fix code

hutool-core/src/main/java/org/dromara/hutool/core/lang/Singleton.java

@@ -12,12 +12,11 @@
 
 package org.dromara.hutool.core.lang;
 
-import org.dromara.hutool.core.classloader.ClassLoaderUtil;
+import org.dromara.hutool.core.array.ArrayUtil;
 import org.dromara.hutool.core.func.SerSupplier;
 import org.dromara.hutool.core.map.SafeConcurrentHashMap;
 import org.dromara.hutool.core.reflect.ConstructorUtil;
 import org.dromara.hutool.core.text.StrUtil;
-import org.dromara.hutool.core.array.ArrayUtil;
 
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -66,21 +65,6 @@ public final class Singleton {
 		return (T) POOL.computeIfAbsent(key, (k)-> supplier.get());
 	}
 
-	/**
-	 * 获得指定类的单例对象<br>
-	 * 对象存在于池中返回，否则创建，每次调用此方法获得的对象为同一个对象<br>
-	 *
-	 * @param <T>       单例对象类型
-	 * @param className 类名
-	 * @param params    构造参数
-	 * @return 单例对象
-	 */
-	public static <T> T get(final String className, final Object... params) {
-		Assert.notBlank(className, "Class name must be not blank !");
-		final Class<T> clazz = ClassLoaderUtil.loadClass(className);
-		return get(clazz, params);
-	}
-
 	/**
 	 * 将已有对象放入单例中，其Class做为键
 	 *

hutool-db/src/test/java/org/dromara/hutool/db/GlobalDbConfigTest.java

@@ -0,0 +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.
+ */
+
+package org.dromara.hutool.db;
+
+import org.dromara.hutool.setting.Setting;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class GlobalDbConfigTest {
+	@Test
+	void loadSettingTest() {
+		final Setting dbSetting = GlobalDbConfig.createDbSetting();
+		Assertions.assertNotNull(dbSetting);
+	}
+}

hutool-db/src/test/java/org/dromara/hutool/db/IssueI73770Test.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+package org.dromara.hutool.db;
+
+import org.dromara.hutool.db.ds.DSUtil;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+public class IssueI73770Test {
+
+	@Test
+	@Disabled
+	void pageTest() {
+		DSUtil.getDS("mysql");
+	}
+}

hutool-log/src/main/java/org/dromara/hutool/log/LogFactory.java

@@ -12,7 +12,6 @@
 
 package org.dromara.hutool.log;
 
-import org.dromara.hutool.core.lang.Singleton;
 import org.dromara.hutool.log.engine.LogEngineFactory;
 
 /**
@@ -29,7 +28,7 @@ public abstract class LogFactory {
 	 * @return 日志对象
 	 */
 	public static Log getLog(final String name) {
-		return Singleton.get(name, () -> LogEngineFactory.getEngine().createLog(name));
+		return LogEngineFactory.getEngine().getLog(name);
 	}
 
 	/**
@@ -39,6 +38,6 @@ public abstract class LogFactory {
 	 * @return 日志对象
 	 */
 	public static Log getLog(final Class<?> clazz) {
-		return Singleton.get(clazz.getName(), () -> LogEngineFactory.getEngine().createLog(clazz));
+		return LogEngineFactory.getEngine().getLog(clazz);
 	}
 }

hutool-log/src/main/java/org/dromara/hutool/log/engine/LogEngine.java

@@ -12,6 +12,7 @@
 
 package org.dromara.hutool.log.engine;
 
+import org.dromara.hutool.core.lang.Singleton;
 import org.dromara.hutool.log.Log;
 
 /**
@@ -44,4 +45,26 @@ public interface LogEngine {
 	 * @return 日志对象
 	 */
 	Log createLog(Class<?> clazz);
+
+	/**
+	 * 获得日志对象（单例）
+	 *
+	 * @param name 日志对象名
+	 * @return 日志对象
+	 */
+	default Log getLog(final String name) {
+		// 将引擎名称和日期名称关联，以便在引擎更换后重新获取引擎。
+		return Singleton.get(getName() + name, () -> createLog(name));
+	}
+
+	/**
+	 * 获得日志对象（单例）
+	 *
+	 * @param clazz 日志对应类
+	 * @return 日志对象
+	 */
+	default Log getLog(final Class<?> clazz) {
+		// 将引擎名称和日期名称关联，以便在引擎更换后重新获取引擎。
+		return Singleton.get(getName() + clazz.getName(), () -> createLog(clazz));
+	}
 }

hutool-log/src/test/java/org/dromara/hutool/log/LogTest.java

@@ -39,4 +39,9 @@ public class LogTest {
 		log.info(null);
 		log.warn(null);
 	}
+
+	@Test
+	void getLogByClassTest() {
+		Log.get(LogTest.class);
+	}
 }

hutool-log/src/test/java/org/dromara/hutool/log/StaticLogTest.java

@@ -0,0 +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 org.dromara.hutool.log;
+
+import org.junit.jupiter.api.Test;
+
+public class StaticLogTest {
+	private static final Log log = Log.get();
+
+	@Test
+	void infoTest() {
+		log.info("Static final Logger test");
+	}
+}