全局异常代理

game-back/game-back-serve/src/main/java/com/zanxiang/game/back/serve/handler/GlobalExceptionHandler.java

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+package com.zanxiang.game.back.serve.handler;
+
+import com.zanxiang.erp.security.exception.NoPermissionException;
+import com.zanxiang.module.util.DateUtil;
+import com.zanxiang.module.util.exception.BaseException;
+import com.zanxiang.module.util.pojo.ResultVO;
+import com.zanxiang.module.web.util.ServletUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.validation.BindException;
+import org.springframework.web.HttpRequestMethodNotSupportedException;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
+
+import java.time.LocalDateTime;
+
+/**
+ * 全局异常代理
+ *
+ * @author bilingfeng
+ */
+@Slf4j
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+
+    /**
+     * 业务异常
+     */
+    @ExceptionHandler(BaseException.class)
+    public ResultVO<?> baseException(BaseException e) {
+        return ResultVO.fail(e.getMessage());
+    }
+
+    /**
+     * http method错误
+     *
+     * @param e
+     * @return
+     */
+    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
+    public ResultVO<?> methodNotSupportedException(HttpRequestMethodNotSupportedException e) {
+        log.error("URL：{}, 请求 method：{}, 支持的 method：{}", ServletUtil.getRequest().getRequestURL(), ServletUtil.getRequest().getMethod(), e.getSupportedMethods());
+        return ResultVO.fail("http method错误！");
+    }
+
+    /**
+     * 自定义参数校验错误
+     */
+    @ExceptionHandler(BindException.class)
+    public ResultVO<?> validatedBindException(BindException e) {
+        String message = e.getAllErrors().get(0).getDefaultMessage();
+        return ResultVO.fail(message);
+    }
+
+    /**
+     * 自定义参数校验错误
+     */
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public ResultVO<?> validExceptionHandler(MethodArgumentNotValidException e) {
+        String message = e.getBindingResult().getFieldError().getDefaultMessage();
+        return ResultVO.fail(message);
+    }
+
+    /**
+     * 自定义参数校验错误
+     */
+    @ExceptionHandler(HttpMessageNotReadableException.class)
+    public ResultVO<?> validExceptionHandler(HttpMessageNotReadableException e) {
+        log.error(e.getMessage(), e);
+        return ResultVO.fail("参数异常，请勿非法操作");
+    }
+
+    /**
+     * 参数类型不匹配导致转换异常
+     *
+     * @param e
+     * @return
+     */
+    @ExceptionHandler(MethodArgumentTypeMismatchException.class)
+    public ResultVO<?> mismatchErrorHandler(MethodArgumentTypeMismatchException e) {
+        log.error("方法:{},字段:{},参数:{},错误信息:{}", e.getParameter().getMethod(), e.getName(), e.getValue(), e.getMessage());
+        return ResultVO.fail("请求参数异常，请勿非法操作");
+    }
+
+    /**
+     * 权限异常
+     */
+    @ExceptionHandler(NoPermissionException.class)
+    public ResultVO<?> preAuthorizeException(NoPermissionException e) {
+        return ResultVO.fail("没有权限，请联系管理员授权");
+    }
+
+    @ExceptionHandler(Exception.class)
+    public ResultVO<?> handleException(Exception e) {
+        log.error(e.getMessage(), e);
+        return ResultVO.fail(DateUtil.formatLocalDateTime(LocalDateTime.now()) + ": 服务异常，请联系管理员");
+    }
+}