新增 BaseRuntimeException 作为基础运行时异常，原 BaseException 作为基础检查型异常。

src/main/java/xyz/zhouxy/plusone/commons/exception/BaseException.java

@@ -27,7 +27,7 @@ import java.util.Objects;
  * @author <a href="https://gitee.com/zhouxy108">ZhouXY</a>
  */
 public abstract class BaseException
-        extends RuntimeException
+        extends Exception
         implements IWithCode<String> {
 
     private static final long serialVersionUID = -2546365325001947203L;

src/main/java/xyz/zhouxy/plusone/commons/exception/BaseRuntimeException.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2022-2023 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.
+ */
+
+package xyz.zhouxy.plusone.commons.exception;
+
+import xyz.zhouxy.plusone.commons.base.IWithCode;
+
+import javax.annotation.Nonnull;
+import java.util.Objects;
+
+/**
+ * 带错误码的异常。
+ *
+ * @author <a href="https://gitee.com/zhouxy108">ZhouXY</a>
+ */
+public abstract class BaseRuntimeException
+        extends RuntimeException
+        implements IWithCode<String> {
+
+    private static final long serialVersionUID = -6345888403567792664L;
+
+    @Nonnull
+    private final String code;
+
+    protected BaseRuntimeException(String code, String msg) {
+        super(msg);
+        this.code = Objects.requireNonNull(code);
+    }
+
+    protected BaseRuntimeException(String code, Throwable cause) {
+        super(cause);
+        this.code = Objects.requireNonNull(code);
+    }
+
+    protected BaseRuntimeException(String code, String msg, Throwable cause) {
+        super(msg, cause);
+        this.code = Objects.requireNonNull(code);
+    }
+
+    @Nonnull
+    @Override
+    public final String getCode() {
+        return this.code;
+    }
+}

src/test/java/xyz/zhouxy/plusone/commons/SerialTests.java

@@ -0,0 +1,23 @@
+package xyz.zhouxy.plusone.commons;
+
+import java.io.ObjectStreamClass;
+
+import org.junit.jupiter.api.Test;
+
+import lombok.extern.slf4j.Slf4j;
+import xyz.zhouxy.plusone.commons.exception.BaseRuntimeException;
+
+@Slf4j
+class SerialTests {
+
+    @Test
+    void testSerialVersionUID() {
+        long uid = getSerialVersionUID(BaseRuntimeException.class);
+        log.info("\n    private static final long serialVersionUID = {}L;", uid);
+    }
+
+    private long getSerialVersionUID(Class<?> cl) {
+        ObjectStreamClass c = ObjectStreamClass.lookup(cl);
+        return c.getSerialVersionUID();
+    }
+}