/pooled/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/pooled/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Hutool对连接池的简单实现
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.ds.pooled;
\ No newline at end of file
+package cn.hutool.db.ds.pooled;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/simple/AbstractDataSource.java b/hutool-db/src/main/java/cn/hutool/db/ds/simple/AbstractDataSource.java
index 9eb5e580f..c745db973 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/simple/AbstractDataSource.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/simple/AbstractDataSource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.simple;
 
 import cn.hutool.core.exceptions.CloneRuntimeException;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/simple/SimpleDSFactory.java b/hutool-db/src/main/java/cn/hutool/db/ds/simple/SimpleDSFactory.java
index 3ebab1184..c339e0be4 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/simple/SimpleDSFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/simple/SimpleDSFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.simple;
 
 import cn.hutool.db.ds.AbstractDSFactory;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/simple/SimpleDataSource.java b/hutool-db/src/main/java/cn/hutool/db/ds/simple/SimpleDataSource.java
index dd029346e..f202d9661 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/simple/SimpleDataSource.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/simple/SimpleDataSource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.simple;
 
 import cn.hutool.core.map.MapUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/simple/package-info.java b/hutool-db/src/main/java/cn/hutool/db/ds/simple/package-info.java
index 222b0dad4..de6e6d23e 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/simple/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/simple/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JDBC中DriverManager简易封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.ds.simple;
\ No newline at end of file
+package cn.hutool.db.ds.simple;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/tomcat/TomcatDSFactory.java b/hutool-db/src/main/java/cn/hutool/db/ds/tomcat/TomcatDSFactory.java
index 0c0ad18ce..7ced216e3 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/tomcat/TomcatDSFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/tomcat/TomcatDSFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.ds.tomcat;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/tomcat/package-info.java b/hutool-db/src/main/java/cn/hutool/db/ds/tomcat/package-info.java
index 3fd324c61..d71c9a283 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/tomcat/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/tomcat/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Tomcat-Pool封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.ds.tomcat;
\ No newline at end of file
+package cn.hutool.db.ds.tomcat;
diff --git a/hutool-db/src/main/java/cn/hutool/db/handler/BeanHandler.java b/hutool-db/src/main/java/cn/hutool/db/handler/BeanHandler.java
index 19ac08cc5..8b5dd666d 100644
--- a/hutool-db/src/main/java/cn/hutool/db/handler/BeanHandler.java
+++ b/hutool-db/src/main/java/cn/hutool/db/handler/BeanHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.handler;
 
 import java.sql.ResultSet;
diff --git a/hutool-db/src/main/java/cn/hutool/db/handler/BeanListHandler.java b/hutool-db/src/main/java/cn/hutool/db/handler/BeanListHandler.java
index ce384eaa3..51b18a750 100644
--- a/hutool-db/src/main/java/cn/hutool/db/handler/BeanListHandler.java
+++ b/hutool-db/src/main/java/cn/hutool/db/handler/BeanListHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.handler;
 
 import java.sql.ResultSet;
diff --git a/hutool-db/src/main/java/cn/hutool/db/handler/EntityHandler.java b/hutool-db/src/main/java/cn/hutool/db/handler/EntityHandler.java
index 4638d75fe..00e355f9d 100644
--- a/hutool-db/src/main/java/cn/hutool/db/handler/EntityHandler.java
+++ b/hutool-db/src/main/java/cn/hutool/db/handler/EntityHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.handler;
 
 import cn.hutool.db.Entity;
diff --git a/hutool-db/src/main/java/cn/hutool/db/handler/EntityListHandler.java b/hutool-db/src/main/java/cn/hutool/db/handler/EntityListHandler.java
index bd6c2c6f4..2ba6fe1d4 100644
--- a/hutool-db/src/main/java/cn/hutool/db/handler/EntityListHandler.java
+++ b/hutool-db/src/main/java/cn/hutool/db/handler/EntityListHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.handler;
 
 import cn.hutool.db.Entity;
diff --git a/hutool-db/src/main/java/cn/hutool/db/handler/EntitySetHandler.java b/hutool-db/src/main/java/cn/hutool/db/handler/EntitySetHandler.java
index 43cfedc33..ded597d41 100644
--- a/hutool-db/src/main/java/cn/hutool/db/handler/EntitySetHandler.java
+++ b/hutool-db/src/main/java/cn/hutool/db/handler/EntitySetHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.handler;
 
 import cn.hutool.db.Entity;
diff --git a/hutool-db/src/main/java/cn/hutool/db/handler/NumberHandler.java b/hutool-db/src/main/java/cn/hutool/db/handler/NumberHandler.java
index 3cc0e1756..867bfc77d 100644
--- a/hutool-db/src/main/java/cn/hutool/db/handler/NumberHandler.java
+++ b/hutool-db/src/main/java/cn/hutool/db/handler/NumberHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.handler;
 
 import java.sql.ResultSet;
diff --git a/hutool-db/src/main/java/cn/hutool/db/handler/PageResultHandler.java b/hutool-db/src/main/java/cn/hutool/db/handler/PageResultHandler.java
index af4f6da3a..6506b499e 100644
--- a/hutool-db/src/main/java/cn/hutool/db/handler/PageResultHandler.java
+++ b/hutool-db/src/main/java/cn/hutool/db/handler/PageResultHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.handler;
 
 import cn.hutool.db.Entity;
diff --git a/hutool-db/src/main/java/cn/hutool/db/handler/ResultSetUtil.java b/hutool-db/src/main/java/cn/hutool/db/handler/ResultSetUtil.java
index 37e979795..25a9fff78 100644
--- a/hutool-db/src/main/java/cn/hutool/db/handler/ResultSetUtil.java
+++ b/hutool-db/src/main/java/cn/hutool/db/handler/ResultSetUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.handler;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/handler/RsHandler.java b/hutool-db/src/main/java/cn/hutool/db/handler/RsHandler.java
index 83c149713..84d7e87a8 100644
--- a/hutool-db/src/main/java/cn/hutool/db/handler/RsHandler.java
+++ b/hutool-db/src/main/java/cn/hutool/db/handler/RsHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.handler;
 
 import java.io.Serializable;
diff --git a/hutool-db/src/main/java/cn/hutool/db/handler/StringHandler.java b/hutool-db/src/main/java/cn/hutool/db/handler/StringHandler.java
index 9caffb731..876cbf8db 100644
--- a/hutool-db/src/main/java/cn/hutool/db/handler/StringHandler.java
+++ b/hutool-db/src/main/java/cn/hutool/db/handler/StringHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.handler;
 
 import java.sql.ResultSet;
diff --git a/hutool-db/src/main/java/cn/hutool/db/handler/ValueListHandler.java b/hutool-db/src/main/java/cn/hutool/db/handler/ValueListHandler.java
index 340116bfa..6afc8af76 100644
--- a/hutool-db/src/main/java/cn/hutool/db/handler/ValueListHandler.java
+++ b/hutool-db/src/main/java/cn/hutool/db/handler/ValueListHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.handler;
 
 import java.sql.ResultSet;
diff --git a/hutool-db/src/main/java/cn/hutool/db/handler/package-info.java b/hutool-db/src/main/java/cn/hutool/db/handler/package-info.java
index ca8c26598..5c9e8dbb3 100644
--- a/hutool-db/src/main/java/cn/hutool/db/handler/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/handler/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JDBC结果集（ResultSet）转换封装，通过实现RsHandler接口，将ResultSet转换为我们想要的数据类型
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.handler;
\ No newline at end of file
+package cn.hutool.db.handler;
diff --git a/hutool-db/src/main/java/cn/hutool/db/meta/Column.java b/hutool-db/src/main/java/cn/hutool/db/meta/Column.java
index 4153ceb08..7aa3f9872 100755
--- a/hutool-db/src/main/java/cn/hutool/db/meta/Column.java
+++ b/hutool-db/src/main/java/cn/hutool/db/meta/Column.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.meta;
 
 import cn.hutool.core.util.BooleanUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/meta/ColumnIndexInfo.java b/hutool-db/src/main/java/cn/hutool/db/meta/ColumnIndexInfo.java
index d6466fd77..74cbfbd3e 100644
--- a/hutool-db/src/main/java/cn/hutool/db/meta/ColumnIndexInfo.java
+++ b/hutool-db/src/main/java/cn/hutool/db/meta/ColumnIndexInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.meta;
 
 import cn.hutool.db.DbRuntimeException;
diff --git a/hutool-db/src/main/java/cn/hutool/db/meta/IndexInfo.java b/hutool-db/src/main/java/cn/hutool/db/meta/IndexInfo.java
index 846be784a..7eb31c02e 100644
--- a/hutool-db/src/main/java/cn/hutool/db/meta/IndexInfo.java
+++ b/hutool-db/src/main/java/cn/hutool/db/meta/IndexInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.meta;
 
 
diff --git a/hutool-db/src/main/java/cn/hutool/db/meta/JdbcType.java b/hutool-db/src/main/java/cn/hutool/db/meta/JdbcType.java
index d0507f210..6ec9038ba 100644
--- a/hutool-db/src/main/java/cn/hutool/db/meta/JdbcType.java
+++ b/hutool-db/src/main/java/cn/hutool/db/meta/JdbcType.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.meta;
 
 import java.util.HashMap;
diff --git a/hutool-db/src/main/java/cn/hutool/db/meta/MetaUtil.java b/hutool-db/src/main/java/cn/hutool/db/meta/MetaUtil.java
index ac3dec1c8..f637a329b 100755
--- a/hutool-db/src/main/java/cn/hutool/db/meta/MetaUtil.java
+++ b/hutool-db/src/main/java/cn/hutool/db/meta/MetaUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.meta;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/meta/ResultColumn.java b/hutool-db/src/main/java/cn/hutool/db/meta/ResultColumn.java
index a530be47d..b7ecf9288 100644
--- a/hutool-db/src/main/java/cn/hutool/db/meta/ResultColumn.java
+++ b/hutool-db/src/main/java/cn/hutool/db/meta/ResultColumn.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.meta;
 
 import cn.hutool.db.DbRuntimeException;
diff --git a/hutool-db/src/main/java/cn/hutool/db/meta/Table.java b/hutool-db/src/main/java/cn/hutool/db/meta/Table.java
index 662386555..67b2d1b1c 100644
--- a/hutool-db/src/main/java/cn/hutool/db/meta/Table.java
+++ b/hutool-db/src/main/java/cn/hutool/db/meta/Table.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.meta;
 
 import java.io.Serializable;
diff --git a/hutool-db/src/main/java/cn/hutool/db/meta/TableType.java b/hutool-db/src/main/java/cn/hutool/db/meta/TableType.java
index 5286cdb7c..1ac31f558 100644
--- a/hutool-db/src/main/java/cn/hutool/db/meta/TableType.java
+++ b/hutool-db/src/main/java/cn/hutool/db/meta/TableType.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.meta;
 
 /**
diff --git a/hutool-db/src/main/java/cn/hutool/db/meta/package-info.java b/hutool-db/src/main/java/cn/hutool/db/meta/package-info.java
index 170c98996..007aefbf9 100644
--- a/hutool-db/src/main/java/cn/hutool/db/meta/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/meta/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JDBC数据表元数据信息封装，包括表结构、列信息的封装，入口为MetaUtil
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.meta;
\ No newline at end of file
+package cn.hutool.db.meta;
diff --git a/hutool-db/src/main/java/cn/hutool/db/package-info.java b/hutool-db/src/main/java/cn/hutool/db/package-info.java
index 72ec8870d..dd1302c8d 100644
--- a/hutool-db/src/main/java/cn/hutool/db/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/package-info.java
@@ -1,8 +1,20 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Hutool-db是一个在JDBC基础上封装的数据库操作工具类，通过包装，使用ActiveRecord思想操作数据库。<br>
  * 在Hutool-db中，使用Entity（本质上是个Map）代替Bean来使数据库操作更加灵活，同时提供Bean和Entity的转换提供传统ORM的兼容支持。
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db;
\ No newline at end of file
+package cn.hutool.db;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/Condition.java b/hutool-db/src/main/java/cn/hutool/db/sql/Condition.java
index f577bd2c3..fe56d0660 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/Condition.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/Condition.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/ConditionBuilder.java b/hutool-db/src/main/java/cn/hutool/db/sql/ConditionBuilder.java
index 19a32e3df..557f7c6a0 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/ConditionBuilder.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/ConditionBuilder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.core.lang.builder.Builder;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/ConditionGroup.java b/hutool-db/src/main/java/cn/hutool/db/sql/ConditionGroup.java
index 07584d818..735276729 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/ConditionGroup.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/ConditionGroup.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/Direction.java b/hutool-db/src/main/java/cn/hutool/db/sql/Direction.java
index 598e4272e..83f36117f 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/Direction.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/Direction.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/LogicalOperator.java b/hutool-db/src/main/java/cn/hutool/db/sql/LogicalOperator.java
index 2b9e16688..4826a5a8e 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/LogicalOperator.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/LogicalOperator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/NamedSql.java b/hutool-db/src/main/java/cn/hutool/db/sql/NamedSql.java
index 74466aa24..20f85e540 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/NamedSql.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/NamedSql.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.core.map.MapUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/Order.java b/hutool-db/src/main/java/cn/hutool/db/sql/Order.java
index 44dfacece..99e8f2447 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/Order.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/Order.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import java.io.Serializable;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/Query.java b/hutool-db/src/main/java/cn/hutool/db/sql/Query.java
index b352b37dd..352b246ca 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/Query.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/Query.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/QuoteWrapper.java b/hutool-db/src/main/java/cn/hutool/db/sql/QuoteWrapper.java
index c25302f25..9bf070df2 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/QuoteWrapper.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/QuoteWrapper.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/SqlBuilder.java b/hutool-db/src/main/java/cn/hutool/db/sql/SqlBuilder.java
index bac080088..109c40885 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/SqlBuilder.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/SqlBuilder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.core.lang.builder.Builder;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/SqlExecutor.java b/hutool-db/src/main/java/cn/hutool/db/sql/SqlExecutor.java
index c0c71fef5..979ac0226 100755
--- a/hutool-db/src/main/java/cn/hutool/db/sql/SqlExecutor.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/SqlExecutor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.core.collection.iter.ArrayIter;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/SqlFormatter.java b/hutool-db/src/main/java/cn/hutool/db/sql/SqlFormatter.java
index aa998b693..29fb00576 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/SqlFormatter.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/SqlFormatter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/SqlLog.java b/hutool-db/src/main/java/cn/hutool/db/sql/SqlLog.java
index 9a3926846..4b45abbc7 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/SqlLog.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/SqlLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.log.Log;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/SqlUtil.java b/hutool-db/src/main/java/cn/hutool/db/sql/SqlUtil.java
index e7a718bfe..79c1e7a45 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/SqlUtil.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/SqlUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/StatementWrapper.java b/hutool-db/src/main/java/cn/hutool/db/sql/StatementWrapper.java
index 8ce7bb61e..45e028709 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/StatementWrapper.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/StatementWrapper.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.sql;
 
 import cn.hutool.core.lang.func.Wrapper;
diff --git a/hutool-db/src/main/java/cn/hutool/db/sql/package-info.java b/hutool-db/src/main/java/cn/hutool/db/sql/package-info.java
index 83889dcf8..e5b4dfcae 100644
--- a/hutool-db/src/main/java/cn/hutool/db/sql/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/sql/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * SQL语句和Statement构建封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.sql;
\ No newline at end of file
+package cn.hutool.db.sql;
diff --git a/hutool-db/src/main/java/cn/hutool/db/transaction/TransactionLevel.java b/hutool-db/src/main/java/cn/hutool/db/transaction/TransactionLevel.java
index ce90f49d9..34dc01922 100644
--- a/hutool-db/src/main/java/cn/hutool/db/transaction/TransactionLevel.java
+++ b/hutool-db/src/main/java/cn/hutool/db/transaction/TransactionLevel.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.db.transaction;
 
 import java.sql.Connection;
diff --git a/hutool-db/src/main/java/cn/hutool/db/transaction/package-info.java b/hutool-db/src/main/java/cn/hutool/db/transaction/package-info.java
index 4f9e06797..ee86ae6e9 100644
--- a/hutool-db/src/main/java/cn/hutool/db/transaction/package-info.java
+++ b/hutool-db/src/main/java/cn/hutool/db/transaction/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 事务相关类和操作
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.db.transaction;
\ No newline at end of file
+package cn.hutool.db.transaction;
diff --git a/hutool-extra/pom.xml b/hutool-extra/pom.xml
index 2275d10b7..986acdf7f 100755
--- a/hutool-extra/pom.xml
+++ b/hutool-extra/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/ProxyUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/ProxyUtil.java
index 667b5a8ac..79629867f 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/ProxyUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/ProxyUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.aop;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/Aspect.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/Aspect.java
index 9d4cd7d64..92212655d 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/Aspect.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/Aspect.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.aop.aspects;
 
 import java.lang.reflect.Method;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/SimpleAspect.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/SimpleAspect.java
index 368b30474..5c682a164 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/SimpleAspect.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/SimpleAspect.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.aop.aspects;
 
 import java.io.Serializable;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/TimeIntervalAspect.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/TimeIntervalAspect.java
index e9bd3ec6a..e3e24def5 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/TimeIntervalAspect.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/TimeIntervalAspect.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.aop.aspects;
 
 import cn.hutool.core.date.StopWatch;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/package-info.java
index 438fc0100..4b6550a46 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/aspects/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 切面实现，提供一些基本的切面实现
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/CglibInterceptor.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/CglibInterceptor.java
index 8a9fec4f7..ddec3fd93 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/CglibInterceptor.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/CglibInterceptor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.aop.interceptor;
 
 import cn.hutool.extra.aop.aspects.Aspect;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/JdkInterceptor.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/JdkInterceptor.java
index a5aacf7ac..885ee1c91 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/JdkInterceptor.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/JdkInterceptor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.aop.interceptor;
 
 import cn.hutool.core.reflect.ModifierUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/SpringCglibInterceptor.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/SpringCglibInterceptor.java
index d39382dd4..35cceff60 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/SpringCglibInterceptor.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/SpringCglibInterceptor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.aop.interceptor;
 
 import cn.hutool.extra.aop.aspects.Aspect;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/package-info.java
index 97351c4a6..6f89460f3 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/interceptor/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 代理拦截器实现
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/package-info.java
index 0129ab989..1276a0b88 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JDK动态代理封装，提供非IOC下的切面支持
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/CglibProxyFactory.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/CglibProxyFactory.java
index 07bf8dc48..291b321d6 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/CglibProxyFactory.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/CglibProxyFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.aop.proxy;
 
 import cn.hutool.extra.aop.aspects.Aspect;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/JdkProxyFactory.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/JdkProxyFactory.java
index e0ff707b8..78ad1146a 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/JdkProxyFactory.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/JdkProxyFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.aop.proxy;
 
 import cn.hutool.extra.aop.ProxyUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/ProxyFactory.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/ProxyFactory.java
index afdfc8598..48ed40a8f 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/ProxyFactory.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/ProxyFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.aop.proxy;
 
 import cn.hutool.core.reflect.ConstructorUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/SpringCglibProxyFactory.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/SpringCglibProxyFactory.java
index bdbf9ec2c..b2fadd36d 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/SpringCglibProxyFactory.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/SpringCglibProxyFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.aop.proxy;
 
 import cn.hutool.extra.aop.aspects.Aspect;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/package-info.java
index fc12782c1..9db25099a 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/aop/proxy/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 代理实现
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/cglib/BeanCopierCache.java b/hutool-extra/src/main/java/cn/hutool/extra/cglib/BeanCopierCache.java
index ff54db04c..38421291d 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/cglib/BeanCopierCache.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/cglib/BeanCopierCache.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.cglib;
 
 import cn.hutool.core.map.WeakConcurrentMap;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/cglib/CglibUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/cglib/CglibUtil.java
index e96b1757b..c57e55429 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/cglib/CglibUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/cglib/CglibUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.cglib;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/cglib/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/cglib/package-info.java
index 94083fbce..99622536e 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/cglib/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/cglib/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Cglib库方法封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.cglib;
\ No newline at end of file
+package cn.hutool.extra.cglib;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/compress/CompressException.java b/hutool-extra/src/main/java/cn/hutool/extra/compress/CompressException.java
index 35be78edd..6dfa724ad 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/compress/CompressException.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/compress/CompressException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.compress;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/compress/CompressUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/compress/CompressUtil.java
index 0a62e95d4..f247a4aed 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/compress/CompressUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/compress/CompressUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.compress;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/Archiver.java b/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/Archiver.java
index 4d9af2894..bacfd2a97 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/Archiver.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/Archiver.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.compress.archiver;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/SevenZArchiver.java b/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/SevenZArchiver.java
index d855f0698..001d6d94d 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/SevenZArchiver.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/SevenZArchiver.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.compress.archiver;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/StreamArchiver.java b/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/StreamArchiver.java
index 00317ebcf..e8d40d339 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/StreamArchiver.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/StreamArchiver.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.compress.archiver;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/package-info.java
index 1beecb34c..59b239481 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/compress/archiver/package-info.java
@@ -1,11 +1,23 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 基于commons-compress的打包（压缩）封装
  *
  *  <p>
  *     见：https://commons.apache.org/proper/commons-compress/
  * </p>
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.compress.archiver;
\ No newline at end of file
+package cn.hutool.extra.compress.archiver;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/Extractor.java b/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/Extractor.java
index a35288241..6dd98c944 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/Extractor.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/Extractor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.compress.extractor;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/Seven7EntryInputStream.java b/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/Seven7EntryInputStream.java
index d30d5d8f8..8a9713fd3 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/Seven7EntryInputStream.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/Seven7EntryInputStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.compress.extractor;
 
 import org.apache.commons.compress.archivers.sevenz.SevenZArchiveEntry;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/SevenZExtractor.java b/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/SevenZExtractor.java
index c2fa359c9..0d6eb88d9 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/SevenZExtractor.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/SevenZExtractor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.compress.extractor;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/StreamExtractor.java b/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/StreamExtractor.java
index 1907f8629..c9360ac75 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/StreamExtractor.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/StreamExtractor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.compress.extractor;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/package-info.java
index 882bf768a..a797e40d7 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/compress/extractor/package-info.java
@@ -1,11 +1,23 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 基于commons-compress的解包（解压缩）封装
  *
  *  <p>
  *     见：https://commons.apache.org/proper/commons-compress/
  * </p>
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.compress.extractor;
\ No newline at end of file
+package cn.hutool.extra.compress.extractor;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/compress/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/compress/package-info.java
index e565f81ef..12afada02 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/compress/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/compress/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 基于commons-compress的压缩解压封装<br>
  * 支持包括：gzip, bzip2, xz, lzma, Pack200, DEFLATE, Brotli, DEFLATE64, ZStandard and Z, the archiver formats are 7z,<br>
@@ -6,8 +18,8 @@
  * <p>
  *     见：https://commons.apache.org/proper/commons-compress/
  * </p>
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.compress;
\ No newline at end of file
+package cn.hutool.extra.compress;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/emoji/EmojiUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/emoji/EmojiUtil.java
index c9dfebaa2..802bff7a0 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/emoji/EmojiUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/emoji/EmojiUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.emoji;
 
 import com.vdurmont.emoji.Emoji;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/emoji/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/emoji/package-info.java
index abc33e89e..746669467 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/emoji/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/emoji/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 基于https://github.com/vdurmont/emoji-java的Emoji表情工具类
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.emoji;
\ No newline at end of file
+package cn.hutool.extra.emoji;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/ExpressionEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/ExpressionEngine.java
index 824e7942e..b0159e6ee 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/ExpressionEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/ExpressionEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.expression;
 
 import java.util.Map;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/ExpressionException.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/ExpressionException.java
index fbcdee26e..e22655e38 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/ExpressionException.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/ExpressionException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.expression;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/ExpressionUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/ExpressionUtil.java
index 64ca688dd..2f88808f1 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/ExpressionUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/ExpressionUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.expression;
 
 import cn.hutool.extra.expression.engine.ExpressionFactory;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/ExpressionFactory.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/ExpressionFactory.java
index 248346668..73961cdf3 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/ExpressionFactory.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/ExpressionFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.expression.engine;
 
 import cn.hutool.core.lang.Singleton;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/aviator/AviatorEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/aviator/AviatorEngine.java
index a54d3812e..35d6ba300 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/aviator/AviatorEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/aviator/AviatorEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.expression.engine.aviator;
 
 import cn.hutool.extra.expression.ExpressionEngine;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/aviator/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/aviator/package-info.java
index 919f3b109..4f7c281a7 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/aviator/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/aviator/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Aviator引擎封装，见：https://github.com/killme2008/aviatorscript
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.expression.engine.aviator;
\ No newline at end of file
+package cn.hutool.extra.expression.engine.aviator;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jexl/JexlEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jexl/JexlEngine.java
index 3c5594752..d9551bbca 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jexl/JexlEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jexl/JexlEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.expression.engine.jexl;
 
 import cn.hutool.extra.expression.ExpressionEngine;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jexl/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jexl/package-info.java
index 2d43275c4..0d057ba8e 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jexl/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jexl/package-info.java
@@ -1,6 +1,18 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Jexl3引擎封装,见：https://github.com/apache/commons-jexl
- * 
+ *
  * @author looly
  */
-package cn.hutool.extra.expression.engine.jexl;
\ No newline at end of file
+package cn.hutool.extra.expression.engine.jexl;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jfireel/JfireELEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jfireel/JfireELEngine.java
index e8605b8b1..cbbd8e062 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jfireel/JfireELEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jfireel/JfireELEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.expression.engine.jfireel;
 
 import cn.hutool.extra.expression.ExpressionEngine;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jfireel/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jfireel/package-info.java
index 1c8424e9e..3baf21e66 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jfireel/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/jfireel/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JfireEL引擎封装<br>
  * 见：https://gitee.com/eric_ds/jfireEL
  *
  * @author looly
  */
-package cn.hutool.extra.expression.engine.jfireel;
\ No newline at end of file
+package cn.hutool.extra.expression.engine.jfireel;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/mvel/MvelEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/mvel/MvelEngine.java
index 803db858f..474d97cc2 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/mvel/MvelEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/mvel/MvelEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.expression.engine.mvel;
 
 import cn.hutool.extra.expression.ExpressionEngine;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/mvel/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/mvel/package-info.java
index 52586120a..788cd7112 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/mvel/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/mvel/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * MVEL (MVFLEX Expression Language)引擎封装<br>
  * 见：https://github.com/mvel/mvel
- * 
+ *
  * @author looly
  */
-package cn.hutool.extra.expression.engine.mvel;
\ No newline at end of file
+package cn.hutool.extra.expression.engine.mvel;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/package-info.java
index 3bb0a7c6e..3b0a94fb2 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 表达式语言引擎封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.expression.engine;
\ No newline at end of file
+package cn.hutool.extra.expression.engine;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/qlexpress/QLExpressEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/qlexpress/QLExpressEngine.java
index d941685d1..49f1a4c1f 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/qlexpress/QLExpressEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/qlexpress/QLExpressEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.expression.engine.qlexpress;
 
 import cn.hutool.extra.expression.ExpressionEngine;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/qlexpress/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/qlexpress/package-info.java
index f3c4cf1e5..ce227241a 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/qlexpress/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/qlexpress/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * QLExpress引擎封装<br>
  * 见：https://github.com/alibaba/QLExpress
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/rhino/RhinoEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/rhino/RhinoEngine.java
index 3f71d1413..5218d3429 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/rhino/RhinoEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/rhino/RhinoEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.expression.engine.rhino;
 
 import cn.hutool.core.map.MapUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/rhino/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/rhino/package-info.java
index 8129782be..f5ae9caeb 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/rhino/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/rhino/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * rhino引擎封装<br>
  * 见：https://github.com/mozilla/rhino
  *
  * @author lzpeng
  */
-package cn.hutool.extra.expression.engine.rhino;
\ No newline at end of file
+package cn.hutool.extra.expression.engine.rhino;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/spel/SpELEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/spel/SpELEngine.java
index 25ad2cf2f..368dff664 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/spel/SpELEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/spel/SpELEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.expression.engine.spel;
 
 import cn.hutool.extra.expression.ExpressionEngine;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/spel/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/spel/package-info.java
index 0968d8f87..352a66ae7 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/spel/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/engine/spel/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Spring-Expression引擎封装<br>
  * 见：https://github.com/spring-projects/spring-framework/tree/master/spring-expression
  *
  * @author looly
  */
-package cn.hutool.extra.expression.engine.spel;
\ No newline at end of file
+package cn.hutool.extra.expression.engine.spel;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/expression/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/expression/package-info.java
index b8a079881..f4f258f53 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/expression/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/expression/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 表达式语言引擎封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.expression;
\ No newline at end of file
+package cn.hutool.extra.expression;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ftp/AbstractFtp.java b/hutool-extra/src/main/java/cn/hutool/extra/ftp/AbstractFtp.java
index 1af69d6a3..096f50140 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ftp/AbstractFtp.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ftp/AbstractFtp.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ftp;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ftp/Ftp.java b/hutool-extra/src/main/java/cn/hutool/extra/ftp/Ftp.java
index fca3a4c8e..8b4f8ae17 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/ftp/Ftp.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ftp/Ftp.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ftp;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ftp/FtpConfig.java b/hutool-extra/src/main/java/cn/hutool/extra/ftp/FtpConfig.java
index a09794832..5623d6778 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ftp/FtpConfig.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ftp/FtpConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ftp;
 
 import java.io.Serializable;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ftp/FtpException.java b/hutool-extra/src/main/java/cn/hutool/extra/ftp/FtpException.java
index 96bfbfc74..e824cb6b3 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ftp/FtpException.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ftp/FtpException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ftp;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ftp/FtpMode.java b/hutool-extra/src/main/java/cn/hutool/extra/ftp/FtpMode.java
index 7183bcc58..7e33f5de4 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ftp/FtpMode.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ftp/FtpMode.java
@@ -1,11 +1,23 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ftp;
 
 /**
  * FTP连接模式
- * 
+ *
  * <p>
  * 见：https://www.cnblogs.com/huhaoshida/p/5412615.html
- * 
+ *
  * @author looly
  * @since 4.1.19
  */
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ftp/SimpleFtpServer.java b/hutool-extra/src/main/java/cn/hutool/extra/ftp/SimpleFtpServer.java
index 0437afe4d..79fa83902 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ftp/SimpleFtpServer.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ftp/SimpleFtpServer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ftp;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ftp/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/ftp/package-info.java
index e0b4c943d..8f0b28eb4 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ftp/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ftp/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 基于Apache Commons Net封装的FTP工具
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.ftp;
\ No newline at end of file
+package cn.hutool.extra.ftp;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/mail/GlobalMailAccount.java b/hutool-extra/src/main/java/cn/hutool/extra/mail/GlobalMailAccount.java
index 4f3304d55..de3c74a1c 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/mail/GlobalMailAccount.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/mail/GlobalMailAccount.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.mail;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/mail/InternalMailUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/mail/InternalMailUtil.java
index 9c183f908..375856470 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/mail/InternalMailUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/mail/InternalMailUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.mail;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/mail/Mail.java b/hutool-extra/src/main/java/cn/hutool/extra/mail/Mail.java
index a399589b3..44c1dcd76 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/mail/Mail.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/mail/Mail.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.mail;
 
 import cn.hutool.core.lang.builder.Builder;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/mail/MailAccount.java b/hutool-extra/src/main/java/cn/hutool/extra/mail/MailAccount.java
index 7bc4e7896..26d1be76d 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/mail/MailAccount.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/mail/MailAccount.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.mail;
 
 import cn.hutool.core.util.CharsetUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/mail/MailException.java b/hutool-extra/src/main/java/cn/hutool/extra/mail/MailException.java
index 938a83b68..33da6e821 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/mail/MailException.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/mail/MailException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.mail;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/mail/MailUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/mail/MailUtil.java
index ec1f3bd81..b78413069 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/mail/MailUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/mail/MailUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.mail;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/mail/UserPassAuthenticator.java b/hutool-extra/src/main/java/cn/hutool/extra/mail/UserPassAuthenticator.java
index b10f70292..2f21eb901 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/mail/UserPassAuthenticator.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/mail/UserPassAuthenticator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.mail;
 
 import jakarta.mail.Authenticator;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/mail/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/mail/package-info.java
index d5c803589..2d50e0dd9 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/mail/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/mail/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 邮件封装，基于javax-mail库，入口为MailUtil
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.mail;
\ No newline at end of file
+package cn.hutool.extra.mail;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/HostInfo.java b/hutool-extra/src/main/java/cn/hutool/extra/management/HostInfo.java
index fa046ed5f..4dc5f7fbc 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/HostInfo.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/HostInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management;
 
 import cn.hutool.core.net.NetUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/JavaInfo.java b/hutool-extra/src/main/java/cn/hutool/extra/management/JavaInfo.java
index a7fcd2eed..cc58d5e7b 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/JavaInfo.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/JavaInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management;
 
 import cn.hutool.core.regex.ReUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/JavaRuntimeInfo.java b/hutool-extra/src/main/java/cn/hutool/extra/management/JavaRuntimeInfo.java
index cf09e31ff..63e0715de 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/JavaRuntimeInfo.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/JavaRuntimeInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management;
 
 import cn.hutool.core.text.split.SplitUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/JavaSpecInfo.java b/hutool-extra/src/main/java/cn/hutool/extra/management/JavaSpecInfo.java
index a962bfdd8..842e752ec 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/JavaSpecInfo.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/JavaSpecInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management;
 
 import cn.hutool.core.util.SystemUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/JvmInfo.java b/hutool-extra/src/main/java/cn/hutool/extra/management/JvmInfo.java
index 036c1421f..b26e1214d 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/JvmInfo.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/JvmInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management;
 
 import cn.hutool.core.util.SystemUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/JvmSpecInfo.java b/hutool-extra/src/main/java/cn/hutool/extra/management/JvmSpecInfo.java
index 700e45095..ab79c1630 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/JvmSpecInfo.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/JvmSpecInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management;
 
 import cn.hutool.core.util.SystemUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/ManagementException.java b/hutool-extra/src/main/java/cn/hutool/extra/management/ManagementException.java
index e46531f4c..2f60f27e3 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/ManagementException.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/ManagementException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/ManagementUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/management/ManagementUtil.java
index 39415df28..d69ced847 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/ManagementUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/ManagementUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/OsInfo.java b/hutool-extra/src/main/java/cn/hutool/extra/management/OsInfo.java
index fb6f00894..e2e56e48d 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/OsInfo.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/OsInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management;
 
 import cn.hutool.core.util.SystemUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/RuntimeInfo.java b/hutool-extra/src/main/java/cn/hutool/extra/management/RuntimeInfo.java
index ae6b35e0c..403fb502d 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/RuntimeInfo.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/RuntimeInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/SystemPropsKeys.java b/hutool-extra/src/main/java/cn/hutool/extra/management/SystemPropsKeys.java
index 19d82330f..0988984b5 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/SystemPropsKeys.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/SystemPropsKeys.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management;
 
 /**
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/UserInfo.java b/hutool-extra/src/main/java/cn/hutool/extra/management/UserInfo.java
index 25312f58a..c487e8329 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/UserInfo.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/UserInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/CpuInfo.java b/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/CpuInfo.java
index 5657868e0..6dc060629 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/CpuInfo.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/CpuInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management.oshi;
 
 import cn.hutool.core.math.NumberUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/CpuTicks.java b/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/CpuTicks.java
index 0c1ee75a7..d76cb5eb8 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/CpuTicks.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/CpuTicks.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management.oshi;
 
 import oshi.hardware.CentralProcessor;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/OshiUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/OshiUtil.java
index 4f78f3844..c5770cf0b 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/OshiUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/OshiUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.management.oshi;
 
 import oshi.SystemInfo;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/package-info.java
index 5535e6ecf..7171af910 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/oshi/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Oshi库封装<br>
  * https://github.com/oshi/oshi
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/management/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/management/package-info.java
index c21f272c0..099754956 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/management/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/management/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * System模块主要获取系统、JVM、内存、CPU等信息，以便动态监测系统状态
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/package-info.java
index 611868782..fc4e9fb9d 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 由于Hutool的原则是不依赖于其它配置文件，但是很多时候我们需要针对第三方非常棒的库做一些工具类化的支持，因此Hutoo-extra包主要用于支持第三方库的工具类支持。
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra;
\ No newline at end of file
+package cn.hutool.extra;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/PinyinEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/PinyinEngine.java
index b3abdb8ac..678dcfe1b 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/PinyinEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/PinyinEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.pinyin;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/PinyinException.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/PinyinException.java
index e842946c0..3151aaaf6 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/PinyinException.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/PinyinException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.pinyin;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/PinyinUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/PinyinUtil.java
index 9e25d6ace..43f52c67f 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/PinyinUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/PinyinUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.pinyin;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/PinyinFactory.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/PinyinFactory.java
index ce05999c3..724c8f900 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/PinyinFactory.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/PinyinFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.pinyin.engine;
 
 import cn.hutool.core.lang.Singleton;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/bopomofo4j/Bopomofo4jEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/bopomofo4j/Bopomofo4jEngine.java
index 750c4f10f..eea8c05cf 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/bopomofo4j/Bopomofo4jEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/bopomofo4j/Bopomofo4jEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.pinyin.engine.bopomofo4j;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/bopomofo4j/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/bopomofo4j/package-info.java
index 420902032..bea505eeb 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/bopomofo4j/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/bopomofo4j/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 封装了Bopomofo4j的引擎。
  *
@@ -17,4 +29,4 @@
  *
  * @author looly
  */
-package cn.hutool.extra.pinyin.engine.bopomofo4j;
\ No newline at end of file
+package cn.hutool.extra.pinyin.engine.bopomofo4j;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/houbbpinyin/HoubbPinyinEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/houbbpinyin/HoubbPinyinEngine.java
index abccdb4b8..222d11c2c 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/houbbpinyin/HoubbPinyinEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/houbbpinyin/HoubbPinyinEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.pinyin.engine.houbbpinyin;
 
 import cn.hutool.extra.pinyin.PinyinEngine;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/houbbpinyin/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/houbbpinyin/package-info.java
index b24beff98..52d0326af 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/houbbpinyin/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/houbbpinyin/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 封装了 Pinyin 的引擎。
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/jpinyin/JPinyinEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/jpinyin/JPinyinEngine.java
index 7ab397bce..789cc6026 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/jpinyin/JPinyinEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/jpinyin/JPinyinEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.pinyin.engine.jpinyin;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/jpinyin/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/jpinyin/package-info.java
index 9b94fb0de..fa4f3151a 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/jpinyin/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/jpinyin/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 封装了Jpinyin的引擎。
  *
@@ -17,4 +29,4 @@
  *
  * @author looly
  */
-package cn.hutool.extra.pinyin.engine.jpinyin;
\ No newline at end of file
+package cn.hutool.extra.pinyin.engine.jpinyin;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/package-info.java
index 05f8f45bd..9003df02a 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 拼音具体实现
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.pinyin.engine;
\ No newline at end of file
+package cn.hutool.extra.pinyin.engine;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/pinyin4j/Pinyin4jEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/pinyin4j/Pinyin4jEngine.java
index fbbf39084..f755e1768 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/pinyin4j/Pinyin4jEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/pinyin4j/Pinyin4jEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.pinyin.engine.pinyin4j;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/pinyin4j/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/pinyin4j/package-info.java
index 5b16a3cbb..641ebf0d0 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/pinyin4j/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/pinyin4j/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 封装了Pinyin4j的引擎。
  *
@@ -17,4 +29,4 @@
  *
  * @author looly
  */
-package cn.hutool.extra.pinyin.engine.pinyin4j;
\ No newline at end of file
+package cn.hutool.extra.pinyin.engine.pinyin4j;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/tinypinyin/TinyPinyinEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/tinypinyin/TinyPinyinEngine.java
index 4cb56a221..c26e701ca 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/tinypinyin/TinyPinyinEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/tinypinyin/TinyPinyinEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.pinyin.engine.tinypinyin;
 
 import cn.hutool.extra.pinyin.PinyinEngine;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/tinypinyin/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/tinypinyin/package-info.java
index 8bfb43423..ebd8d3d5c 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/tinypinyin/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/engine/tinypinyin/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 封装了TinyPinyin的引擎。
  *
@@ -19,4 +31,4 @@
  *
  * @author looly
  */
-package cn.hutool.extra.pinyin.engine.tinypinyin;
\ No newline at end of file
+package cn.hutool.extra.pinyin.engine.tinypinyin;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/package-info.java
index 152eb9c54..30f54756a 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/pinyin/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/pinyin/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 拼音工具封装，入口为PinyinUtil
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/BufferedImageLuminanceSource.java b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/BufferedImageLuminanceSource.java
index 8ed6a05af..5ef8f841b 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/BufferedImageLuminanceSource.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/BufferedImageLuminanceSource.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.qrcode;
 
 import com.google.zxing.LuminanceSource;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrAsciiArt.java b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrAsciiArt.java
index b5f043c24..f44c02da0 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrAsciiArt.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrAsciiArt.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.qrcode;
 
 import cn.hutool.core.lang.ansi.AnsiElement;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeException.java b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeException.java
index 1f3d46397..23c8a5654 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeException.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.qrcode;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java
index 522bce87d..ec4dbe0eb 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrCodeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.qrcode;
 
 import cn.hutool.core.codec.binary.Base64;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrConfig.java b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrConfig.java
index f9dda33d6..5ba43c95c 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrConfig.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.qrcode;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrDecoder.java b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrDecoder.java
index ddcfed6a6..01712e9bb 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrDecoder.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrDecoder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.qrcode;
 
 import cn.hutool.core.codec.Decoder;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrEncoder.java b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrEncoder.java
index 605b20e76..0d7c4d930 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrEncoder.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrEncoder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.qrcode;
 
 import cn.hutool.core.codec.Encoder;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrImage.java b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrImage.java
index b3de1d253..4a7e7eb64 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrImage.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrImage.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.qrcode;
 
 import cn.hutool.swing.img.Img;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrSVG.java b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrSVG.java
index a9161eed8..866926446 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrSVG.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/QrSVG.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.qrcode;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/package-info.java
index 4052a8cab..9ce9e745a 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/qrcode/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/qrcode/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 二维码封装，基于zxing库，入口为QrCodeUtil
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.qrcode;
\ No newline at end of file
+package cn.hutool.extra.qrcode;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/script/ScriptUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/script/ScriptUtil.java
index 6410aeded..d3dfddf5d 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/script/ScriptUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/script/ScriptUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.script;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/script/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/script/package-info.java
index a80e9e9f5..b46f9d070 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/script/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/script/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 使用Java对脚本引擎的工具封装
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/servlet/JakartaServletUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/servlet/JakartaServletUtil.java
index 6b09095a4..8201fe7f3 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/servlet/JakartaServletUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/servlet/JakartaServletUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.servlet;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/servlet/ServletUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/servlet/ServletUtil.java
index cce1efd94..57284e9a3 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/servlet/ServletUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/servlet/ServletUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.servlet;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/servlet/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/servlet/package-info.java
index 19dcf34be..c38483a57 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/servlet/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/servlet/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Servlet封装，包括Servlet参数获取、文件上传、Response写出等，入口为ServletUtil
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.servlet;
\ No newline at end of file
+package cn.hutool.extra.servlet;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/spring/EnableSpringUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/spring/EnableSpringUtil.java
index 5710b1c07..ac5037b49 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/spring/EnableSpringUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/spring/EnableSpringUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.spring;
 
 import org.springframework.context.annotation.Import;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/spring/SpringUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/spring/SpringUtil.java
index 336a51799..3a4f1e2a7 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/spring/SpringUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/spring/SpringUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.spring;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/spring/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/spring/package-info.java
index a59a45638..4eec2c3aa 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/spring/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/spring/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Spring相关工具封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.spring;
\ No newline at end of file
+package cn.hutool.extra.spring;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ssh/ChannelType.java b/hutool-extra/src/main/java/cn/hutool/extra/ssh/ChannelType.java
index d45669b4e..96269eb11 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ssh/ChannelType.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ssh/ChannelType.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ssh;
 
 /**
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ssh/Connector.java b/hutool-extra/src/main/java/cn/hutool/extra/ssh/Connector.java
index fc4b0ab4f..b3c28da6b 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ssh/Connector.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ssh/Connector.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ssh;
 
 /**
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ssh/GanymedUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/ssh/GanymedUtil.java
index e7d605d64..2b0e885db 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ssh/GanymedUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ssh/GanymedUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ssh;
 
 import ch.ethz.ssh2.Connection;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschRuntimeException.java b/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschRuntimeException.java
index 2ff7fc55a..7fa3fd8c8 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschRuntimeException.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschRuntimeException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ssh;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschSessionPool.java b/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschSessionPool.java
index baa079d37..7cb17f5cb 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschSessionPool.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschSessionPool.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ssh;
 
 import cn.hutool.core.cache.SimpleCache;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschUtil.java
index b97df1e2a..4dd58a1a8 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ssh;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ssh/Sftp.java b/hutool-extra/src/main/java/cn/hutool/extra/ssh/Sftp.java
index b877050b1..e8614b000 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/ssh/Sftp.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ssh/Sftp.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ssh;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ssh/SshjSftp.java b/hutool-extra/src/main/java/cn/hutool/extra/ssh/SshjSftp.java
index 4f46b5320..73e54d04d 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ssh/SshjSftp.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ssh/SshjSftp.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.ssh;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ssh/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/ssh/package-info.java
index c8dad70e1..a2ac25aec 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ssh/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ssh/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Jsch封装，包括端口映射、SFTP封装等，入口为JschUtil
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.ssh;
\ No newline at end of file
+package cn.hutool.extra.ssh;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/Template.java b/hutool-extra/src/main/java/cn/hutool/extra/template/Template.java
index 6358f420c..a4c6dc187 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/Template.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/Template.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateConfig.java b/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateConfig.java
index ae830a4c7..1ba6ffef8 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateConfig.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template;
 
 import java.io.Serializable;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateEngine.java
index 5126320e9..c9bdb70ff 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template;
 
 /**
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateException.java b/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateException.java
index 507924269..af19f6950 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateException.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateUtil.java
index f7d535110..e9b2331d4 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/TemplateUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template;
 
 import cn.hutool.extra.template.engine.TemplateFactory;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/TemplateFactory.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/TemplateFactory.java
index bdcbd5ff4..199d1b6b4 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/TemplateFactory.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/TemplateFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine;
 
 import cn.hutool.core.lang.Singleton;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/beetl/BeetlEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/beetl/BeetlEngine.java
index f82a14c25..2159e6c28 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/beetl/BeetlEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/beetl/BeetlEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.beetl;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/beetl/BeetlTemplate.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/beetl/BeetlTemplate.java
index 0dfb472a8..5a02b2763 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/beetl/BeetlTemplate.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/beetl/BeetlTemplate.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.beetl;
 
 import cn.hutool.extra.template.Template;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/beetl/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/beetl/package-info.java
index 01ed9af96..6f42db85e 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/beetl/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/beetl/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Beetl实现，模板引擎介绍见：http://ibeetl.com/
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/enjoy/EnjoyEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/enjoy/EnjoyEngine.java
index e03a5457b..b2306738b 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/enjoy/EnjoyEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/enjoy/EnjoyEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.enjoy;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/enjoy/EnjoyTemplate.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/enjoy/EnjoyTemplate.java
index 97c31d623..a0155255e 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/enjoy/EnjoyTemplate.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/enjoy/EnjoyTemplate.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.enjoy;
 
 import cn.hutool.extra.template.Template;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/enjoy/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/enjoy/package-info.java
index ec4faf499..3ba06b87f 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/enjoy/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/enjoy/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Jfinal家的Enjoy模板引擎实现，见：https://jfinal.com/doc/6-1
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/FreemarkerEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/FreemarkerEngine.java
index 69cf65b83..a41c0be71 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/FreemarkerEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/FreemarkerEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.freemarker;
 
 import cn.hutool.core.classloader.ClassLoaderUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/FreemarkerTemplate.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/FreemarkerTemplate.java
index 397f6b0ad..97a86d193 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/FreemarkerTemplate.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/FreemarkerTemplate.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.freemarker;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/SimpleStringTemplateLoader.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/SimpleStringTemplateLoader.java
index d10b52777..36ab369d7 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/SimpleStringTemplateLoader.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/SimpleStringTemplateLoader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.freemarker;
 
 import freemarker.cache.TemplateLoader;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/package-info.java
index eff8fd97f..90721689f 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/freemarker/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Freemarker实现<br>
  * 见：https://freemarker.apache.org/
  *
  * @author looly
  */
-package cn.hutool.extra.template.engine.freemarker;
\ No newline at end of file
+package cn.hutool.extra.template.engine.freemarker;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/JetbrickEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/JetbrickEngine.java
index a453d447a..6a3a93407 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/JetbrickEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/JetbrickEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.jetbrick;
 
 import cn.hutool.extra.template.Template;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/JetbrickTemplate.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/JetbrickTemplate.java
index 31ee80a07..c3239621f 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/JetbrickTemplate.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/JetbrickTemplate.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.jetbrick;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/loader/StringResourceLoader.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/loader/StringResourceLoader.java
index 6b7671e0c..884c08e10 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/loader/StringResourceLoader.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/loader/StringResourceLoader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.jetbrick.loader;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/loader/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/loader/package-info.java
index 5870a7422..9ef543a53 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/loader/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/loader/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * jetbrick-template实现，特殊资源加载器<br>
  * 模板引擎介绍见：<a href="https://github.com/subchen/jetbrick-template-2x">https://github.com/subchen/jetbrick-template-2x</a>
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/package-info.java
index 0f33263e5..b77b6d457 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/jetbrick/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * jetbrick-template实现，模板引擎介绍见：https://github.com/subchen/jetbrick-template-2x
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/package-info.java
index 396eb7dbd..e75051562 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 第三方模板引擎实现
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.template.engine;
\ No newline at end of file
+package cn.hutool.extra.template.engine;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/rythm/RythmEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/rythm/RythmEngine.java
index d202dbdff..cb1ce1563 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/rythm/RythmEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/rythm/RythmEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.rythm;
 
 import cn.hutool.extra.template.Template;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/rythm/RythmTemplate.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/rythm/RythmTemplate.java
index b746ea3f2..06a2d08de 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/rythm/RythmTemplate.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/rythm/RythmTemplate.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.rythm;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/rythm/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/rythm/package-info.java
index 3dcc548e9..78a6c3607 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/rythm/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/rythm/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Rythm实现，见：http://www.rythmengine.org/
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/thymeleaf/ThymeleafEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/thymeleaf/ThymeleafEngine.java
index a527113cd..2d2bee20c 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/thymeleaf/ThymeleafEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/thymeleaf/ThymeleafEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.thymeleaf;
 
 import org.thymeleaf.templatemode.TemplateMode;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/thymeleaf/ThymeleafTemplate.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/thymeleaf/ThymeleafTemplate.java
index a5c382a77..8f1462d05 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/thymeleaf/ThymeleafTemplate.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/thymeleaf/ThymeleafTemplate.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.thymeleaf;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/thymeleaf/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/thymeleaf/package-info.java
index 33f1df4d7..824302616 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/thymeleaf/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/thymeleaf/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Thymeleaf实现，见：https://www.thymeleaf.org/
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/SimpleStringResourceLoader.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/SimpleStringResourceLoader.java
index d66e0290d..f358ff257 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/SimpleStringResourceLoader.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/SimpleStringResourceLoader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.velocity;
 
 import java.io.InputStream;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/VelocityEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/VelocityEngine.java
index 171fadbda..9503463cf 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/VelocityEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/VelocityEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.velocity;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/VelocityTemplate.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/VelocityTemplate.java
index 8191f0665..6ca1ee3a4 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/VelocityTemplate.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/VelocityTemplate.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.velocity;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/package-info.java
index 5afd75d72..27cab92ad 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/velocity/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Velocity实现<br>
  * 见：http://velocity.apache.org/
  *
  * @author looly
  */
-package cn.hutool.extra.template.engine.velocity;
\ No newline at end of file
+package cn.hutool.extra.template.engine.velocity;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/wit/WitEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/wit/WitEngine.java
index e7c813703..431d8c831 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/wit/WitEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/wit/WitEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.wit;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/wit/WitTemplate.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/wit/WitTemplate.java
index 6f2633f62..a0d82d729 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/wit/WitTemplate.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/wit/WitTemplate.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.template.engine.wit;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/wit/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/wit/package-info.java
index d420b6bfa..3f68564b8 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/engine/wit/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/engine/wit/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Wit实现，见：http://zqq90.github.io/webit-script/
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/template/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/template/package-info.java
index 578125996..95293dd7c 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/template/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/template/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 第三方模板引擎封装，提供统一的接口用于适配第三方模板引擎
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.template;
\ No newline at end of file
+package cn.hutool.extra.template;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/AbstractResult.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/AbstractResult.java
index 0303a6b74..714ae01bc 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/AbstractResult.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/AbstractResult.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer;
 
 import cn.hutool.core.collection.iter.ComputeIter;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/Result.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/Result.java
index a9a9bf190..c1307b681 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/Result.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/Result.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer;
 
 import cn.hutool.core.collection.iter.IterableIter;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/TokenizerEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/TokenizerEngine.java
index f4d2e1a92..6bf846edb 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/TokenizerEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/TokenizerEngine.java
@@ -1,16 +1,28 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer;
 
 /**
  * 分词引擎接口定义，用户通过实现此接口完成特定分词引擎的适配
- * 
+ *
  * @author looly
  *
  */
 public interface TokenizerEngine {
-	
+
 	/**
 	 * 文本分词处理接口，通过实现此接口完成分词，产生分词结果
-	 * 
+	 *
 	 * @param text 需要分词的文本
 	 * @return {@link Result}分词结果实现
 	 */
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/TokenizerException.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/TokenizerException.java
index 7bd066ffe..171e3ab53 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/TokenizerException.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/TokenizerException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/TokenizerUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/TokenizerUtil.java
index 37774111d..8b6835e8f 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/TokenizerUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/TokenizerUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer;
 
 import cn.hutool.extra.tokenizer.engine.TokenizerFactory;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/Word.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/Word.java
index 0766b6fcc..09d63c3ce 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/Word.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/Word.java
@@ -1,10 +1,22 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer;
 
 import java.io.Serializable;
 
 /**
  * 表示分词中的一个词
- * 
+ *
  * @author looly
  *
  */
@@ -12,21 +24,21 @@ public interface Word extends Serializable {
 
 	/**
 	 * 获取单词文本
-	 * 
+	 *
 	 * @return 单词文本
 	 */
 	String getText();
 
 	/**
 	 * 获取本词的起始位置
-	 * 
+	 *
 	 * @return 起始位置
 	 */
 	int getStartOffset();
 
 	/**
 	 * 获取本词的结束位置
-	 * 
+	 *
 	 * @return 结束位置
 	 */
 	int getEndOffset();
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/TokenizerFactory.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/TokenizerFactory.java
index 4aa390896..d3371c437 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/TokenizerFactory.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/TokenizerFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine;
 
 import cn.hutool.core.lang.Singleton;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/AnalysisEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/AnalysisEngine.java
index 8c43a24c5..2fc77b898 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/AnalysisEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/AnalysisEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.analysis;
 
 import java.io.IOException;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/AnalysisResult.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/AnalysisResult.java
index 2a115c423..c7f60632b 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/AnalysisResult.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/AnalysisResult.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.analysis;
 
 import java.io.IOException;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/AnalysisWord.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/AnalysisWord.java
index 47014eca1..eab63c62d 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/AnalysisWord.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/AnalysisWord.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.analysis;
 
 import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/SmartcnEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/SmartcnEngine.java
index 00f0dba4c..30c449f86 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/SmartcnEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/SmartcnEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.analysis;
 
 import org.apache.lucene.analysis.cn.smart.SmartChineseAnalyzer;
@@ -5,7 +17,7 @@ import org.apache.lucene.analysis.cn.smart.SmartChineseAnalyzer;
 /**
  * Lucene-smartcn分词引擎实现<br>
  * 项目地址：https://github.com/apache/lucene-solr/tree/master/lucene/analysis/smartcn
- * 
+ *
  * @author looly
  *
  */
@@ -17,5 +29,5 @@ public class SmartcnEngine extends AnalysisEngine {
 	public SmartcnEngine() {
 		super(new SmartChineseAnalyzer());
 	}
-	
+
 }
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/package-info.java
index 6466f4faa..6fb9d054a 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/analysis/package-info.java
@@ -1,8 +1,20 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Lucene-analysis分词抽象封装<br>
  * 项目地址：https://github.com/apache/lucene-solr/tree/master/lucene/analysis
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.tokenizer.engine.analysis;
\ No newline at end of file
+package cn.hutool.extra.tokenizer.engine.analysis;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/AnsjEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/AnsjEngine.java
index c224c71b8..5897d84ca 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/AnsjEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/AnsjEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.ansj;
 
 import org.ansj.splitWord.Analysis;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/AnsjResult.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/AnsjResult.java
index 69de44586..cee0d76a6 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/AnsjResult.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/AnsjResult.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.ansj;
 
 import cn.hutool.extra.tokenizer.Result;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/AnsjWord.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/AnsjWord.java
index c34390d93..67098d696 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/AnsjWord.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/AnsjWord.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.ansj;
 
 import org.ansj.domain.Term;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/package-info.java
index 0dde75cfe..01a64e50f 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ansj/package-info.java
@@ -1,8 +1,20 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Ansj分词实现<br>
  * 项目地址：https://github.com/NLPchina/ansj_seg
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.tokenizer.engine.ansj;
\ No newline at end of file
+package cn.hutool.extra.tokenizer.engine.ansj;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/HanLPEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/HanLPEngine.java
index 7cfa0c127..a3b3fba6e 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/HanLPEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/HanLPEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.hanlp;
 
 import com.hankcs.hanlp.HanLP;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/HanLPResult.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/HanLPResult.java
index cea30eecd..2225eb5d9 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/HanLPResult.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/HanLPResult.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.hanlp;
 
 import cn.hutool.extra.tokenizer.Result;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/HanLPWord.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/HanLPWord.java
index fb57789a1..c33a891a2 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/HanLPWord.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/HanLPWord.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.hanlp;
 
 import com.hankcs.hanlp.seg.common.Term;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/package-info.java
index f399fe9c0..4c06fecc2 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/hanlp/package-info.java
@@ -1,8 +1,20 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * HanLP分词引擎实现<br>
  * 项目地址：https://github.com/hankcs/HanLP
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.tokenizer.engine.hanlp;
\ No newline at end of file
+package cn.hutool.extra.tokenizer.engine.hanlp;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/IKAnalyzerEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/IKAnalyzerEngine.java
index 001520648..a7dab4a61 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/IKAnalyzerEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/IKAnalyzerEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.ikanalyzer;
 
 import org.wltea.analyzer.core.IKSegmenter;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/IKAnalyzerResult.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/IKAnalyzerResult.java
index f68798e43..70fea4e0a 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/IKAnalyzerResult.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/IKAnalyzerResult.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.ikanalyzer;
 
 import cn.hutool.extra.tokenizer.AbstractResult;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/IKAnalyzerWord.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/IKAnalyzerWord.java
index 77d5996d0..512064da8 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/IKAnalyzerWord.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/IKAnalyzerWord.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.ikanalyzer;
 
 import org.wltea.analyzer.core.Lexeme;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/package-info.java
index 9508d2593..5773666a8 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/ikanalyzer/package-info.java
@@ -1,8 +1,20 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * IKAnalyzer分词引擎实现<br>
  * 项目地址：https://github.com/yozhao/IKAnalyzer
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.tokenizer.engine.ikanalyzer;
\ No newline at end of file
+package cn.hutool.extra.tokenizer.engine.ikanalyzer;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/JcsegEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/JcsegEngine.java
index 44d294010..0bab0582e 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/JcsegEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/JcsegEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.jcseg;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/JcsegResult.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/JcsegResult.java
index 7c273ba4a..7044eb8c0 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/JcsegResult.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/JcsegResult.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.jcseg;
 
 import cn.hutool.extra.tokenizer.AbstractResult;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/JcsegWord.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/JcsegWord.java
index 3393372d7..1aae1403f 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/JcsegWord.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/JcsegWord.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.jcseg;
 
 import cn.hutool.extra.tokenizer.Word;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/package-info.java
index 345fb8610..99a5b716c 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jcseg/package-info.java
@@ -1,8 +1,20 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Jcseg分词引擎实现<br>
  * 项目地址：https://gitee.com/lionsoul/jcseg
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.tokenizer.engine.jcseg;
\ No newline at end of file
+package cn.hutool.extra.tokenizer.engine.jcseg;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/JiebaEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/JiebaEngine.java
index 8fdb92d42..5873334fc 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/JiebaEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/JiebaEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.jieba;
 
 import com.huaban.analysis.jieba.JiebaSegmenter;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/JiebaResult.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/JiebaResult.java
index 1d1823feb..6eb80ab9b 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/JiebaResult.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/JiebaResult.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.jieba;
 
 import cn.hutool.extra.tokenizer.Result;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/JiebaWord.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/JiebaWord.java
index 3fff5609d..6bc2ca95c 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/JiebaWord.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/JiebaWord.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.jieba;
 
 import com.huaban.analysis.jieba.SegToken;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/package-info.java
index 0b12d0041..344f2d99d 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/jieba/package-info.java
@@ -1,8 +1,20 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Jieba分词引擎实现<br>
  * 项目地址：https://github.com/huaban/jieba-analysis
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.tokenizer.engine.jieba;
\ No newline at end of file
+package cn.hutool.extra.tokenizer.engine.jieba;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/MmsegEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/MmsegEngine.java
index 68d74f93d..6dab3d9d7 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/MmsegEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/MmsegEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.mmseg;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/MmsegResult.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/MmsegResult.java
index b516feb5a..ea3e2874d 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/MmsegResult.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/MmsegResult.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.mmseg;
 
 import cn.hutool.extra.tokenizer.AbstractResult;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/MmsegWord.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/MmsegWord.java
index 06d2b22c2..0bb141acc 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/MmsegWord.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/MmsegWord.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.mmseg;
 
 import cn.hutool.extra.tokenizer.Word;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/package-info.java
index b99ac4ba4..1f1f23db9 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mmseg/package-info.java
@@ -1,8 +1,20 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * mmseg4j分词引擎实现<br>
  * 项目地址：https://github.com/chenlb/mmseg4j-core
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.tokenizer.engine.mmseg;
\ No newline at end of file
+package cn.hutool.extra.tokenizer.engine.mmseg;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/MynlpEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/MynlpEngine.java
index b308f92e1..ee1c2fa62 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/MynlpEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/MynlpEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.mynlp;
 
 import com.mayabot.nlp.segment.Lexer;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/MynlpResult.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/MynlpResult.java
index 3b3bbf173..24cfe5ea4 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/MynlpResult.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/MynlpResult.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.mynlp;
 
 import cn.hutool.extra.tokenizer.Result;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/MynlpWord.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/MynlpWord.java
index 0610beed5..974761b74 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/MynlpWord.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/MynlpWord.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.mynlp;
 
 import com.mayabot.nlp.segment.WordTerm;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/package-info.java
index ed6d4d2a8..f285335ac 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/mynlp/package-info.java
@@ -1,8 +1,20 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * MYNLP 中文NLP工具包分词实现<br>
  * 项目地址：https://github.com/mayabot/mynlp/
- * 
+ *
  * @author Looly
  * @since 4.6.5
  */
-package cn.hutool.extra.tokenizer.engine.mynlp;
\ No newline at end of file
+package cn.hutool.extra.tokenizer.engine.mynlp;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/package-info.java
index 61e0f7c0b..54e7347b0 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 第三方分词引擎实现
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.tokenizer.engine;
\ No newline at end of file
+package cn.hutool.extra.tokenizer.engine;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/WordEngine.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/WordEngine.java
index 7930ada73..9a07e8b9f 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/WordEngine.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/WordEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.word;
 
 import org.apdplat.word.segmentation.Segmentation;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/WordResult.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/WordResult.java
index f29da8baa..f91880fc3 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/WordResult.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/WordResult.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.word;
 
 import cn.hutool.extra.tokenizer.Result;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/WordWord.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/WordWord.java
index 9e325b4cf..c414f3a5b 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/WordWord.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/WordWord.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.tokenizer.engine.word;
 
 import cn.hutool.extra.tokenizer.Word;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/package-info.java
index 796e448e8..bbc7e0caf 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/engine/word/package-info.java
@@ -1,8 +1,20 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Word分词引擎实现<br>
  * 项目地址：https://github.com/ysc/word
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.tokenizer.engine.word;
\ No newline at end of file
+package cn.hutool.extra.tokenizer.engine.word;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/package-info.java
index 1a8db66b6..10961ad2d 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/tokenizer/package-info.java
@@ -1,8 +1,20 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 中文分词封装<br>
  * 通过定义统一接口，适配第三方分词引擎
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.extra.tokenizer;
\ No newline at end of file
+package cn.hutool.extra.tokenizer;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/validation/BeanValidationResult.java b/hutool-extra/src/main/java/cn/hutool/extra/validation/BeanValidationResult.java
index 9a8d0aac9..ceccb4d8c 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/validation/BeanValidationResult.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/validation/BeanValidationResult.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.validation;
 
 import java.util.ArrayList;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/validation/ValidationUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/validation/ValidationUtil.java
index 19d55fb38..47d00e17c 100755
--- a/hutool-extra/src/main/java/cn/hutool/extra/validation/ValidationUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/validation/ValidationUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.validation;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/validation/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/validation/package-info.java
index 2107f1cc2..6ec070f13 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/validation/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/validation/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 基于JSR-380标准的校验工具类，封装了javax.validation的API
  *
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/xml/JAXBUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/xml/JAXBUtil.java
index 08d741400..12999b799 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/xml/JAXBUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/xml/JAXBUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.extra.xml;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/xml/package-info.java b/hutool-extra/src/main/java/cn/hutool/extra/xml/package-info.java
index be18488c9..77c8693b3 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/xml/package-info.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/xml/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * XML和JAXB（Java Architecture for XML Binding）相关封装<br>
  * 由于JDK11+移除了"javax.xml.bind"相关类型，因此封装于extra模块
diff --git a/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.aop.proxy.ProxyFactory b/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.aop.proxy.ProxyFactory
index 8541a2eaa..930f691be 100755
--- a/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.aop.proxy.ProxyFactory
+++ b/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.aop.proxy.ProxyFactory
@@ -1,3 +1,15 @@
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 cn.hutool.extra.aop.proxy.CglibProxyFactory
 cn.hutool.extra.aop.proxy.SpringCglibProxyFactory
 cn.hutool.extra.aop.proxy.JdkProxyFactory
diff --git a/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.expression.ExpressionEngine b/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.expression.ExpressionEngine
index 33aa4f4b6..e3fda6236 100644
--- a/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.expression.ExpressionEngine
+++ b/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.expression.ExpressionEngine
@@ -1,3 +1,15 @@
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 cn.hutool.extra.expression.engine.aviator.AviatorEngine
 cn.hutool.extra.expression.engine.jexl.JexlEngine
 cn.hutool.extra.expression.engine.mvel.MvelEngine
diff --git a/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.pinyin.PinyinEngine b/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.pinyin.PinyinEngine
index 295c2b43e..5fb19a369 100644
--- a/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.pinyin.PinyinEngine
+++ b/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.pinyin.PinyinEngine
@@ -1,3 +1,15 @@
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 cn.hutool.extra.pinyin.engine.tinypinyin.TinyPinyinEngine
 cn.hutool.extra.pinyin.engine.jpinyin.JPinyinEngine
 cn.hutool.extra.pinyin.engine.pinyin4j.Pinyin4jEngine
diff --git a/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.template.TemplateEngine b/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.template.TemplateEngine
index 04d98dc93..425e6cda2 100644
--- a/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.template.TemplateEngine
+++ b/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.template.TemplateEngine
@@ -1,3 +1,15 @@
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 cn.hutool.extra.template.engine.beetl.BeetlEngine
 cn.hutool.extra.template.engine.freemarker.FreemarkerEngine
 cn.hutool.extra.template.engine.velocity.VelocityEngine
diff --git a/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.tokenizer.TokenizerEngine b/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.tokenizer.TokenizerEngine
index b2046f4fb..da69bb16f 100644
--- a/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.tokenizer.TokenizerEngine
+++ b/hutool-extra/src/main/resources/META-INF/services/cn.hutool.extra.tokenizer.TokenizerEngine
@@ -1,3 +1,15 @@
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 cn.hutool.extra.tokenizer.engine.ansj.AnsjEngine
 cn.hutool.extra.tokenizer.engine.hanlp.HanLPEngine
 cn.hutool.extra.tokenizer.engine.ikanalyzer.IKAnalyzerEngine
@@ -6,4 +18,4 @@ cn.hutool.extra.tokenizer.engine.jieba.JiebaEngine
 cn.hutool.extra.tokenizer.engine.mmseg.MmsegEngine
 cn.hutool.extra.tokenizer.engine.word.WordEngine
 cn.hutool.extra.tokenizer.engine.analysis.SmartcnEngine
-cn.hutool.extra.tokenizer.engine.mynlp.MynlpEngine
\ No newline at end of file
+cn.hutool.extra.tokenizer.engine.mynlp.MynlpEngine
diff --git a/hutool-http/pom.xml b/hutool-http/pom.xml
index fde4a3105..333fb97bf 100755
--- a/hutool-http/pom.xml
+++ b/hutool-http/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-http/src/main/java/cn/hutool/http/GlobalCompressStreamRegister.java b/hutool-http/src/main/java/cn/hutool/http/GlobalCompressStreamRegister.java
index 037ac5d6e..8ae13bbb5 100755
--- a/hutool-http/src/main/java/cn/hutool/http/GlobalCompressStreamRegister.java
+++ b/hutool-http/src/main/java/cn/hutool/http/GlobalCompressStreamRegister.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http;
 
 import cn.hutool.core.compress.InflaterInputStream;
diff --git a/hutool-http/src/main/java/cn/hutool/http/GlobalHeaders.java b/hutool-http/src/main/java/cn/hutool/http/GlobalHeaders.java
index 2a5e4edb2..e1a04a37b 100644
--- a/hutool-http/src/main/java/cn/hutool/http/GlobalHeaders.java
+++ b/hutool-http/src/main/java/cn/hutool/http/GlobalHeaders.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/HttpException.java b/hutool-http/src/main/java/cn/hutool/http/HttpException.java
index f31dafc4f..cf13e3d32 100644
--- a/hutool-http/src/main/java/cn/hutool/http/HttpException.java
+++ b/hutool-http/src/main/java/cn/hutool/http/HttpException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/HttpGlobalConfig.java b/hutool-http/src/main/java/cn/hutool/http/HttpGlobalConfig.java
index eb31277c8..d82e6852b 100755
--- a/hutool-http/src/main/java/cn/hutool/http/HttpGlobalConfig.java
+++ b/hutool-http/src/main/java/cn/hutool/http/HttpGlobalConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http;
 
 import cn.hutool.core.util.RandomUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/HttpUtil.java b/hutool-http/src/main/java/cn/hutool/http/HttpUtil.java
index 48faf4389..b1094a875 100755
--- a/hutool-http/src/main/java/cn/hutool/http/HttpUtil.java
+++ b/hutool-http/src/main/java/cn/hutool/http/HttpUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http;
 
 import cn.hutool.core.codec.binary.Base64;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/ClientConfig.java b/hutool-http/src/main/java/cn/hutool/http/client/ClientConfig.java
index b4b412809..9806b46db 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/ClientConfig.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/ClientConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client;
 
 import cn.hutool.http.HttpGlobalConfig;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/ClientEngine.java b/hutool-http/src/main/java/cn/hutool/http/client/ClientEngine.java
index 1621d4090..ac6633cc6 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/ClientEngine.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/ClientEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client;
 
 import java.io.Closeable;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/HeaderOperation.java b/hutool-http/src/main/java/cn/hutool/http/client/HeaderOperation.java
index f7376880d..7d178209c 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/HeaderOperation.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/HeaderOperation.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/HttpDownloader.java b/hutool-http/src/main/java/cn/hutool/http/client/HttpDownloader.java
index feb4d2ee4..87025a4b3 100644
--- a/hutool-http/src/main/java/cn/hutool/http/client/HttpDownloader.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/HttpDownloader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client;
 
 import cn.hutool.core.io.StreamProgress;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/Request.java b/hutool-http/src/main/java/cn/hutool/http/client/Request.java
index b22c395a7..0563051c2 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/Request.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/Request.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/Response.java b/hutool-http/src/main/java/cn/hutool/http/client/Response.java
index 3e587e7ca..a60805646 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/Response.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/Response.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/body/BytesBody.java b/hutool-http/src/main/java/cn/hutool/http/client/body/BytesBody.java
index d909aa4cc..b37124951 100644
--- a/hutool-http/src/main/java/cn/hutool/http/client/body/BytesBody.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/body/BytesBody.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.body;
 
 import cn.hutool.core.io.resource.BytesResource;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/body/FormBody.java b/hutool-http/src/main/java/cn/hutool/http/client/body/FormBody.java
index 777608ea1..ab4eb58a5 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/body/FormBody.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/body/FormBody.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.body;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/body/HttpBody.java b/hutool-http/src/main/java/cn/hutool/http/client/body/HttpBody.java
index b2d1d0dd5..2a74b78c8 100644
--- a/hutool-http/src/main/java/cn/hutool/http/client/body/HttpBody.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/body/HttpBody.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.body;
 
 import cn.hutool.core.io.stream.FastByteArrayOutputStream;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/body/MultipartBody.java b/hutool-http/src/main/java/cn/hutool/http/client/body/MultipartBody.java
index 657a4bf2a..72ea90596 100644
--- a/hutool-http/src/main/java/cn/hutool/http/client/body/MultipartBody.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/body/MultipartBody.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.body;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/body/MultipartOutputStream.java b/hutool-http/src/main/java/cn/hutool/http/client/body/MultipartOutputStream.java
index 6f8325bd5..42b8762fc 100644
--- a/hutool-http/src/main/java/cn/hutool/http/client/body/MultipartOutputStream.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/body/MultipartOutputStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.body;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/body/ResourceBody.java b/hutool-http/src/main/java/cn/hutool/http/client/body/ResourceBody.java
index c8528c3c2..fee511a2e 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/body/ResourceBody.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/body/ResourceBody.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.body;
 
 import cn.hutool.core.io.resource.HttpResource;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/body/ResponseBody.java b/hutool-http/src/main/java/cn/hutool/http/client/body/ResponseBody.java
index d20ef5851..de5d1f689 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/body/ResponseBody.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/body/ResponseBody.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.body;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/body/StringBody.java b/hutool-http/src/main/java/cn/hutool/http/client/body/StringBody.java
index bf3d38f52..56d31a14a 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/body/StringBody.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/body/StringBody.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.body;
 
 import cn.hutool.core.io.resource.HttpResource;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/body/UrlEncodedFormBody.java b/hutool-http/src/main/java/cn/hutool/http/client/body/UrlEncodedFormBody.java
index c67c3d59d..dbd029f14 100644
--- a/hutool-http/src/main/java/cn/hutool/http/client/body/UrlEncodedFormBody.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/body/UrlEncodedFormBody.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.body;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/body/package-info.java b/hutool-http/src/main/java/cn/hutool/http/client/body/package-info.java
index 326bf9c54..3b8b15969 100644
--- a/hutool-http/src/main/java/cn/hutool/http/client/body/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/body/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 请求体封装实现
  *
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/cookie/GlobalCookieManager.java b/hutool-http/src/main/java/cn/hutool/http/client/cookie/GlobalCookieManager.java
index 700c6583f..a5a723778 100644
--- a/hutool-http/src/main/java/cn/hutool/http/client/cookie/GlobalCookieManager.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/cookie/GlobalCookieManager.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.cookie;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/cookie/ThreadLocalCookieStore.java b/hutool-http/src/main/java/cn/hutool/http/client/cookie/ThreadLocalCookieStore.java
index 2bb0df838..40d51fcca 100644
--- a/hutool-http/src/main/java/cn/hutool/http/client/cookie/ThreadLocalCookieStore.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/cookie/ThreadLocalCookieStore.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.cookie;
 
 import java.net.CookieManager;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/cookie/package-info.java b/hutool-http/src/main/java/cn/hutool/http/client/cookie/package-info.java
index 86ade1aa5..c42b8e990 100644
--- a/hutool-http/src/main/java/cn/hutool/http/client/cookie/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/cookie/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 自定义Cookie
  *
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/ClientEngineFactory.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/ClientEngineFactory.java
index a1c19fce0..49aad2994 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/ClientEngineFactory.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/ClientEngineFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine;
 
 import cn.hutool.core.lang.Singleton;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/HttpClient4BodyEntity.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/HttpClient4BodyEntity.java
index 0d72fecf0..4f9b617c4 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/HttpClient4BodyEntity.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/HttpClient4BodyEntity.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.httpclient4;
 
 import cn.hutool.http.client.body.BytesBody;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/HttpClient4Engine.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/HttpClient4Engine.java
index fcdebe829..d46b1b5bb 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/HttpClient4Engine.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/HttpClient4Engine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.httpclient4;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/HttpClient4Response.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/HttpClient4Response.java
index 85790372c..6cf2313a1 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/HttpClient4Response.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/HttpClient4Response.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.httpclient4;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/package-info.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/package-info.java
index eebd97547..a609c34af 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Apache HttpClient 4.x实现<br>
  * 文档见：https://hc.apache.org/httpcomponents-client-4.5.x/index.html
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/pom.xml b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/pom.xml
index ea20fe814..f4148c4cb 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/pom.xml
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient4/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/HttpClient5BodyEntity.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/HttpClient5BodyEntity.java
index 6ffe0319c..136870759 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/HttpClient5BodyEntity.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/HttpClient5BodyEntity.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.httpclient5;
 
 import cn.hutool.http.client.body.BytesBody;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/HttpClient5Engine.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/HttpClient5Engine.java
index 8e084553b..3aaf6fe3b 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/HttpClient5Engine.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/HttpClient5Engine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.httpclient5;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/HttpClient5Response.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/HttpClient5Response.java
index 2723eb86c..53fd9e996 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/HttpClient5Response.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/HttpClient5Response.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.httpclient5;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/package-info.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/package-info.java
index f8825d514..24f21500a 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/httpclient5/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Apache HttpClient 5.1.x实现<br>
  * 文档见：https://hc.apache.org/httpcomponents-client-5.1.x/index.html
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/HttpUrlConnectionUtil.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/HttpUrlConnectionUtil.java
index 0d83cea94..21d09698a 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/HttpUrlConnectionUtil.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/HttpUrlConnectionUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.jdk;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkClientEngine.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkClientEngine.java
index 5c35cd85a..c158ea1db 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkClientEngine.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkClientEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.jdk;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkHttpConnection.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkHttpConnection.java
index 997bd8acc..323f637c1 100644
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkHttpConnection.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkHttpConnection.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.jdk;
 
 import cn.hutool.core.net.url.URLUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkHttpInputStream.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkHttpInputStream.java
index cebb094f5..3d3662544 100644
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkHttpInputStream.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkHttpInputStream.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.jdk;
 
 import cn.hutool.core.reflect.ConstructorUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkHttpResponse.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkHttpResponse.java
index d2c02a662..ca477d95b 100644
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkHttpResponse.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/JdkHttpResponse.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.jdk;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/package-info.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/package-info.java
index b241a664b..fac835828 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/jdk/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 基于JDK的HttpUrlConnection封装的HTTP客户端
  *
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/OkHttpEngine.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/OkHttpEngine.java
index 97f5507bd..51110afc6 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/OkHttpEngine.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/OkHttpEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.okhttp;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/OkHttpRequestBody.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/OkHttpRequestBody.java
index 25c3b94a7..8fcb49303 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/OkHttpRequestBody.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/OkHttpRequestBody.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.okhttp;
 
 import cn.hutool.http.client.body.HttpBody;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/OkHttpResponse.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/OkHttpResponse.java
index a5dd104ec..c3cb5d08c 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/OkHttpResponse.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/OkHttpResponse.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.client.engine.okhttp;
 
 import cn.hutool.core.io.stream.EmptyInputStream;
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/package-info.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/package-info.java
index 198ac3aac..cf1a87e9a 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/okhttp/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * OKHttp3封装<br>
  * 文档见：https://square.github.io/okhttp/
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/engine/package-info.java b/hutool-http/src/main/java/cn/hutool/http/client/engine/package-info.java
index 72f5b456f..147d532c7 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/engine/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/engine/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Http客户端引擎实现
  *
diff --git a/hutool-http/src/main/java/cn/hutool/http/client/package-info.java b/hutool-http/src/main/java/cn/hutool/http/client/package-info.java
index 5b74a29f0..71269ddec 100755
--- a/hutool-http/src/main/java/cn/hutool/http/client/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/client/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * HTTP请求客户端封装
  * @author looly
diff --git a/hutool-http/src/main/java/cn/hutool/http/html/HTMLFilter.java b/hutool-http/src/main/java/cn/hutool/http/html/HTMLFilter.java
index d83ab2462..4ccb6f23a 100644
--- a/hutool-http/src/main/java/cn/hutool/http/html/HTMLFilter.java
+++ b/hutool-http/src/main/java/cn/hutool/http/html/HTMLFilter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.html;
 
 import cn.hutool.core.lang.Console;
diff --git a/hutool-http/src/main/java/cn/hutool/http/html/HtmlUtil.java b/hutool-http/src/main/java/cn/hutool/http/html/HtmlUtil.java
index 51abacd31..0b107d707 100755
--- a/hutool-http/src/main/java/cn/hutool/http/html/HtmlUtil.java
+++ b/hutool-http/src/main/java/cn/hutool/http/html/HtmlUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.html;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/html/package-info.java b/hutool-http/src/main/java/cn/hutool/http/html/package-info.java
index a57808dd6..67eaa995b 100755
--- a/hutool-http/src/main/java/cn/hutool/http/html/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/html/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * HTML相关工具封装
  *
diff --git a/hutool-http/src/main/java/cn/hutool/http/meta/ContentType.java b/hutool-http/src/main/java/cn/hutool/http/meta/ContentType.java
index 69b7aea1c..a79a09b63 100644
--- a/hutool-http/src/main/java/cn/hutool/http/meta/ContentType.java
+++ b/hutool-http/src/main/java/cn/hutool/http/meta/ContentType.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.meta;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/meta/ContentTypeUtil.java b/hutool-http/src/main/java/cn/hutool/http/meta/ContentTypeUtil.java
index df71c4d25..33be40059 100755
--- a/hutool-http/src/main/java/cn/hutool/http/meta/ContentTypeUtil.java
+++ b/hutool-http/src/main/java/cn/hutool/http/meta/ContentTypeUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.meta;
 
 import cn.hutool.core.regex.ReUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/meta/Header.java b/hutool-http/src/main/java/cn/hutool/http/meta/Header.java
index 6f5e4c3d0..1c79d6cd1 100644
--- a/hutool-http/src/main/java/cn/hutool/http/meta/Header.java
+++ b/hutool-http/src/main/java/cn/hutool/http/meta/Header.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.meta;
 
 /**
diff --git a/hutool-http/src/main/java/cn/hutool/http/meta/HttpStatus.java b/hutool-http/src/main/java/cn/hutool/http/meta/HttpStatus.java
index 1282987ff..e44bd49d1 100644
--- a/hutool-http/src/main/java/cn/hutool/http/meta/HttpStatus.java
+++ b/hutool-http/src/main/java/cn/hutool/http/meta/HttpStatus.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.meta;
 
 /**
diff --git a/hutool-http/src/main/java/cn/hutool/http/meta/Method.java b/hutool-http/src/main/java/cn/hutool/http/meta/Method.java
index 67036cdc9..dd4bbaf91 100644
--- a/hutool-http/src/main/java/cn/hutool/http/meta/Method.java
+++ b/hutool-http/src/main/java/cn/hutool/http/meta/Method.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.meta;
 
 /**
diff --git a/hutool-http/src/main/java/cn/hutool/http/meta/package-info.java b/hutool-http/src/main/java/cn/hutool/http/meta/package-info.java
index f0644baf1..f4a0145ad 100755
--- a/hutool-http/src/main/java/cn/hutool/http/meta/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/meta/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Http元数据信息，包括Header枚举、状态码、Http方法、枚举Content-Type等
  *
diff --git a/hutool-http/src/main/java/cn/hutool/http/package-info.java b/hutool-http/src/main/java/cn/hutool/http/package-info.java
index 2b9b26add..7fb065429 100644
--- a/hutool-http/src/main/java/cn/hutool/http/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Hutool-http针对JDK的HttpUrlConnection做一层封装，简化了HTTPS请求、文件上传、Cookie记忆等操作，使Http请求变得无比简单。
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.http;
\ No newline at end of file
+package cn.hutool.http;
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/HttpServerBase.java b/hutool-http/src/main/java/cn/hutool/http/server/HttpServerBase.java
index a75cdda79..135aaa228 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/HttpServerBase.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/HttpServerBase.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.server;
 
 import cn.hutool.core.util.CharsetUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/HttpServerRequest.java b/hutool-http/src/main/java/cn/hutool/http/server/HttpServerRequest.java
index ef1f0b892..a1158bc16 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/HttpServerRequest.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/HttpServerRequest.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.server;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/HttpServerResponse.java b/hutool-http/src/main/java/cn/hutool/http/server/HttpServerResponse.java
index 670317ae8..b2c21d91a 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/HttpServerResponse.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/HttpServerResponse.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.server;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/SimpleServer.java b/hutool-http/src/main/java/cn/hutool/http/server/SimpleServer.java
index e137ecc1e..afa052584 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/SimpleServer.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/SimpleServer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.server;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/action/Action.java b/hutool-http/src/main/java/cn/hutool/http/server/action/Action.java
index d02fdb4ed..cc997aced 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/action/Action.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/action/Action.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.server.action;
 
 import cn.hutool.http.server.HttpServerRequest;
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/action/RootAction.java b/hutool-http/src/main/java/cn/hutool/http/server/action/RootAction.java
index e8cf6149e..6fd14475d 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/action/RootAction.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/action/RootAction.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.server.action;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/action/package-info.java b/hutool-http/src/main/java/cn/hutool/http/server/action/package-info.java
index b5160cb1e..c0f56810a 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/action/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/action/package-info.java
@@ -1,6 +1,18 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * {@link com.sun.net.httpserver.HttpServer} 封装
  *
  * @author looly
  */
-package cn.hutool.http.server.action;
\ No newline at end of file
+package cn.hutool.http.server.action;
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/filter/HttpFilter.java b/hutool-http/src/main/java/cn/hutool/http/server/filter/HttpFilter.java
index aa8e02a92..796accf6b 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/filter/HttpFilter.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/filter/HttpFilter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.server.filter;
 
 import cn.hutool.http.server.HttpServerRequest;
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/filter/SimpleFilter.java b/hutool-http/src/main/java/cn/hutool/http/server/filter/SimpleFilter.java
index 9ae2d6499..3910e909f 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/filter/SimpleFilter.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/filter/SimpleFilter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.server.filter;
 
 import com.sun.net.httpserver.Filter;
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/filter/package-info.java b/hutool-http/src/main/java/cn/hutool/http/server/filter/package-info.java
index 82e8ce6bf..9658bbbc9 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/filter/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/filter/package-info.java
@@ -1,4 +1,16 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * {@link com.sun.net.httpserver.Filter} 实现包装
  */
-package cn.hutool.http.server.filter;
\ No newline at end of file
+package cn.hutool.http.server.filter;
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/handler/ActionHandler.java b/hutool-http/src/main/java/cn/hutool/http/server/handler/ActionHandler.java
index 6a7b6db42..6c5a7a520 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/handler/ActionHandler.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/handler/ActionHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.server.handler;
 
 import cn.hutool.http.server.HttpServerRequest;
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/handler/package-info.java b/hutool-http/src/main/java/cn/hutool/http/server/handler/package-info.java
index 40312aaea..77ecaa0eb 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/handler/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/handler/package-info.java
@@ -1,4 +1,16 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * {@link com.sun.net.httpserver.HttpHandler} 实现包装
  */
-package cn.hutool.http.server.handler;
\ No newline at end of file
+package cn.hutool.http.server.handler;
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/package-info.java b/hutool-http/src/main/java/cn/hutool/http/server/package-info.java
index cad458715..da982984e 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Http服务器封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.http.server;
\ No newline at end of file
+package cn.hutool.http.server;
diff --git a/hutool-http/src/main/java/cn/hutool/http/ssl/CustomProtocolsSSLFactory.java b/hutool-http/src/main/java/cn/hutool/http/ssl/CustomProtocolsSSLFactory.java
index 7fd15063c..5060138c9 100644
--- a/hutool-http/src/main/java/cn/hutool/http/ssl/CustomProtocolsSSLFactory.java
+++ b/hutool-http/src/main/java/cn/hutool/http/ssl/CustomProtocolsSSLFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.ssl;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/ssl/SSLInfo.java b/hutool-http/src/main/java/cn/hutool/http/ssl/SSLInfo.java
index b105e5fee..16ecc4e95 100755
--- a/hutool-http/src/main/java/cn/hutool/http/ssl/SSLInfo.java
+++ b/hutool-http/src/main/java/cn/hutool/http/ssl/SSLInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.ssl;
 
 import cn.hutool.core.net.ssl.SSLProtocols;
diff --git a/hutool-http/src/main/java/cn/hutool/http/ssl/package-info.java b/hutool-http/src/main/java/cn/hutool/http/ssl/package-info.java
index 5c15521bb..19d33ed6e 100644
--- a/hutool-http/src/main/java/cn/hutool/http/ssl/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/ssl/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * SSL封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.http.ssl;
\ No newline at end of file
+package cn.hutool.http.ssl;
diff --git a/hutool-http/src/main/java/cn/hutool/http/useragent/Browser.java b/hutool-http/src/main/java/cn/hutool/http/useragent/Browser.java
index 131569bfa..501eeef21 100755
--- a/hutool-http/src/main/java/cn/hutool/http/useragent/Browser.java
+++ b/hutool-http/src/main/java/cn/hutool/http/useragent/Browser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.useragent;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/useragent/BrowserEngine.java b/hutool-http/src/main/java/cn/hutool/http/useragent/BrowserEngine.java
index 4e6f32336..a3ee786b0 100755
--- a/hutool-http/src/main/java/cn/hutool/http/useragent/BrowserEngine.java
+++ b/hutool-http/src/main/java/cn/hutool/http/useragent/BrowserEngine.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.useragent;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/useragent/OS.java b/hutool-http/src/main/java/cn/hutool/http/useragent/OS.java
index 34b260521..27a69e1af 100755
--- a/hutool-http/src/main/java/cn/hutool/http/useragent/OS.java
+++ b/hutool-http/src/main/java/cn/hutool/http/useragent/OS.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.useragent;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/useragent/Platform.java b/hutool-http/src/main/java/cn/hutool/http/useragent/Platform.java
index aaabcb420..c838003ce 100644
--- a/hutool-http/src/main/java/cn/hutool/http/useragent/Platform.java
+++ b/hutool-http/src/main/java/cn/hutool/http/useragent/Platform.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.useragent;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgent.java b/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgent.java
index 2d4f5f452..e0d429888 100644
--- a/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgent.java
+++ b/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgent.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.useragent;
 
 import java.io.Serializable;
diff --git a/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgentInfo.java b/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgentInfo.java
index 2f943ac3d..30fc75dd6 100755
--- a/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgentInfo.java
+++ b/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgentInfo.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.useragent;
 
 import cn.hutool.core.regex.ReUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgentParser.java b/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgentParser.java
index eb5be46f3..876491f58 100644
--- a/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgentParser.java
+++ b/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgentParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.useragent;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgentUtil.java b/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgentUtil.java
index e2d4d5951..7b16ff2f9 100644
--- a/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgentUtil.java
+++ b/hutool-http/src/main/java/cn/hutool/http/useragent/UserAgentUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.useragent;
 
 /**
diff --git a/hutool-http/src/main/java/cn/hutool/http/useragent/package-info.java b/hutool-http/src/main/java/cn/hutool/http/useragent/package-info.java
index 43e156c76..a65913711 100644
--- a/hutool-http/src/main/java/cn/hutool/http/useragent/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/useragent/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * User-Agent解析
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.http.useragent;
\ No newline at end of file
+package cn.hutool.http.useragent;
diff --git a/hutool-http/src/main/java/cn/hutool/http/webservice/SoapClient.java b/hutool-http/src/main/java/cn/hutool/http/webservice/SoapClient.java
index d4d98f02c..b527c7851 100644
--- a/hutool-http/src/main/java/cn/hutool/http/webservice/SoapClient.java
+++ b/hutool-http/src/main/java/cn/hutool/http/webservice/SoapClient.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.webservice;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/webservice/SoapProtocol.java b/hutool-http/src/main/java/cn/hutool/http/webservice/SoapProtocol.java
index 1094f56bf..63240b7de 100644
--- a/hutool-http/src/main/java/cn/hutool/http/webservice/SoapProtocol.java
+++ b/hutool-http/src/main/java/cn/hutool/http/webservice/SoapProtocol.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.webservice;
 
 import javax.xml.soap.SOAPConstants;
diff --git a/hutool-http/src/main/java/cn/hutool/http/webservice/SoapRuntimeException.java b/hutool-http/src/main/java/cn/hutool/http/webservice/SoapRuntimeException.java
index f944b8663..e7ebb3e52 100644
--- a/hutool-http/src/main/java/cn/hutool/http/webservice/SoapRuntimeException.java
+++ b/hutool-http/src/main/java/cn/hutool/http/webservice/SoapRuntimeException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.webservice;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-http/src/main/java/cn/hutool/http/webservice/SoapUtil.java b/hutool-http/src/main/java/cn/hutool/http/webservice/SoapUtil.java
index 926e586dd..bfb536d66 100644
--- a/hutool-http/src/main/java/cn/hutool/http/webservice/SoapUtil.java
+++ b/hutool-http/src/main/java/cn/hutool/http/webservice/SoapUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.http.webservice;
 
 import java.io.ByteArrayOutputStream;
diff --git a/hutool-http/src/main/java/cn/hutool/http/webservice/package-info.java b/hutool-http/src/main/java/cn/hutool/http/webservice/package-info.java
index 3c30a15f0..d2d656aa0 100644
--- a/hutool-http/src/main/java/cn/hutool/http/webservice/package-info.java
+++ b/hutool-http/src/main/java/cn/hutool/http/webservice/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Webservice客户端封装实现
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.http.webservice;
\ No newline at end of file
+package cn.hutool.http.webservice;
diff --git a/hutool-http/src/main/resources/META-INF/services/cn.hutool.http.client.ClientEngine b/hutool-http/src/main/resources/META-INF/services/cn.hutool.http.client.ClientEngine
index f30c4333e..72ec1f9ef 100755
--- a/hutool-http/src/main/resources/META-INF/services/cn.hutool.http.client.ClientEngine
+++ b/hutool-http/src/main/resources/META-INF/services/cn.hutool.http.client.ClientEngine
@@ -1,3 +1,15 @@
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 cn.hutool.http.client.engine.httpclient5.HttpClient5Engine
 cn.hutool.http.client.engine.httpclient4.HttpClient4Engine
 cn.hutool.http.client.engine.okhttp.OkHttpEngine
diff --git a/hutool-json/pom.xml b/hutool-json/pom.xml
index 4b0b27124..a036830a8 100755
--- a/hutool-json/pom.xml
+++ b/hutool-json/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java b/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java
index 75c3518c9..6513f8c64 100755
--- a/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java
+++ b/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json;
 
 import cn.hutool.core.bean.copier.CopyOptions;
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSON.java b/hutool-json/src/main/java/cn/hutool/json/JSON.java
index 1c3ac9edf..0fc444663 100755
--- a/hutool-json/src/main/java/cn/hutool/json/JSON.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSON.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json;
 
 import cn.hutool.core.bean.BeanPath;
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONArray.java b/hutool-json/src/main/java/cn/hutool/json/JSONArray.java
index 7ea21621d..d687550df 100755
--- a/hutool-json/src/main/java/cn/hutool/json/JSONArray.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONArray.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONConfig.java b/hutool-json/src/main/java/cn/hutool/json/JSONConfig.java
index c550c7b37..5d2cb261a 100755
--- a/hutool-json/src/main/java/cn/hutool/json/JSONConfig.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json;
 
 import cn.hutool.core.comparator.CompareUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONException.java b/hutool-json/src/main/java/cn/hutool/json/JSONException.java
index f0dd5a9de..f1bc4da03 100644
--- a/hutool-json/src/main/java/cn/hutool/json/JSONException.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONGetter.java b/hutool-json/src/main/java/cn/hutool/json/JSONGetter.java
index 584619c40..4380cf76c 100644
--- a/hutool-json/src/main/java/cn/hutool/json/JSONGetter.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONGetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json;
 
 import cn.hutool.core.lang.getter.TypeGetter;
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONObject.java b/hutool-json/src/main/java/cn/hutool/json/JSONObject.java
index 8449f8631..46fe11e38 100755
--- a/hutool-json/src/main/java/cn/hutool/json/JSONObject.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONObject.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONObjectIter.java b/hutool-json/src/main/java/cn/hutool/json/JSONObjectIter.java
index 176868f9e..d5c11071f 100644
--- a/hutool-json/src/main/java/cn/hutool/json/JSONObjectIter.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONObjectIter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json;
 
 import java.util.Iterator;
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONParser.java b/hutool-json/src/main/java/cn/hutool/json/JSONParser.java
index 5b75ab9d6..f0fd7d6f7 100755
--- a/hutool-json/src/main/java/cn/hutool/json/JSONParser.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json;
 
 import cn.hutool.core.lang.mutable.Mutable;
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONStrFormatter.java b/hutool-json/src/main/java/cn/hutool/json/JSONStrFormatter.java
index 412f23578..9f528147f 100644
--- a/hutool-json/src/main/java/cn/hutool/json/JSONStrFormatter.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONStrFormatter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json;
 
 import cn.hutool.core.util.CharUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONSupport.java b/hutool-json/src/main/java/cn/hutool/json/JSONSupport.java
index 7733f5dfb..f28dd6265 100644
--- a/hutool-json/src/main/java/cn/hutool/json/JSONSupport.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONSupport.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json;
 
 import cn.hutool.core.bean.copier.BeanCopier;
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONTokener.java b/hutool-json/src/main/java/cn/hutool/json/JSONTokener.java
index 7ec7b1fe1..292c6c757 100755
--- a/hutool-json/src/main/java/cn/hutool/json/JSONTokener.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONTokener.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java b/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
index 4a47d9f80..e24ce9a2a 100755
--- a/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/convert/JSONConverter.java b/hutool-json/src/main/java/cn/hutool/json/convert/JSONConverter.java
index 74684d0dc..57dd8a2cd 100644
--- a/hutool-json/src/main/java/cn/hutool/json/convert/JSONConverter.java
+++ b/hutool-json/src/main/java/cn/hutool/json/convert/JSONConverter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.convert;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/convert/package-info.java b/hutool-json/src/main/java/cn/hutool/json/convert/package-info.java
index e012cc89b..56fc27e4c 100644
--- a/hutool-json/src/main/java/cn/hutool/json/convert/package-info.java
+++ b/hutool-json/src/main/java/cn/hutool/json/convert/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JSON中对象、值类型转换封装
  *
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/Claims.java b/hutool-json/src/main/java/cn/hutool/json/jwt/Claims.java
index fe398cb48..20bd31fe7 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/Claims.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/Claims.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt;
 
 import cn.hutool.core.codec.binary.Base64;
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/JWT.java b/hutool-json/src/main/java/cn/hutool/json/jwt/JWT.java
index 3dd257b44..44ff04687 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/JWT.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/JWT.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt;
 
 import cn.hutool.core.codec.binary.Base64;
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/JWTException.java b/hutool-json/src/main/java/cn/hutool/json/jwt/JWTException.java
index 010f257a2..e51128ca7 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/JWTException.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/JWTException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/JWTHeader.java b/hutool-json/src/main/java/cn/hutool/json/jwt/JWTHeader.java
index 64768ae48..d4430575c 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/JWTHeader.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/JWTHeader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt;
 
 import java.util.Map;
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/JWTPayload.java b/hutool-json/src/main/java/cn/hutool/json/jwt/JWTPayload.java
index 58ab99660..6a7fff8e3 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/JWTPayload.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/JWTPayload.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt;
 
 import java.util.Map;
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/JWTUtil.java b/hutool-json/src/main/java/cn/hutool/json/jwt/JWTUtil.java
index 435e681d2..2dec90796 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/JWTUtil.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/JWTUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt;
 
 import cn.hutool.json.jwt.signers.JWTSigner;
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/JWTValidator.java b/hutool-json/src/main/java/cn/hutool/json/jwt/JWTValidator.java
index 314621a38..fb9b636e7 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/JWTValidator.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/JWTValidator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt;
 
 import cn.hutool.core.date.DateUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/RegisteredPayload.java b/hutool-json/src/main/java/cn/hutool/json/jwt/RegisteredPayload.java
index 60cf35e06..2ccfd78b0 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/RegisteredPayload.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/RegisteredPayload.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt;
 
 import java.util.Date;
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/package-info.java b/hutool-json/src/main/java/cn/hutool/json/jwt/package-info.java
index d7d6359f4..8ea2aedf5 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/package-info.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JSON Web Token (JWT)封装
  */
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/AlgorithmUtil.java b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/AlgorithmUtil.java
index 57de4be98..7dd2464fd 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/AlgorithmUtil.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/AlgorithmUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt.signers;
 
 import cn.hutool.core.map.BiMap;
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/AsymmetricJWTSigner.java b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/AsymmetricJWTSigner.java
index 4a3478c17..ae48c4f4d 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/AsymmetricJWTSigner.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/AsymmetricJWTSigner.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt.signers;
 
 import cn.hutool.core.codec.binary.Base64;
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/HMacJWTSigner.java b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/HMacJWTSigner.java
index 0ea2777c3..7dcb81c16 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/HMacJWTSigner.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/HMacJWTSigner.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt.signers;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/JWTSigner.java b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/JWTSigner.java
index 4b8f37bac..7daa84564 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/JWTSigner.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/JWTSigner.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt.signers;
 
 /**
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/JWTSignerUtil.java b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/JWTSignerUtil.java
index 7922ecb00..8a95edc06 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/JWTSignerUtil.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/JWTSignerUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt.signers;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/NoneJWTSigner.java b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/NoneJWTSigner.java
index 86ee9f717..9cf5ed1e3 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/NoneJWTSigner.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/NoneJWTSigner.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.jwt.signers;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/package-info.java b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/package-info.java
index 86732c2b4..89d5dba69 100755
--- a/hutool-json/src/main/java/cn/hutool/json/jwt/signers/package-info.java
+++ b/hutool-json/src/main/java/cn/hutool/json/jwt/signers/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JWT签名封装
  */
diff --git a/hutool-json/src/main/java/cn/hutool/json/mapper/JSONArrayMapper.java b/hutool-json/src/main/java/cn/hutool/json/mapper/JSONArrayMapper.java
index 3ae805640..03461b1d2 100644
--- a/hutool-json/src/main/java/cn/hutool/json/mapper/JSONArrayMapper.java
+++ b/hutool-json/src/main/java/cn/hutool/json/mapper/JSONArrayMapper.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.mapper;
 
 import cn.hutool.core.collection.iter.ArrayIter;
diff --git a/hutool-json/src/main/java/cn/hutool/json/mapper/JSONObjectMapper.java b/hutool-json/src/main/java/cn/hutool/json/mapper/JSONObjectMapper.java
index e4aa1669b..04cdc4bbc 100644
--- a/hutool-json/src/main/java/cn/hutool/json/mapper/JSONObjectMapper.java
+++ b/hutool-json/src/main/java/cn/hutool/json/mapper/JSONObjectMapper.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.mapper;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/mapper/package-info.java b/hutool-json/src/main/java/cn/hutool/json/mapper/package-info.java
index c02f2db21..766486cad 100644
--- a/hutool-json/src/main/java/cn/hutool/json/mapper/package-info.java
+++ b/hutool-json/src/main/java/cn/hutool/json/mapper/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Bean和JSON之间的映射封装。
  */
diff --git a/hutool-json/src/main/java/cn/hutool/json/package-info.java b/hutool-json/src/main/java/cn/hutool/json/package-info.java
index 111f68e35..203dace7e 100644
--- a/hutool-json/src/main/java/cn/hutool/json/package-info.java
+++ b/hutool-json/src/main/java/cn/hutool/json/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JSON（JavaScript Object Notation JavaScript对象表示法）封装，包含以下组件：
  * <ul>
diff --git a/hutool-json/src/main/java/cn/hutool/json/serialize/DateJSONString.java b/hutool-json/src/main/java/cn/hutool/json/serialize/DateJSONString.java
index be08a72d1..c2f5db394 100644
--- a/hutool-json/src/main/java/cn/hutool/json/serialize/DateJSONString.java
+++ b/hutool-json/src/main/java/cn/hutool/json/serialize/DateJSONString.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.serialize;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-json/src/main/java/cn/hutool/json/serialize/GlobalSerializeMapping.java b/hutool-json/src/main/java/cn/hutool/json/serialize/GlobalSerializeMapping.java
index 753cf4c41..2e3ec9b1f 100644
--- a/hutool-json/src/main/java/cn/hutool/json/serialize/GlobalSerializeMapping.java
+++ b/hutool-json/src/main/java/cn/hutool/json/serialize/GlobalSerializeMapping.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.serialize;
 
 import cn.hutool.core.map.SafeConcurrentHashMap;
diff --git a/hutool-json/src/main/java/cn/hutool/json/serialize/JSONArraySerializer.java b/hutool-json/src/main/java/cn/hutool/json/serialize/JSONArraySerializer.java
index a6812fafe..26f976d7b 100644
--- a/hutool-json/src/main/java/cn/hutool/json/serialize/JSONArraySerializer.java
+++ b/hutool-json/src/main/java/cn/hutool/json/serialize/JSONArraySerializer.java
@@ -1,12 +1,24 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.serialize;
 
 import cn.hutool.json.JSONArray;
 
 /**
  * JSON列表的序列化接口，用于将特定对象序列化为{@link JSONArray}
- * 
+ *
  * @param <V> 对象类型
- * 
+ *
  * @author Looly
  */
 @FunctionalInterface
diff --git a/hutool-json/src/main/java/cn/hutool/json/serialize/JSONDeserializer.java b/hutool-json/src/main/java/cn/hutool/json/serialize/JSONDeserializer.java
index cdb66e858..504b913bc 100644
--- a/hutool-json/src/main/java/cn/hutool/json/serialize/JSONDeserializer.java
+++ b/hutool-json/src/main/java/cn/hutool/json/serialize/JSONDeserializer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.serialize;
 
 import cn.hutool.json.JSON;
diff --git a/hutool-json/src/main/java/cn/hutool/json/serialize/JSONObjectSerializer.java b/hutool-json/src/main/java/cn/hutool/json/serialize/JSONObjectSerializer.java
index bfcae031f..5de14dfcb 100644
--- a/hutool-json/src/main/java/cn/hutool/json/serialize/JSONObjectSerializer.java
+++ b/hutool-json/src/main/java/cn/hutool/json/serialize/JSONObjectSerializer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.serialize;
 
 import cn.hutool.json.JSONObject;
@@ -5,7 +17,7 @@ import cn.hutool.json.JSONObject;
 /**
  * 对象的序列化接口，用于将特定对象序列化为{@link JSONObject}
  * @param <V> 对象类型
- * 
+ *
  * @author Looly
  */
 @FunctionalInterface
diff --git a/hutool-json/src/main/java/cn/hutool/json/serialize/JSONSerializer.java b/hutool-json/src/main/java/cn/hutool/json/serialize/JSONSerializer.java
index c2ad13faa..ed6baffd9 100644
--- a/hutool-json/src/main/java/cn/hutool/json/serialize/JSONSerializer.java
+++ b/hutool-json/src/main/java/cn/hutool/json/serialize/JSONSerializer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.serialize;
 
 import cn.hutool.json.JSON;
diff --git a/hutool-json/src/main/java/cn/hutool/json/serialize/JSONStringer.java b/hutool-json/src/main/java/cn/hutool/json/serialize/JSONStringer.java
index ac0d8d241..d850b2d8c 100644
--- a/hutool-json/src/main/java/cn/hutool/json/serialize/JSONStringer.java
+++ b/hutool-json/src/main/java/cn/hutool/json/serialize/JSONStringer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.serialize;
 
 import cn.hutool.core.lang.func.Wrapper;
diff --git a/hutool-json/src/main/java/cn/hutool/json/serialize/TemporalAccessorSerializer.java b/hutool-json/src/main/java/cn/hutool/json/serialize/TemporalAccessorSerializer.java
index a8c7c9eaa..b433b70aa 100755
--- a/hutool-json/src/main/java/cn/hutool/json/serialize/TemporalAccessorSerializer.java
+++ b/hutool-json/src/main/java/cn/hutool/json/serialize/TemporalAccessorSerializer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.serialize;
 
 import cn.hutool.json.JSON;
diff --git a/hutool-json/src/main/java/cn/hutool/json/serialize/package-info.java b/hutool-json/src/main/java/cn/hutool/json/serialize/package-info.java
index 7adc2a7b8..3f3f27956 100644
--- a/hutool-json/src/main/java/cn/hutool/json/serialize/package-info.java
+++ b/hutool-json/src/main/java/cn/hutool/json/serialize/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JSON序列化和反序列化，提供对象和JSON之间的转换
  */
diff --git a/hutool-json/src/main/java/cn/hutool/json/writer/BooleanValueWriter.java b/hutool-json/src/main/java/cn/hutool/json/writer/BooleanValueWriter.java
index 04cb1b081..c7c01857b 100755
--- a/hutool-json/src/main/java/cn/hutool/json/writer/BooleanValueWriter.java
+++ b/hutool-json/src/main/java/cn/hutool/json/writer/BooleanValueWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.writer;
 
 /**
diff --git a/hutool-json/src/main/java/cn/hutool/json/writer/DateValueWriter.java b/hutool-json/src/main/java/cn/hutool/json/writer/DateValueWriter.java
index 20c36c6df..a282a976d 100755
--- a/hutool-json/src/main/java/cn/hutool/json/writer/DateValueWriter.java
+++ b/hutool-json/src/main/java/cn/hutool/json/writer/DateValueWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.writer;
 
 import cn.hutool.json.serialize.DateJSONString;
diff --git a/hutool-json/src/main/java/cn/hutool/json/writer/GlobalValueWriterMapping.java b/hutool-json/src/main/java/cn/hutool/json/writer/GlobalValueWriterMapping.java
index d36d5e802..7f1ddf08f 100644
--- a/hutool-json/src/main/java/cn/hutool/json/writer/GlobalValueWriterMapping.java
+++ b/hutool-json/src/main/java/cn/hutool/json/writer/GlobalValueWriterMapping.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.writer;
 
 import cn.hutool.core.map.SafeConcurrentHashMap;
diff --git a/hutool-json/src/main/java/cn/hutool/json/writer/JSONStringValueWriter.java b/hutool-json/src/main/java/cn/hutool/json/writer/JSONStringValueWriter.java
index 68b897bb3..48bca1c12 100755
--- a/hutool-json/src/main/java/cn/hutool/json/writer/JSONStringValueWriter.java
+++ b/hutool-json/src/main/java/cn/hutool/json/writer/JSONStringValueWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.writer;
 
 import cn.hutool.json.JSONException;
diff --git a/hutool-json/src/main/java/cn/hutool/json/writer/JSONValueWriter.java b/hutool-json/src/main/java/cn/hutool/json/writer/JSONValueWriter.java
index cd3c7b722..7bd9eb4b6 100755
--- a/hutool-json/src/main/java/cn/hutool/json/writer/JSONValueWriter.java
+++ b/hutool-json/src/main/java/cn/hutool/json/writer/JSONValueWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.writer;
 
 /**
diff --git a/hutool-json/src/main/java/cn/hutool/json/writer/JSONWriter.java b/hutool-json/src/main/java/cn/hutool/json/writer/JSONWriter.java
index 5f020ba4e..4d7cd3520 100755
--- a/hutool-json/src/main/java/cn/hutool/json/writer/JSONWriter.java
+++ b/hutool-json/src/main/java/cn/hutool/json/writer/JSONWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.writer;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-json/src/main/java/cn/hutool/json/writer/NumberValueWriter.java b/hutool-json/src/main/java/cn/hutool/json/writer/NumberValueWriter.java
index 3f4f94886..12e29e5a6 100755
--- a/hutool-json/src/main/java/cn/hutool/json/writer/NumberValueWriter.java
+++ b/hutool-json/src/main/java/cn/hutool/json/writer/NumberValueWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.writer;
 
 import cn.hutool.core.math.NumberUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/writer/package-info.java b/hutool-json/src/main/java/cn/hutool/json/writer/package-info.java
index 7c4a929f0..fb2111e76 100644
--- a/hutool-json/src/main/java/cn/hutool/json/writer/package-info.java
+++ b/hutool-json/src/main/java/cn/hutool/json/writer/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JSON对象自定义转JSON字符串实现
  *
diff --git a/hutool-json/src/main/java/cn/hutool/json/xml/JSONXMLParser.java b/hutool-json/src/main/java/cn/hutool/json/xml/JSONXMLParser.java
index 6e28db6e1..b25816813 100644
--- a/hutool-json/src/main/java/cn/hutool/json/xml/JSONXMLParser.java
+++ b/hutool-json/src/main/java/cn/hutool/json/xml/JSONXMLParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.xml;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/xml/JSONXMLSerializer.java b/hutool-json/src/main/java/cn/hutool/json/xml/JSONXMLSerializer.java
index 176ac8cad..6b7288b8e 100755
--- a/hutool-json/src/main/java/cn/hutool/json/xml/JSONXMLSerializer.java
+++ b/hutool-json/src/main/java/cn/hutool/json/xml/JSONXMLSerializer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.xml;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/xml/JSONXMLUtil.java b/hutool-json/src/main/java/cn/hutool/json/xml/JSONXMLUtil.java
index f328fc31f..315575f15 100644
--- a/hutool-json/src/main/java/cn/hutool/json/xml/JSONXMLUtil.java
+++ b/hutool-json/src/main/java/cn/hutool/json/xml/JSONXMLUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.xml;
 
 import cn.hutool.core.util.CharUtil;
diff --git a/hutool-json/src/main/java/cn/hutool/json/xml/XMLTokener.java b/hutool-json/src/main/java/cn/hutool/json/xml/XMLTokener.java
index 4546432aa..56d89c76c 100644
--- a/hutool-json/src/main/java/cn/hutool/json/xml/XMLTokener.java
+++ b/hutool-json/src/main/java/cn/hutool/json/xml/XMLTokener.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.json.xml;
 
 import cn.hutool.json.JSONConfig;
diff --git a/hutool-json/src/main/java/cn/hutool/json/xml/package-info.java b/hutool-json/src/main/java/cn/hutool/json/xml/package-info.java
index 3c55d30e6..3550fc4b6 100644
--- a/hutool-json/src/main/java/cn/hutool/json/xml/package-info.java
+++ b/hutool-json/src/main/java/cn/hutool/json/xml/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JSON与XML相互转换封装，基于json.org官方库改造
  *
diff --git a/hutool-log/pom.xml b/hutool-log/pom.xml
index 392347ff9..1fcecf5b1 100755
--- a/hutool-log/pom.xml
+++ b/hutool-log/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-log/src/main/java/cn/hutool/log/AbstractLog.java b/hutool-log/src/main/java/cn/hutool/log/AbstractLog.java
index 591486a68..1622ec789 100644
--- a/hutool-log/src/main/java/cn/hutool/log/AbstractLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/AbstractLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-log/src/main/java/cn/hutool/log/GlobalLogFactory.java b/hutool-log/src/main/java/cn/hutool/log/GlobalLogFactory.java
index ffe13509e..d352abc0e 100644
--- a/hutool-log/src/main/java/cn/hutool/log/GlobalLogFactory.java
+++ b/hutool-log/src/main/java/cn/hutool/log/GlobalLogFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log;
 
 /**
diff --git a/hutool-log/src/main/java/cn/hutool/log/Log.java b/hutool-log/src/main/java/cn/hutool/log/Log.java
index 4fd5b997c..59364fa30 100755
--- a/hutool-log/src/main/java/cn/hutool/log/Log.java
+++ b/hutool-log/src/main/java/cn/hutool/log/Log.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log;
 
 import cn.hutool.core.lang.caller.CallerUtil;
diff --git a/hutool-log/src/main/java/cn/hutool/log/LogFactory.java b/hutool-log/src/main/java/cn/hutool/log/LogFactory.java
index f213dcb66..41c1577bb 100644
--- a/hutool-log/src/main/java/cn/hutool/log/LogFactory.java
+++ b/hutool-log/src/main/java/cn/hutool/log/LogFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log;
 
 import cn.hutool.core.io.resource.ResourceUtil;
diff --git a/hutool-log/src/main/java/cn/hutool/log/StaticLog.java b/hutool-log/src/main/java/cn/hutool/log/StaticLog.java
index 6b1021420..c60fd8866 100755
--- a/hutool-log/src/main/java/cn/hutool/log/StaticLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/StaticLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log;
 
 import cn.hutool.core.lang.caller.CallerUtil;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/commons/ApacheCommonsLog.java b/hutool-log/src/main/java/cn/hutool/log/dialect/commons/ApacheCommonsLog.java
index d55915eca..4defc6e8a 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/commons/ApacheCommonsLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/commons/ApacheCommonsLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.commons;
 
 import org.apache.commons.logging.Log;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/commons/ApacheCommonsLog4JLog.java b/hutool-log/src/main/java/cn/hutool/log/dialect/commons/ApacheCommonsLog4JLog.java
index 8973bb270..424ddca77 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/commons/ApacheCommonsLog4JLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/commons/ApacheCommonsLog4JLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.commons;
 
 import org.apache.commons.logging.Log;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/commons/ApacheCommonsLogFactory.java b/hutool-log/src/main/java/cn/hutool/log/dialect/commons/ApacheCommonsLogFactory.java
index 3ad3ff866..0159f12b6 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/commons/ApacheCommonsLogFactory.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/commons/ApacheCommonsLogFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.commons;
 
 import cn.hutool.log.Log;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/commons/package-info.java b/hutool-log/src/main/java/cn/hutool/log/dialect/commons/package-info.java
index 58e77b5b6..6984aaa6c 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/commons/package-info.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/commons/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Apache-Commons-Logging日志库的实现封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.log.dialect.commons;
\ No newline at end of file
+package cn.hutool.log.dialect.commons;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleColorLog.java b/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleColorLog.java
index f3314bbfa..14a2e1b53 100755
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleColorLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleColorLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.console;
 
 import cn.hutool.core.date.DateUtil;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleColorLogFactory.java b/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleColorLogFactory.java
index d4d74d0e0..74c71903c 100755
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleColorLogFactory.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleColorLogFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.console;
 
 import cn.hutool.log.Log;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleLog.java b/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleLog.java
index a27fd4625..5bad70ce7 100755
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.console;
 
 import cn.hutool.core.date.DateUtil;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleLogFactory.java b/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleLogFactory.java
index 2f236fc33..ebd93bebd 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleLogFactory.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleLogFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.console;
 
 import cn.hutool.log.Log;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/console/package-info.java b/hutool-log/src/main/java/cn/hutool/log/dialect/console/package-info.java
index d17c75ff2..1436c3b82 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/console/package-info.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/console/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 控制台输出的实现封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.log.dialect.console;
\ No newline at end of file
+package cn.hutool.log.dialect.console;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/jboss/JbossLog.java b/hutool-log/src/main/java/cn/hutool/log/dialect/jboss/JbossLog.java
index e9d7a7c2d..f4d4f3991 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/jboss/JbossLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/jboss/JbossLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.jboss;
 
 import org.jboss.logging.Logger;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/jboss/JbossLogFactory.java b/hutool-log/src/main/java/cn/hutool/log/dialect/jboss/JbossLogFactory.java
index cff68437e..4fca9f569 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/jboss/JbossLogFactory.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/jboss/JbossLogFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.jboss;
 
 import cn.hutool.log.Log;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/jboss/package-info.java b/hutool-log/src/main/java/cn/hutool/log/dialect/jboss/package-info.java
index f5a1f6806..b63df8d7b 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/jboss/package-info.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/jboss/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * jboss-logging实现
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.log.dialect.jboss;
\ No newline at end of file
+package cn.hutool.log.dialect.jboss;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/jdk/JdkLog.java b/hutool-log/src/main/java/cn/hutool/log/dialect/jdk/JdkLog.java
index c294099a7..6ad700d4e 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/jdk/JdkLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/jdk/JdkLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.jdk;
 
 import java.util.logging.Level;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/jdk/JdkLogFactory.java b/hutool-log/src/main/java/cn/hutool/log/dialect/jdk/JdkLogFactory.java
index 66d6cb496..e5b268283 100755
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/jdk/JdkLogFactory.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/jdk/JdkLogFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.jdk;
 
 import java.io.InputStream;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/jdk/package-info.java b/hutool-log/src/main/java/cn/hutool/log/dialect/jdk/package-info.java
index 17354c9e1..49a934b4f 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/jdk/package-info.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/jdk/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * JDK-Logging的实现封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.log.dialect.jdk;
\ No newline at end of file
+package cn.hutool.log.dialect.jdk;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/log4j/Log4jLog.java b/hutool-log/src/main/java/cn/hutool/log/dialect/log4j/Log4jLog.java
index 56eb2211d..e33a3cd51 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/log4j/Log4jLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/log4j/Log4jLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.log4j;
 
 import org.apache.log4j.Level;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/log4j/Log4jLogFactory.java b/hutool-log/src/main/java/cn/hutool/log/dialect/log4j/Log4jLogFactory.java
index 182d0473f..676f42919 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/log4j/Log4jLogFactory.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/log4j/Log4jLogFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.log4j;
 
 import cn.hutool.log.Log;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/log4j/package-info.java b/hutool-log/src/main/java/cn/hutool/log/dialect/log4j/package-info.java
index b7b608d09..930bdb5e3 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/log4j/package-info.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/log4j/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Log4j的实现封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.log.dialect.log4j;
\ No newline at end of file
+package cn.hutool.log.dialect.log4j;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/log4j2/Log4j2Log.java b/hutool-log/src/main/java/cn/hutool/log/dialect/log4j2/Log4j2Log.java
index 8b057b605..b6d43a329 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/log4j2/Log4j2Log.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/log4j2/Log4j2Log.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.log4j2;
 
 import org.apache.logging.log4j.Level;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/log4j2/Log4j2LogFactory.java b/hutool-log/src/main/java/cn/hutool/log/dialect/log4j2/Log4j2LogFactory.java
index 41f87e087..a00a55a33 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/log4j2/Log4j2LogFactory.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/log4j2/Log4j2LogFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.log4j2;
 
 import cn.hutool.log.Log;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/log4j2/package-info.java b/hutool-log/src/main/java/cn/hutool/log/dialect/log4j2/package-info.java
index 2aedc4a8b..62673ba2a 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/log4j2/package-info.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/log4j2/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Log4j2的实现封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.log.dialect.log4j2;
\ No newline at end of file
+package cn.hutool.log.dialect.log4j2;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/logtube/LogTubeLog.java b/hutool-log/src/main/java/cn/hutool/log/dialect/logtube/LogTubeLog.java
index 11df073a7..8f2a1a64b 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/logtube/LogTubeLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/logtube/LogTubeLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.logtube;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/logtube/LogTubeLogFactory.java b/hutool-log/src/main/java/cn/hutool/log/dialect/logtube/LogTubeLogFactory.java
index 01a9cfe37..5adc7fc31 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/logtube/LogTubeLogFactory.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/logtube/LogTubeLogFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.logtube;
 
 import cn.hutool.log.Log;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/logtube/package-info.java b/hutool-log/src/main/java/cn/hutool/log/dialect/logtube/package-info.java
index 9ee60169b..1ab31e88d 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/logtube/package-info.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/logtube/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * LogTube的实现封装
  *
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/package-info.java b/hutool-log/src/main/java/cn/hutool/log/dialect/package-info.java
index b4f4b0789..eb9756783 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/package-info.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 第三方日志库的实现封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.log.dialect;
\ No newline at end of file
+package cn.hutool.log.dialect;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/slf4j/Slf4jLog.java b/hutool-log/src/main/java/cn/hutool/log/dialect/slf4j/Slf4jLog.java
index 351603365..4332a6975 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/slf4j/Slf4jLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/slf4j/Slf4jLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.slf4j;
 
 import org.slf4j.Logger;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/slf4j/Slf4jLogFactory.java b/hutool-log/src/main/java/cn/hutool/log/dialect/slf4j/Slf4jLogFactory.java
index 21dc59f7c..79e969148 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/slf4j/Slf4jLogFactory.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/slf4j/Slf4jLogFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.slf4j;
 
 import java.io.OutputStream;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/slf4j/package-info.java b/hutool-log/src/main/java/cn/hutool/log/dialect/slf4j/package-info.java
index be8a7b764..c585477fc 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/slf4j/package-info.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/slf4j/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Slf4j的实现封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.log.dialect.slf4j;
\ No newline at end of file
+package cn.hutool.log.dialect.slf4j;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog.java b/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog.java
index 8334d4045..6a7f1362e 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.tinylog;
 
 import org.pmw.tinylog.Level;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog2.java b/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog2.java
index af5ed1b71..ead913354 100755
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog2.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog2.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.tinylog;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog2Factory.java b/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog2Factory.java
index 176370728..ad3e6f943 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog2Factory.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog2Factory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.tinylog;
 
 import cn.hutool.log.Log;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLogFactory.java b/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLogFactory.java
index 9834da868..aace12242 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLogFactory.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLogFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.dialect.tinylog;
 
 import cn.hutool.log.Log;
diff --git a/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/package-info.java b/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/package-info.java
index 4d2412197..9b2b87566 100644
--- a/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/package-info.java
+++ b/hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * <a href="http://www.tinylog.org/">tinylog</a>的实现封装<br>
  * 封装包括TinyLog和TinyLog2
  *
  * @author looly
  */
-package cn.hutool.log.dialect.tinylog;
\ No newline at end of file
+package cn.hutool.log.dialect.tinylog;
diff --git a/hutool-log/src/main/java/cn/hutool/log/level/DebugLog.java b/hutool-log/src/main/java/cn/hutool/log/level/DebugLog.java
index 387a9e567..4ddea4a00 100644
--- a/hutool-log/src/main/java/cn/hutool/log/level/DebugLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/level/DebugLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.level;
 
 /**
@@ -13,14 +25,14 @@ public interface DebugLog {
 
 	/**
 	 * 打印 DEBUG 等级的日志
-	 * 
+	 *
 	 * @param t 错误对象
 	 */
 	void debug(Throwable t);
 
 	/**
 	 * 打印 DEBUG 等级的日志
-	 * 
+	 *
 	 * @param format 消息模板
 	 * @param arguments 参数
 	 */
@@ -28,16 +40,16 @@ public interface DebugLog {
 
 	/**
 	 * 打印 DEBUG 等级的日志
-	 * 
+	 *
 	 * @param t 错误对象
 	 * @param format 消息模板
 	 * @param arguments 参数
 	 */
 	void debug(Throwable t, String format, Object... arguments);
-	
+
 	/**
 	 * 打印 DEBUG 等级的日志
-	 * 
+	 *
 	 * @param fqcn 完全限定类名(Fully Qualified Class Name)，用于定位日志位置
 	 * @param t 错误对象
 	 * @param format 消息模板
diff --git a/hutool-log/src/main/java/cn/hutool/log/level/ErrorLog.java b/hutool-log/src/main/java/cn/hutool/log/level/ErrorLog.java
index 8f9a54246..fddfded69 100644
--- a/hutool-log/src/main/java/cn/hutool/log/level/ErrorLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/level/ErrorLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.level;
 
 /**
@@ -13,14 +25,14 @@ public interface ErrorLog {
 
 	/**
 	 * 打印 ERROR 等级的日志
-	 * 
+	 *
 	 * @param t 错误对象
 	 */
 	void error(Throwable t);
 
 	/**
 	 * 打印 ERROR 等级的日志
-	 * 
+	 *
 	 * @param format 消息模板
 	 * @param arguments 参数
 	 */
@@ -28,16 +40,16 @@ public interface ErrorLog {
 
 	/**
 	 * 打印 ERROR 等级的日志
-	 * 
+	 *
 	 * @param t 错误对象
 	 * @param format 消息模板
 	 * @param arguments 参数
 	 */
 	void error(Throwable t, String format, Object... arguments);
-	
+
 	/**
 	 * 打印 ERROR 等级的日志
-	 * 
+	 *
 	 * @param fqcn 完全限定类名(Fully Qualified Class Name)，用于定位日志位置
 	 * @param t 错误对象
 	 * @param format 消息模板
diff --git a/hutool-log/src/main/java/cn/hutool/log/level/InfoLog.java b/hutool-log/src/main/java/cn/hutool/log/level/InfoLog.java
index d7f4b7171..d92a449f5 100644
--- a/hutool-log/src/main/java/cn/hutool/log/level/InfoLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/level/InfoLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.level;
 
 /**
@@ -13,14 +25,14 @@ public interface InfoLog {
 
 	/**
 	 * 打印 INFO 等级的日志
-	 * 
+	 *
 	 * @param t 错误对象
 	 */
 	void info(Throwable t);
 
 	/**
 	 * 打印 INFO 等级的日志
-	 * 
+	 *
 	 * @param format 消息模板
 	 * @param arguments 参数
 	 */
@@ -28,16 +40,16 @@ public interface InfoLog {
 
 	/**
 	 * 打印 INFO 等级的日志
-	 * 
+	 *
 	 * @param t 错误对象
 	 * @param format 消息模板
 	 * @param arguments 参数
 	 */
 	void info(Throwable t, String format, Object... arguments);
-	
+
 	/**
 	 * 打印 INFO 等级的日志
-	 * 
+	 *
 	 * @param fqcn 完全限定类名(Fully Qualified Class Name)，用于定位日志位置
 	 * @param t 错误对象
 	 * @param format 消息模板
diff --git a/hutool-log/src/main/java/cn/hutool/log/level/Level.java b/hutool-log/src/main/java/cn/hutool/log/level/Level.java
index 826fc2cc3..27a9e724c 100644
--- a/hutool-log/src/main/java/cn/hutool/log/level/Level.java
+++ b/hutool-log/src/main/java/cn/hutool/log/level/Level.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.level;
 
 /**
diff --git a/hutool-log/src/main/java/cn/hutool/log/level/TraceLog.java b/hutool-log/src/main/java/cn/hutool/log/level/TraceLog.java
index e462bed01..6292ae3f6 100644
--- a/hutool-log/src/main/java/cn/hutool/log/level/TraceLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/level/TraceLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.level;
 
 /**
@@ -13,14 +25,14 @@ public interface TraceLog {
 
 	/**
 	 * 打印 TRACE 等级的日志
-	 * 
+	 *
 	 * @param t 错误对象
 	 */
 	void trace(Throwable t);
 
 	/**
 	 * 打印 TRACE 等级的日志
-	 * 
+	 *
 	 * @param format 消息模板
 	 * @param arguments 参数
 	 */
@@ -28,16 +40,16 @@ public interface TraceLog {
 
 	/**
 	 * 打印 TRACE 等级的日志
-	 * 
+	 *
 	 * @param t 错误对象
 	 * @param format 消息模板
 	 * @param arguments 参数
 	 */
 	void trace(Throwable t, String format, Object... arguments);
-	
+
 	/**
 	 * 打印 TRACE 等级的日志
-	 * 
+	 *
 	 * @param fqcn 完全限定类名(Fully Qualified Class Name)，用于定位日志位置
 	 * @param t 错误对象
 	 * @param format 消息模板
diff --git a/hutool-log/src/main/java/cn/hutool/log/level/WarnLog.java b/hutool-log/src/main/java/cn/hutool/log/level/WarnLog.java
index ca395c404..338a74f35 100644
--- a/hutool-log/src/main/java/cn/hutool/log/level/WarnLog.java
+++ b/hutool-log/src/main/java/cn/hutool/log/level/WarnLog.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.log.level;
 
 /**
@@ -13,14 +25,14 @@ public interface WarnLog {
 
 	/**
 	 * 打印 WARN 等级的日志
-	 * 
+	 *
 	 * @param t 错误对象
 	 */
 	void warn(Throwable t);
 
 	/**
 	 * 打印 WARN 等级的日志
-	 * 
+	 *
 	 * @param format 消息模板
 	 * @param arguments 参数
 	 */
@@ -28,16 +40,16 @@ public interface WarnLog {
 
 	/**
 	 * 打印 WARN 等级的日志
-	 * 
+	 *
 	 * @param t 错误对象
 	 * @param format 消息模板
 	 * @param arguments 参数
 	 */
 	void warn(Throwable t, String format, Object... arguments);
-	
+
 	/**
 	 * 打印 WARN 等级的日志
-	 * 
+	 *
 	 * @param fqcn 完全限定类名(Fully Qualified Class Name)，用于定位日志位置
 	 * @param t 错误对象
 	 * @param format 消息模板
diff --git a/hutool-log/src/main/java/cn/hutool/log/level/package-info.java b/hutool-log/src/main/java/cn/hutool/log/level/package-info.java
index 5965c62d6..7bb0405c6 100644
--- a/hutool-log/src/main/java/cn/hutool/log/level/package-info.java
+++ b/hutool-log/src/main/java/cn/hutool/log/level/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 按照日志级别定义的日志打印接口定义
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.log.level;
\ No newline at end of file
+package cn.hutool.log.level;
diff --git a/hutool-log/src/main/java/cn/hutool/log/package-info.java b/hutool-log/src/main/java/cn/hutool/log/package-info.java
index 974f4a437..effa25591 100644
--- a/hutool-log/src/main/java/cn/hutool/log/package-info.java
+++ b/hutool-log/src/main/java/cn/hutool/log/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Hutool-log只是一个日志的通用门面，功能类似于Slf4j。<br>
  * 根据加入ClassPath中的jar包动态检测日志实现的方式，使日志使用更加便利灵活。
diff --git a/hutool-log/src/main/resources/META-INF/services/cn.hutool.log.LogFactory b/hutool-log/src/main/resources/META-INF/services/cn.hutool.log.LogFactory
index eb6ad17c6..30bab5b3c 100644
--- a/hutool-log/src/main/resources/META-INF/services/cn.hutool.log.LogFactory
+++ b/hutool-log/src/main/resources/META-INF/services/cn.hutool.log.LogFactory
@@ -1,3 +1,15 @@
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 cn.hutool.log.dialect.logtube.LogTubeLogFactory
 cn.hutool.log.dialect.slf4j.Slf4jLogFactory
 cn.hutool.log.dialect.log4j2.Log4j2LogFactory
diff --git a/hutool-poi/pom.xml b/hutool-poi/pom.xml
index a43c8f813..f43dbf0ec 100755
--- a/hutool-poi/pom.xml
+++ b/hutool-poi/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/PoiChecker.java b/hutool-poi/src/main/java/cn/hutool/poi/PoiChecker.java
index 8c56b46a0..7f39ae907 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/PoiChecker.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/PoiChecker.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi;
 
 import cn.hutool.core.exceptions.DependencyException;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvBaseReader.java b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvBaseReader.java
index e03868797..3ef0ab710 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvBaseReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvBaseReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.csv;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvConfig.java b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvConfig.java
index 4efcf38ee..d5bb178d7 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvConfig.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.csv;
 
 import cn.hutool.core.util.CharUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvData.java b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvData.java
index d7871090d..f50a906a7 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvData.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvData.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.csv;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvParser.java b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvParser.java
index 96565fcd3..592c37fb8 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvParser.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvParser.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.csv;
 
 import cn.hutool.core.collection.iter.ComputeIter;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvReadConfig.java b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvReadConfig.java
index b0034876d..88d19ea06 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvReadConfig.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvReadConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.csv;
 
 import java.io.Serializable;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvReader.java b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvReader.java
index dae0a456f..fd521c8f3 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.csv;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvRow.java b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvRow.java
index 823f19f75..f31862a0a 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvRow.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvRow.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.csv;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvUtil.java
index df555ab2d..eb8f0136a 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.csv;
 
 import java.io.File;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriteConfig.java b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriteConfig.java
index f75b9c6ed..05c31ce31 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriteConfig.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriteConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.csv;
 
 import cn.hutool.core.util.CharUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriter.java b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriter.java
index cec33e071..24162a292 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/csv/CsvWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.csv;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/csv/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/csv/package-info.java
index 8b82adee7..7edbdd3b6 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/csv/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/csv/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 提供CSV文件读写的封装，入口为CsvUtil<br>
  * 规范见：https://datatracker.ietf.org/doc/html/rfc4180
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/BigExcelWriter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/BigExcelWriter.java
index cfeb73430..c78ba7801 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/BigExcelWriter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/BigExcelWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelBase.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelBase.java
index 267d821e7..d2d51f7fe 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelBase.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelBase.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelDateUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelDateUtil.java
index 8f53150ab..57ee6e9e7 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelDateUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelDateUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel;
 
 import cn.hutool.core.util.ArrayUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelExtractorUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelExtractorUtil.java
index ee3853ae4..74f0d2595 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelExtractorUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelExtractorUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel;
 
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelFileUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelFileUtil.java
index b10c57e03..92ff93afc 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelFileUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelFileUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelPicUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelPicUtil.java
index 3e9488233..3d430b94b 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelPicUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelPicUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelReader.java
index a953aba71..163b8b57d 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelUtil.java
index 63f88901b..3fc888c8e 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel;
 
 import cn.hutool.core.exceptions.DependencyException;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java
index 70a5f5ed5..93ea06ac4 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/RowUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/RowUtil.java
index f18c6413b..73b939c42 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/RowUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/RowUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/StyleSet.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/StyleSet.java
index 9e5b24c23..7d352a84a 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/StyleSet.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/StyleSet.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel;
 
 import cn.hutool.poi.excel.style.StyleUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/WorkbookUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/WorkbookUtil.java
index e5dc5a23a..11bdde896 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/WorkbookUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/WorkbookUtil.java
@@ -1,4 +1,16 @@
 
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellEditor.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellEditor.java
index f3773d771..573f324f6 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellEditor.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellEditor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell;
 
 import org.apache.poi.ss.usermodel.Cell;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellLocation.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellLocation.java
index d20494e17..59ad240ed 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellLocation.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellLocation.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell;
 
 import java.io.Serializable;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellSetter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellSetter.java
index 2c167431c..7aa4929c8 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellSetter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellSetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell;
 
 import org.apache.poi.ss.usermodel.Cell;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellUtil.java
index 3f7dc47bd..c00cdaf6c 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellValue.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellValue.java
index 228cc638b..481d1a63b 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellValue.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/CellValue.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell;
 
 /**
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/NullCell.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/NullCell.java
index 8c7fef9a1..d5c3bf74d 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/NullCell.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/NullCell.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell;
 
 import org.apache.poi.ss.formula.FormulaParseException;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/editors/NumericToIntEditor.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/editors/NumericToIntEditor.java
index b78f1ecfe..0d94a6d3c 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/editors/NumericToIntEditor.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/editors/NumericToIntEditor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.editors;
 
 import org.apache.poi.ss.usermodel.Cell;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/editors/TrimEditor.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/editors/TrimEditor.java
index d13358a39..dca7c42d8 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/editors/TrimEditor.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/editors/TrimEditor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.editors;
 
 import org.apache.poi.ss.usermodel.Cell;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/editors/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/editors/package-info.java
index d7bba861d..a81d0e22d 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/editors/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/editors/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 单元格值编辑器，内部使用
  *
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/package-info.java
index 9b397cfeb..ee2c183bb 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/package-info.java
@@ -1,6 +1,18 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Excel中单元格相关类，入口为CellUtil
  * @author looly
  *
  */
-package cn.hutool.poi.excel.cell;
\ No newline at end of file
+package cn.hutool.poi.excel.cell;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/BooleanCellSetter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/BooleanCellSetter.java
index d576cd518..b87718e40 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/BooleanCellSetter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/BooleanCellSetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.setters;
 
 import cn.hutool.poi.excel.cell.CellSetter;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/CalendarCellSetter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/CalendarCellSetter.java
index d7bd71843..ced4a7c5f 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/CalendarCellSetter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/CalendarCellSetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.setters;
 
 import cn.hutool.poi.excel.cell.CellSetter;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/CellSetterFactory.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/CellSetterFactory.java
index 43d426582..d65ad8b4c 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/CellSetterFactory.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/CellSetterFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.setters;
 
 import cn.hutool.poi.excel.cell.CellSetter;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/CharSequenceCellSetter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/CharSequenceCellSetter.java
index 23a2078b5..d0085d8fc 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/CharSequenceCellSetter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/CharSequenceCellSetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.setters;
 
 import cn.hutool.poi.excel.cell.CellSetter;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/DateCellSetter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/DateCellSetter.java
index 8fbed124c..121f68bde 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/DateCellSetter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/DateCellSetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.setters;
 
 import cn.hutool.poi.excel.cell.CellSetter;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/EscapeStrCellSetter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/EscapeStrCellSetter.java
index 89a9580b6..ef77d39f4 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/EscapeStrCellSetter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/EscapeStrCellSetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.setters;
 
 import cn.hutool.core.regex.ReUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/HyperlinkCellSetter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/HyperlinkCellSetter.java
index 1b8b62a58..35e15e7b2 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/HyperlinkCellSetter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/HyperlinkCellSetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.setters;
 
 import cn.hutool.poi.excel.cell.CellSetter;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/NullCellSetter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/NullCellSetter.java
index 7d2794e9f..bda3d1ed8 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/NullCellSetter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/NullCellSetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.setters;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/NumberCellSetter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/NumberCellSetter.java
index f37c7aeca..ca72a41ae 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/NumberCellSetter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/NumberCellSetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.setters;
 
 import cn.hutool.core.math.NumberUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/RichTextCellSetter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/RichTextCellSetter.java
index e5223120c..a67a1bc4d 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/RichTextCellSetter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/RichTextCellSetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.setters;
 
 import cn.hutool.poi.excel.cell.CellSetter;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/TemporalAccessorCellSetter.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/TemporalAccessorCellSetter.java
index b13187d60..0244bedf3 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/TemporalAccessorCellSetter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/TemporalAccessorCellSetter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.setters;
 
 import cn.hutool.poi.excel.cell.CellSetter;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/package-info.java
index d73f7e095..477c618e6 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/setters/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 单元格值自定义设置器，主要用于Excel数据导出，用户通过自定义此接口，实现可定制化的单元格值设定
  *
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/ErrorCellValue.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/ErrorCellValue.java
index 7bcd00cf6..ad32687ab 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/ErrorCellValue.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/ErrorCellValue.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.values;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/FormulaCellValue.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/FormulaCellValue.java
index 1e3e53f2c..a7fbdcea6 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/FormulaCellValue.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/FormulaCellValue.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.values;
 
 import cn.hutool.poi.excel.cell.CellSetter;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/NumericCellValue.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/NumericCellValue.java
index b5ae0a993..7e284aa1e 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/NumericCellValue.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/NumericCellValue.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.cell.values;
 
 import cn.hutool.core.util.CharUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/package-info.java
index 7e07d530c..5038a5b12 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/cell/values/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 不同类型单元格值的封装
  *
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/package-info.java
index 7553d90be..b3f305258 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * POI中对Excel读写的封装，入口为ExcelUtil
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.poi.excel;
\ No newline at end of file
+package cn.hutool.poi.excel;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/AbstractSheetReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/AbstractSheetReader.java
index f1665beb5..6697f7dce 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/AbstractSheetReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/AbstractSheetReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.reader;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/BeanSheetReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/BeanSheetReader.java
index 699a73167..cc972b1e0 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/BeanSheetReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/BeanSheetReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.reader;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/ColumnSheetReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/ColumnSheetReader.java
index f4da8351d..b64362096 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/ColumnSheetReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/ColumnSheetReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.reader;
 
 import cn.hutool.poi.excel.cell.CellUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/ListSheetReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/ListSheetReader.java
index 829c21f26..26820e7e9 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/ListSheetReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/ListSheetReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.reader;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/MapSheetReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/MapSheetReader.java
index 0324ff94e..6250c8153 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/MapSheetReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/MapSheetReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.reader;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/SheetReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/SheetReader.java
index b96da7f0a..f77714cf2 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/SheetReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/SheetReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.reader;
 
 import org.apache.poi.ss.usermodel.Sheet;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/package-info.java
index 789003aed..8646aacac 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/reader/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 数据读取接口及实现，此包中定义了SheetReader，通过实现此接口，实现sheet中的数据读取为不同类型。
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.poi.excel.reader;
\ No newline at end of file
+package cn.hutool.poi.excel.reader;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/AttributeName.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/AttributeName.java
index add6c1951..3c3b22533 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/AttributeName.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/AttributeName.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.sax;
 
 import org.xml.sax.Attributes;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/CellDataType.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/CellDataType.java
index 051fb159a..1e8e5c02e 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/CellDataType.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/CellDataType.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.sax;
 
 /**
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/ElementName.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/ElementName.java
index db5511c65..01b8c7ac2 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/ElementName.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/ElementName.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.sax;
 
 /**
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/Excel03SaxReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/Excel03SaxReader.java
index 0052f2d24..f006fddae 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/Excel03SaxReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/Excel03SaxReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.sax;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/Excel07SaxReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/Excel07SaxReader.java
index 2eaa8283c..f1717c8a5 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/Excel07SaxReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/Excel07SaxReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.sax;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/ExcelSaxReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/ExcelSaxReader.java
index ebea0cd08..3411c16b2 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/ExcelSaxReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/ExcelSaxReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.sax;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/ExcelSaxUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/ExcelSaxUtil.java
index 50ceffd8b..7df9b1143 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/ExcelSaxUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/ExcelSaxUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.sax;
 
 import cn.hutool.core.date.DateTime;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/SheetDataSaxHandler.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/SheetDataSaxHandler.java
index 5cb233659..76fbf958a 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/SheetDataSaxHandler.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/SheetDataSaxHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.sax;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/SheetRidReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/SheetRidReader.java
index 6d9c010bf..692c4ba79 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/SheetRidReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/SheetRidReader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.sax;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/AbstractRowHandler.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/AbstractRowHandler.java
index dff6614c8..956d1b58c 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/AbstractRowHandler.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/AbstractRowHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.sax.handler;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/BeanRowHandler.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/BeanRowHandler.java
index 8ea6cd955..8e00137ce 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/BeanRowHandler.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/BeanRowHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.sax.handler;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/MapRowHandler.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/MapRowHandler.java
index 36c5ba9fe..d8540e0c2 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/MapRowHandler.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/MapRowHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.sax.handler;
 
 import cn.hutool.core.collection.iter.IterUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/RowHandler.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/RowHandler.java
index 00206e4fa..a6b9092da 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/RowHandler.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/RowHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.sax.handler;
 
 import org.apache.poi.ss.usermodel.CellStyle;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/package-info.java
index 8791ca3f6..2eedcea95 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Sax读取中行处理器的定义和实现
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.poi.excel.sax.handler;
\ No newline at end of file
+package cn.hutool.poi.excel.sax.handler;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/package-info.java
index 07a3a43b0..70f6e765b 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Sax方式操作Excel方式的封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.poi.excel.sax;
\ No newline at end of file
+package cn.hutool.poi.excel.sax;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/style/Align.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/style/Align.java
index 0da6021a0..a977373f3 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/style/Align.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/style/Align.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.style;
 
 /**
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/style/StyleUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/style/StyleUtil.java
index 3a6f53a81..1800c680b 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/style/StyleUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/style/StyleUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.excel.style;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/style/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/style/package-info.java
index bbe691e5c..648f08800 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/style/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/style/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Excel样式封装，入口为：StyleUtil
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.poi.excel.style;
\ No newline at end of file
+package cn.hutool.poi.excel.style;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/exceptions/POIException.java b/hutool-poi/src/main/java/cn/hutool/poi/exceptions/POIException.java
index fc62d6087..a1cc5e948 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/exceptions/POIException.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/exceptions/POIException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.exceptions;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/exceptions/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/exceptions/package-info.java
index a79bd7f32..8411c9b3a 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/exceptions/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/exceptions/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * POI相关异常
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.poi.exceptions;
\ No newline at end of file
+package cn.hutool.poi.exceptions;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/ofd/OfdWriter.java b/hutool-poi/src/main/java/cn/hutool/poi/ofd/OfdWriter.java
index 34fb8c94b..517a93cbb 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/ofd/OfdWriter.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/ofd/OfdWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.ofd;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/ofd/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/ofd/package-info.java
index e887e7eff..427e2a5d6 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/ofd/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/ofd/package-info.java
@@ -1,6 +1,18 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 开放版式文档（Open Fixed-layout Document ）封装，基于ofdrw（https://gitee.com/Trisia/ofdrw）
- * 
+ *
  * @author looly
  */
-package cn.hutool.poi.ofd;
\ No newline at end of file
+package cn.hutool.poi.ofd;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/package-info.java
index cdbbb8ace..b2a18f900 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/package-info.java
@@ -1,9 +1,21 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * POI封装实现<br>
  * Java针对MS Office的操作的库屈指可数，比较有名的就是Apache的POI库。<br>
  * 这个库异常强大，但是使用起来也并不容易。Hutool针对POI封装一些常用工具，使Java操作Excel等文件变得异常简单。
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.poi;
\ No newline at end of file
+package cn.hutool.poi;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/word/DocUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/word/DocUtil.java
index 46b69c04d..8732769ca 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/word/DocUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/word/DocUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.word;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/word/PicType.java b/hutool-poi/src/main/java/cn/hutool/poi/word/PicType.java
index 59686d0cd..799a86227 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/word/PicType.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/word/PicType.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.word;
 
 import org.apache.poi.xwpf.usermodel.Document;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/word/TableUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/word/TableUtil.java
index 6b281060b..acc9d3e78 100755
--- a/hutool-poi/src/main/java/cn/hutool/poi/word/TableUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/word/TableUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.word;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/word/Word07Writer.java b/hutool-poi/src/main/java/cn/hutool/poi/word/Word07Writer.java
index 80c3a3da5..0faf60d9e 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/word/Word07Writer.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/word/Word07Writer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.word;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/word/WordUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/word/WordUtil.java
index 48681e854..6e67072be 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/word/WordUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/word/WordUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.poi.word;
 
 import java.io.File;
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/word/package-info.java b/hutool-poi/src/main/java/cn/hutool/poi/word/package-info.java
index 367e60c94..6c18174f4 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/word/package-info.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/word/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * POI中对Word操作封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.poi.word;
\ No newline at end of file
+package cn.hutool.poi.word;
diff --git a/hutool-setting/pom.xml b/hutool-setting/pom.xml
index f25742df5..39fe4a107 100755
--- a/hutool-setting/pom.xml
+++ b/hutool-setting/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/AbsSetting.java b/hutool-setting/src/main/java/cn/hutool/setting/AbsSetting.java
index 68cc57dac..311f80bd5 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/AbsSetting.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/AbsSetting.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.setting;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/GroupedMap.java b/hutool-setting/src/main/java/cn/hutool/setting/GroupedMap.java
index 7f75585e8..41de76ea6 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/GroupedMap.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/GroupedMap.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.setting;
 
 import cn.hutool.core.map.MapUtil;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/GroupedSet.java b/hutool-setting/src/main/java/cn/hutool/setting/GroupedSet.java
index 321c38066..edd790da2 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/GroupedSet.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/GroupedSet.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.setting;
 
 import cn.hutool.core.collection.CollUtil;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/Setting.java b/hutool-setting/src/main/java/cn/hutool/setting/Setting.java
index 9cec6827a..a726cc164 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/Setting.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/Setting.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.setting;
 
 import cn.hutool.core.collection.ListUtil;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/SettingLoader.java b/hutool-setting/src/main/java/cn/hutool/setting/SettingLoader.java
index af2e1497c..9d39c53f7 100755
--- a/hutool-setting/src/main/java/cn/hutool/setting/SettingLoader.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/SettingLoader.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.setting;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/SettingRuntimeException.java b/hutool-setting/src/main/java/cn/hutool/setting/SettingRuntimeException.java
index a148ad39a..426ac1b44 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/SettingRuntimeException.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/SettingRuntimeException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.setting;
 
 import cn.hutool.core.text.StrUtil;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/SettingUtil.java b/hutool-setting/src/main/java/cn/hutool/setting/SettingUtil.java
index 8b2d78739..a0aaeeb33 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/SettingUtil.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/SettingUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.setting;
 
 import cn.hutool.core.io.file.FileNameUtil;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/dialect/Props.java b/hutool-setting/src/main/java/cn/hutool/setting/dialect/Props.java
index 160786a7b..eb3fd7a8e 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/dialect/Props.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/dialect/Props.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.setting.dialect;
 
 import cn.hutool.core.bean.BeanUtil;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/dialect/PropsLoaderUtil.java b/hutool-setting/src/main/java/cn/hutool/setting/dialect/PropsLoaderUtil.java
index fcac7e144..ef7a05899 100755
--- a/hutool-setting/src/main/java/cn/hutool/setting/dialect/PropsLoaderUtil.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/dialect/PropsLoaderUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.setting.dialect;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/dialect/PropsUtil.java b/hutool-setting/src/main/java/cn/hutool/setting/dialect/PropsUtil.java
index a5c77b2ea..a52eaf762 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/dialect/PropsUtil.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/dialect/PropsUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.setting.dialect;
 
 import cn.hutool.core.io.file.FileNameUtil;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/dialect/package-info.java b/hutool-setting/src/main/java/cn/hutool/setting/dialect/package-info.java
index 1d163c809..0c3d55f81 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/dialect/package-info.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/dialect/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 配置文件实现封装，例如Properties封装Props
  *
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/package-info.java b/hutool-setting/src/main/java/cn/hutool/setting/package-info.java
index 71415fd2c..2dc369ccf 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/package-info.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Setting模块主要针对Properties文件读写做封装，同时定义一套自己的配置文件规范，实现兼容性良好的配置工具。
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.setting;
\ No newline at end of file
+package cn.hutool.setting;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/profile/GlobalProfile.java b/hutool-setting/src/main/java/cn/hutool/setting/profile/GlobalProfile.java
index 353210cbc..9d0cc3903 100755
--- a/hutool-setting/src/main/java/cn/hutool/setting/profile/GlobalProfile.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/profile/GlobalProfile.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.setting.profile;
 
 import cn.hutool.core.lang.Singleton;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/profile/Profile.java b/hutool-setting/src/main/java/cn/hutool/setting/profile/Profile.java
index 5a9abf66e..d3f954198 100755
--- a/hutool-setting/src/main/java/cn/hutool/setting/profile/Profile.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/profile/Profile.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.setting.profile;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/profile/package-info.java b/hutool-setting/src/main/java/cn/hutool/setting/profile/package-info.java
index 6be16b280..282de5f3f 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/profile/package-info.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/profile/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 配置环境封装，例如Profile可以自定义不同环境下的配置文件位置
  *
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/yaml/YamlUtil.java b/hutool-setting/src/main/java/cn/hutool/setting/yaml/YamlUtil.java
index 7c662b07d..27dbc59c1 100755
--- a/hutool-setting/src/main/java/cn/hutool/setting/yaml/YamlUtil.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/yaml/YamlUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.setting.yaml;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/yaml/package-info.java b/hutool-setting/src/main/java/cn/hutool/setting/yaml/package-info.java
index 0fed22588..122438ab5 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/yaml/package-info.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/yaml/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * YAML文件的读写封装，基于snakeyaml
  *
diff --git a/hutool-socket/pom.xml b/hutool-socket/pom.xml
index 686d45ef5..d21f7a63c 100755
--- a/hutool-socket/pom.xml
+++ b/hutool-socket/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/ChannelUtil.java b/hutool-socket/src/main/java/cn/hutool/socket/ChannelUtil.java
index 38ee80f90..e4b068fab 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/ChannelUtil.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/ChannelUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/SocketConfig.java b/hutool-socket/src/main/java/cn/hutool/socket/SocketConfig.java
index 3735cca02..96158bc9e 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/SocketConfig.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/SocketConfig.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket;
 
 import cn.hutool.core.io.IoUtil;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/SocketRuntimeException.java b/hutool-socket/src/main/java/cn/hutool/socket/SocketRuntimeException.java
index 8db7f5a55..6a10d0aef 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/SocketRuntimeException.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/SocketRuntimeException.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket;
 
 import cn.hutool.core.exceptions.ExceptionUtil;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/SocketUtil.java b/hutool-socket/src/main/java/cn/hutool/socket/SocketUtil.java
index e8f464697..788a6cf16 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/SocketUtil.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/SocketUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/aio/AcceptHandler.java b/hutool-socket/src/main/java/cn/hutool/socket/aio/AcceptHandler.java
index 7ab603d38..dbdece31d 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/aio/AcceptHandler.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/aio/AcceptHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.aio;
 
 import java.nio.ByteBuffer;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/aio/AioClient.java b/hutool-socket/src/main/java/cn/hutool/socket/aio/AioClient.java
index bc40816db..5e5e74b27 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/aio/AioClient.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/aio/AioClient.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.aio;
 
 import cn.hutool.socket.ChannelUtil;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/aio/AioServer.java b/hutool-socket/src/main/java/cn/hutool/socket/aio/AioServer.java
index 286308103..f37c6e141 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/aio/AioServer.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/aio/AioServer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.aio;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/aio/AioSession.java b/hutool-socket/src/main/java/cn/hutool/socket/aio/AioSession.java
index 32692d1b0..6c00bf9ac 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/aio/AioSession.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/aio/AioSession.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.aio;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/aio/IoAction.java b/hutool-socket/src/main/java/cn/hutool/socket/aio/IoAction.java
index 2cf655b6e..1546f07b7 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/aio/IoAction.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/aio/IoAction.java
@@ -1,9 +1,21 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.aio;
 
 /**
  * Socket流处理接口<br>
  * 实现此接口用于处理接收到的消息，发送指定消息
- * 
+ *
  * @author looly
  *
  * @param <T> 经过解码器解码后的数据类型
@@ -12,14 +24,14 @@ public interface IoAction<T> {
 
 	/**
 	 * 接收客户端连接（会话建立）事件处理
-	 * 
+	 *
 	 * @param session 会话
 	 */
 	void accept(AioSession session);
 
 	/**
 	 * 执行数据处理（消息读取）
-	 * 
+	 *
 	 * @param session Socket Session会话
 	 * @param data 解码后的数据
 	 */
@@ -27,7 +39,7 @@ public interface IoAction<T> {
 
 	/**
 	 * 数据读取失败的回调事件处理（消息读取失败）
-	 * 
+	 *
 	 * @param exc 异常
 	 * @param session Session
 	 */
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/aio/ReadHandler.java b/hutool-socket/src/main/java/cn/hutool/socket/aio/ReadHandler.java
index 869cb7777..cb0319330 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/aio/ReadHandler.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/aio/ReadHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.aio;
 
 import java.nio.channels.CompletionHandler;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/aio/SimpleIoAction.java b/hutool-socket/src/main/java/cn/hutool/socket/aio/SimpleIoAction.java
index d451a80f9..96bd28b92 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/aio/SimpleIoAction.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/aio/SimpleIoAction.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.aio;
 
 import java.nio.ByteBuffer;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/aio/package-info.java b/hutool-socket/src/main/java/cn/hutool/socket/aio/package-info.java
index 0c1e47308..0d8eb8337 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/aio/package-info.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/aio/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * AIO相关封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.socket.aio;
\ No newline at end of file
+package cn.hutool.socket.aio;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/nio/AcceptHandler.java b/hutool-socket/src/main/java/cn/hutool/socket/nio/AcceptHandler.java
index 2a7d25222..714db4b14 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/nio/AcceptHandler.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/nio/AcceptHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.nio;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/nio/ChannelHandler.java b/hutool-socket/src/main/java/cn/hutool/socket/nio/ChannelHandler.java
index ab5ebeeed..76befa6e9 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/nio/ChannelHandler.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/nio/ChannelHandler.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.nio;
 
 import java.nio.channels.SocketChannel;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/nio/ChannelUtil.java b/hutool-socket/src/main/java/cn/hutool/socket/nio/ChannelUtil.java
index f3782b3db..cbaf652d5 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/nio/ChannelUtil.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/nio/ChannelUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.nio;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/nio/NioClient.java b/hutool-socket/src/main/java/cn/hutool/socket/nio/NioClient.java
index 707033096..dedd37f52 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/nio/NioClient.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/nio/NioClient.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.nio;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/nio/NioServer.java b/hutool-socket/src/main/java/cn/hutool/socket/nio/NioServer.java
index 04cf1ae97..a495c4d3c 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/nio/NioServer.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/nio/NioServer.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.nio;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/nio/Operation.java b/hutool-socket/src/main/java/cn/hutool/socket/nio/Operation.java
index 072b39e5b..d20b9529f 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/nio/Operation.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/nio/Operation.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.nio;
 
 import java.nio.channels.SelectionKey;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/nio/package-info.java b/hutool-socket/src/main/java/cn/hutool/socket/nio/package-info.java
index 4f0db5f55..ee3b3fa42 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/nio/package-info.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/nio/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * NIO相关封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.socket.nio;
\ No newline at end of file
+package cn.hutool.socket.nio;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/package-info.java b/hutool-socket/src/main/java/cn/hutool/socket/package-info.java
index 5a7d2e29f..771545969 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/package-info.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Socket套接字相关工具类封装
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.socket;
\ No newline at end of file
+package cn.hutool.socket;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/protocol/MsgDecoder.java b/hutool-socket/src/main/java/cn/hutool/socket/protocol/MsgDecoder.java
index fb2ec3a0c..4c6cd59fa 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/protocol/MsgDecoder.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/protocol/MsgDecoder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.protocol;
 
 import java.nio.ByteBuffer;
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/protocol/MsgEncoder.java b/hutool-socket/src/main/java/cn/hutool/socket/protocol/MsgEncoder.java
index f4f74199e..e4a371fcb 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/protocol/MsgEncoder.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/protocol/MsgEncoder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.socket.protocol;
 
 import java.nio.ByteBuffer;
@@ -6,7 +18,7 @@ import cn.hutool.socket.aio.AioSession;
 
 /**
  * 消息编码器
- * 
+ *
  * @author looly
  *
  * @param <T> 编码前后的数据类型
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/protocol/Protocol.java b/hutool-socket/src/main/java/cn/hutool/socket/protocol/Protocol.java
index 7e9fa5398..0f32d0ada 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/protocol/Protocol.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/protocol/Protocol.java
@@ -1,9 +1,13 @@
 /*
- * Copyright (c) 2017, org.smartboot. All rights reserved.
- * project name: smart-socket
- * file name: Protocol.java
- * Date: 2017-11-25
- * Author: sandao
+ * Copyright (c) 2017-2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
  */
 
 package cn.hutool.socket.protocol;
@@ -11,7 +15,7 @@ package cn.hutool.socket.protocol;
 /**
  * 协议接口<br>
  * 通过实现此接口完成消息的编码和解码
- * 
+ *
  * <p>
  * 所有Socket使用相同协议对象，类成员变量和对象成员变量易造成并发读写问题。
  * </p>
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/protocol/package-info.java b/hutool-socket/src/main/java/cn/hutool/socket/protocol/package-info.java
index 496cfb074..434df5e93 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/protocol/package-info.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/protocol/package-info.java
@@ -1,7 +1,19 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 消息协议接口及实现
- * 
+ *
  * @author looly
  *
  */
-package cn.hutool.socket.protocol;
\ No newline at end of file
+package cn.hutool.socket.protocol;
diff --git a/hutool-swing/pom.xml b/hutool-swing/pom.xml
index d454ea7b4..a6b71f71b 100755
--- a/hutool-swing/pom.xml
+++ b/hutool-swing/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/DesktopUtil.java b/hutool-swing/src/main/java/cn/hutool/swing/DesktopUtil.java
index 52ffd7641..cdcd12d5d 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/DesktopUtil.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/DesktopUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/RobotUtil.java b/hutool-swing/src/main/java/cn/hutool/swing/RobotUtil.java
index 1c57e4bd6..6531a2303 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/RobotUtil.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/RobotUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/ScreenUtil.java b/hutool-swing/src/main/java/cn/hutool/swing/ScreenUtil.java
index 1f129b11b..222076237 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/ScreenUtil.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/ScreenUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing;
 
 import java.awt.Dimension;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/captcha/AbstractCaptcha.java b/hutool-swing/src/main/java/cn/hutool/swing/captcha/AbstractCaptcha.java
index 3953c457a..c6f2f70ee 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/captcha/AbstractCaptcha.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/captcha/AbstractCaptcha.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.captcha;
 
 import cn.hutool.core.codec.binary.Base64;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/captcha/CaptchaUtil.java b/hutool-swing/src/main/java/cn/hutool/swing/captcha/CaptchaUtil.java
index 119a655fc..ee57662b4 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/captcha/CaptchaUtil.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/captcha/CaptchaUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.captcha;
 
 /**
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/captcha/CircleCaptcha.java b/hutool-swing/src/main/java/cn/hutool/swing/captcha/CircleCaptcha.java
index 1af1e2d03..2a4b8e78d 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/captcha/CircleCaptcha.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/captcha/CircleCaptcha.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.captcha;
 
 import cn.hutool.core.util.ObjUtil;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/captcha/GifCaptcha.java b/hutool-swing/src/main/java/cn/hutool/swing/captcha/GifCaptcha.java
index 1a78b45f1..da50b6cab 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/captcha/GifCaptcha.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/captcha/GifCaptcha.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.captcha;
 
 
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/captcha/ICaptcha.java b/hutool-swing/src/main/java/cn/hutool/swing/captcha/ICaptcha.java
index 7fb88c4c4..fba004a0b 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/captcha/ICaptcha.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/captcha/ICaptcha.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.captcha;
 
 import java.io.OutputStream;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/captcha/LineCaptcha.java b/hutool-swing/src/main/java/cn/hutool/swing/captcha/LineCaptcha.java
index 583be34ac..f6faa0025 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/captcha/LineCaptcha.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/captcha/LineCaptcha.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.captcha;
 
 import cn.hutool.core.util.ObjUtil;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/captcha/ShearCaptcha.java b/hutool-swing/src/main/java/cn/hutool/swing/captcha/ShearCaptcha.java
index 82e258f4a..b2e141e33 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/captcha/ShearCaptcha.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/captcha/ShearCaptcha.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.captcha;
 
 import cn.hutool.core.util.ObjUtil;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/AbstractGenerator.java b/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/AbstractGenerator.java
index 7a2d81a52..6f6689b30 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/AbstractGenerator.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/AbstractGenerator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.captcha.generator;
 
 import cn.hutool.core.util.RandomUtil;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/CodeGenerator.java b/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/CodeGenerator.java
index c18133d9e..2d7e612cf 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/CodeGenerator.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/CodeGenerator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.captcha.generator;
 
 import java.io.Serializable;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/MathGenerator.java b/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/MathGenerator.java
index e050fe9cf..f14757bc5 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/MathGenerator.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/MathGenerator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.captcha.generator;
 
 import cn.hutool.core.math.Calculator;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/RandomGenerator.java b/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/RandomGenerator.java
index 479c625aa..7684dbe29 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/RandomGenerator.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/RandomGenerator.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.captcha.generator;
 
 import cn.hutool.core.util.RandomUtil;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/package-info.java b/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/package-info.java
index 380611638..93cdf3227 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/package-info.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/captcha/generator/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 验证码生成策略实现
  *
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/captcha/package-info.java b/hutool-swing/src/main/java/cn/hutool/swing/captcha/package-info.java
index 0301a4452..710a1bd59 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/captcha/package-info.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/captcha/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 图片验证码实现
  *
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ClipboardListener.java b/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ClipboardListener.java
index 57d898283..a1302ce0f 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ClipboardListener.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ClipboardListener.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.clipboard;
 
 import java.awt.datatransfer.Clipboard;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ClipboardMonitor.java b/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ClipboardMonitor.java
index a4582b6ce..0c79278f5 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ClipboardMonitor.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ClipboardMonitor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.clipboard;
 
 import cn.hutool.core.thread.ThreadUtil;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ClipboardUtil.java b/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ClipboardUtil.java
index 1644ace46..4dd7acfc3 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ClipboardUtil.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ClipboardUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.clipboard;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ImageSelection.java b/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ImageSelection.java
index f3f696e65..de89cfe89 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ImageSelection.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/clipboard/ImageSelection.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.clipboard;
 
 import java.awt.Image;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/clipboard/StrClipboardListener.java b/hutool-swing/src/main/java/cn/hutool/swing/clipboard/StrClipboardListener.java
index 7f64dcf9d..41b1f0d5c 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/clipboard/StrClipboardListener.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/clipboard/StrClipboardListener.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.clipboard;
 
 import java.awt.datatransfer.Clipboard;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/clipboard/package-info.java b/hutool-swing/src/main/java/cn/hutool/swing/clipboard/package-info.java
index 230001d6d..3b89b8092 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/clipboard/package-info.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/clipboard/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 剪贴板相关的工具，包括剪贴板监听等
  *
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/BackgroundRemoval.java b/hutool-swing/src/main/java/cn/hutool/swing/img/BackgroundRemoval.java
index 99cfc5e77..2a25d97c5 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/BackgroundRemoval.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/BackgroundRemoval.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img;
 
 import cn.hutool.core.io.file.FileTypeUtil;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/FontUtil.java b/hutool-swing/src/main/java/cn/hutool/swing/img/FontUtil.java
index 3a8e2e620..28644b86b 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/FontUtil.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/FontUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/GraphicsUtil.java b/hutool-swing/src/main/java/cn/hutool/swing/img/GraphicsUtil.java
index e090b058d..8e0a5b95b 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/GraphicsUtil.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/GraphicsUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img;
 
 import cn.hutool.core.util.ObjUtil;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/Img.java b/hutool-swing/src/main/java/cn/hutool/swing/img/Img.java
index 9acc97cc8..cb262f9d4 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/Img.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/Img.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img;
 
 import cn.hutool.core.io.IORuntimeException;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/ImgMetaUtil.java b/hutool-swing/src/main/java/cn/hutool/swing/img/ImgMetaUtil.java
index 397781e5d..630ef1631 100644
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/ImgMetaUtil.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/ImgMetaUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img;
 
 import cn.hutool.core.exceptions.UtilException;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/ImgUtil.java b/hutool-swing/src/main/java/cn/hutool/swing/img/ImgUtil.java
index 1959c54f2..ef7702d95 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/ImgUtil.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/ImgUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img;
 
 import cn.hutool.core.codec.binary.Base64;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/ImgWriter.java b/hutool-swing/src/main/java/cn/hutool/swing/img/ImgWriter.java
index f3d9bb75c..2a75d1132 100644
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/ImgWriter.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/ImgWriter.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img;
 
 import cn.hutool.core.io.file.FileUtil;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/RenderingHintsBuilder.java b/hutool-swing/src/main/java/cn/hutool/swing/img/RenderingHintsBuilder.java
index fdeaa47e2..242646c04 100644
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/RenderingHintsBuilder.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/RenderingHintsBuilder.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/ScaleType.java b/hutool-swing/src/main/java/cn/hutool/swing/img/ScaleType.java
index f7f5ad023..615eb9721 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/ScaleType.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/ScaleType.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img;
 
 import java.awt.Image;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/color/Ansi4bitMapping.java b/hutool-swing/src/main/java/cn/hutool/swing/img/color/Ansi4bitMapping.java
index bc343c373..e12a7807f 100644
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/color/Ansi4bitMapping.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/color/Ansi4bitMapping.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img.color;
 
 import cn.hutool.core.lang.ansi.Ansi4BitColor;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/color/Ansi8bitMapping.java b/hutool-swing/src/main/java/cn/hutool/swing/img/color/Ansi8bitMapping.java
index 710d764f6..d450e029b 100644
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/color/Ansi8bitMapping.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/color/Ansi8bitMapping.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img.color;
 
 import cn.hutool.core.lang.ansi.Ansi8BitColor;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/color/AnsiLabMapping.java b/hutool-swing/src/main/java/cn/hutool/swing/img/color/AnsiLabMapping.java
index 768d8b594..98101ba1e 100644
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/color/AnsiLabMapping.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/color/AnsiLabMapping.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img.color;
 
 import cn.hutool.core.lang.ansi.AnsiElement;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/color/ColorUtil.java b/hutool-swing/src/main/java/cn/hutool/swing/img/color/ColorUtil.java
index 6dd19481c..27731eed1 100644
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/color/ColorUtil.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/color/ColorUtil.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img.color;
 
 import cn.hutool.core.convert.Convert;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/color/LabColor.java b/hutool-swing/src/main/java/cn/hutool/swing/img/color/LabColor.java
index b4840577e..be6a980d0 100644
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/color/LabColor.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/color/LabColor.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 package cn.hutool.swing.img.color;
 
 import cn.hutool.core.lang.Assert;
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/color/package-info.java b/hutool-swing/src/main/java/cn/hutool/swing/img/color/package-info.java
index ee273067a..6ba93ccb3 100644
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/color/package-info.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/color/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 颜色处理相关工具类封装
  *
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/img/package-info.java b/hutool-swing/src/main/java/cn/hutool/swing/img/package-info.java
index 50b91bf7d..70ffbaa1a 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/img/package-info.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/img/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * 图像处理相关工具类封装
  *
diff --git a/hutool-swing/src/main/java/cn/hutool/swing/package-info.java b/hutool-swing/src/main/java/cn/hutool/swing/package-info.java
index ff90aa63a..53827fc5f 100755
--- a/hutool-swing/src/main/java/cn/hutool/swing/package-info.java
+++ b/hutool-swing/src/main/java/cn/hutool/swing/package-info.java
@@ -1,3 +1,15 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
 /**
  * Swing和awt相关封装
  *
diff --git a/hutool.sh b/hutool.sh
index c1dcd396c..0a06148e7 100755
--- a/hutool.sh
+++ b/hutool.sh
@@ -1,6 +1,18 @@
 #!/bin/bash
 
 
+#
+# Copyright (c) 2023 looly(loolly@aliyun.com)
+# Hutool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+
 # Help info function
 help(){
   echo "--------------------------------------------------------------------------"
diff --git a/pom.xml b/pom.xml
index 908f9140a..d480f5111 100755
--- a/pom.xml
+++ b/pom.xml
@@ -1,4 +1,16 @@
 <?xml version='1.0' encoding='utf-8'?>
+<!--
+  ~ Copyright (c) 2023 looly(loolly@aliyun.com)
+  ~ Hutool is licensed under Mulan PSL v2.
+  ~ You can use this software according to the terms and conditions of the Mulan PSL v2.
+  ~ You may obtain a copy of Mulan PSL v2 at:
+  ~          http://license.coscl.org.cn/MulanPSL2
+  ~ THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+  ~ EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+  ~ MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+  ~ See the Mulan PSL v2 for more details.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">