消息队列存储数据

src/main/java/com/yupi/springbootinit/exception/BusinessException.java

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+package com.yupi.springbootinit.exception;
+
+import com.yupi.springbootinit.common.ErrorCode;
+
+/**
+ * 自定义异常类
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+public class BusinessException extends RuntimeException {
+
+    /**
+     * 错误码
+     */
+    private final int code;
+
+    public BusinessException(int code, String message) {
+        super(message);
+        this.code = code;
+    }
+
+    public BusinessException(ErrorCode errorCode) {
+        super(errorCode.getMessage());
+        this.code = errorCode.getCode();
+    }
+
+    public BusinessException(ErrorCode errorCode, String message) {
+        super(message);
+        this.code = errorCode.getCode();
+    }
+
+    public int getCode() {
+        return code;
+    }
+}

src/main/java/com/yupi/springbootinit/exception/GlobalExceptionHandler.java

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+package com.yupi.springbootinit.exception;
+
+import com.yupi.springbootinit.common.BaseResponse;
+import com.yupi.springbootinit.common.ErrorCode;
+import com.yupi.springbootinit.common.ResultUtils;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+/**
+ * 全局异常处理器
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+@RestControllerAdvice
+@Slf4j
+public class GlobalExceptionHandler {
+
+    @ExceptionHandler(BusinessException.class)
+    public BaseResponse<?> businessExceptionHandler(BusinessException e) {
+        log.error("BusinessException", e);
+        return ResultUtils.error(e.getCode(), e.getMessage());
+    }
+
+    @ExceptionHandler(RuntimeException.class)
+    public BaseResponse<?> runtimeExceptionHandler(RuntimeException e) {
+        log.error("RuntimeException", e);
+        return ResultUtils.error(ErrorCode.SYSTEM_ERROR, "系统错误");
+    }
+}

src/main/java/com/yupi/springbootinit/exception/ThrowUtils.java

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+package com.yupi.springbootinit.exception;
+
+import com.yupi.springbootinit.common.ErrorCode;
+
+/**
+ * 抛异常工具类
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+public class ThrowUtils {
+
+    /**
+     * 条件成立则抛异常
+     *
+     * @param condition
+     * @param runtimeException
+     */
+    public static void throwIf(boolean condition, RuntimeException runtimeException) {
+        if (condition) {
+            throw runtimeException;
+        }
+    }
+
+    /**
+     * 条件成立则抛异常
+     *
+     * @param condition
+     * @param errorCode
+     */
+    public static void throwIf(boolean condition, ErrorCode errorCode) {
+        throwIf(condition, new BusinessException(errorCode));
+    }
+
+    /**
+     * 条件成立则抛异常
+     *
+     * @param condition
+     * @param errorCode
+     * @param message
+     */
+    public static void throwIf(boolean condition, ErrorCode errorCode, String message) {
+        throwIf(condition, new BusinessException(errorCode, message));
+    }
+}