全局异常处理

cms-common/cms-common-util/src/main/java/com/mmc/iuav/response/ResultEnum.java

@@ -6,6 +6,7 @@ package com.mmc.iuav.response;
  */
 public enum ResultEnum implements BaseErrorInfoInterface {
     SUCCESS("200", "success"),
+    BODY_NOT_MATCH("400", "请求的数据格式不符"),
     FAIL("500", "fail"),
     PARAM_ERROR("400", "参数错误"),
 

csm-service/cms-service-user/src/main/java/com/mmc/iuav/user/auth/TokenCheckHandleInterceptor.java

 package com.mmc.iuav.user.auth;
 
-import com.alibaba.fastjson2.JSONObject;
 import com.mmc.iuav.response.ResultBody;
 import com.mmc.iuav.response.ResultEnum;
 import com.mmc.iuav.user.util.PathUtil;
@@ -34,16 +33,16 @@ public class TokenCheckHandleInterceptor implements HandlerInterceptor {
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
         String requestURI = request.getRequestURI();
 //        //根据uri确认是否要拦截
-        if (!shouldFilter(requestURI)){
+        if (!shouldFilter(requestURI)) {
             return true;
         }
         String token = request.getHeader("token");
-        if (StringUtils.isBlank(token)){
+        if (StringUtils.isBlank(token)) {
             exceptionProcess(response);
             return false;
         }
         String tokenJson = stringRedisTemplate.opsForValue().get(token);
-        if (StringUtils.isBlank(tokenJson)){
+        if (StringUtils.isBlank(tokenJson)) {
             exceptionProcess(response);
             return false;
         }
@@ -80,9 +79,9 @@ public class TokenCheckHandleInterceptor implements HandlerInterceptor {
     public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
     }
 
-    public void exceptionProcess(HttpServletResponse response) throws Exception{
+    public void exceptionProcess(HttpServletResponse response) throws Exception {
         response.setContentType("application/json;charset=utf-8");
-        PrintWriter writer=response.getWriter();
+        PrintWriter writer = response.getWriter();
         writer.write(ResultBody.error(ResultEnum.LOGIN_ACCOUNT_STATUS_ERROR).toString());
         writer.close();
     }

csm-service/cms-service-user/src/main/java/com/mmc/iuav/user/error/GlobalExceptionHandler.java

+package com.mmc.iuav.user.error;
+
+import com.mmc.iuav.http.BizException;
+import com.mmc.iuav.response.ResultBody;
+import com.mmc.iuav.response.ResultEnum;
+import org.springframework.context.support.DefaultMessageSourceResolvable;
+import org.springframework.validation.BindException;
+import org.springframework.validation.ObjectError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.MissingPathVariableException;
+import org.springframework.web.bind.MissingServletRequestParameterException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.ConstraintViolationException;
+import java.util.List;
+import java.util.stream.Collectors;
+
+
+/**
+ * @author 作者 geDuo
+ * @version 创建时间：2021年8月27日 上午10:15:30
+ * @explain 类说明
+ */
+@ControllerAdvice
+public class GlobalExceptionHandler {
+    /**
+     * 统一处理参数校验错误异常(非Spring接口数据绑定验证)
+     *
+     * @param e
+     * @return
+     */
+    @ExceptionHandler(BindException.class)
+    @ResponseBody
+    public ResultBody processValidException(BindException e) {
+        // 获取校验错误结果信息，并将信息组装
+        List<String> errorStringList = e.getBindingResult().getAllErrors().stream().map(ObjectError::getDefaultMessage)
+                .collect(Collectors.toList());
+        String errorMessage = String.join("; ", errorStringList);
+        return ResultBody.error(ResultEnum.BODY_NOT_MATCH.getResultCode(), errorMessage);
+    }
+
+    /**
+     * 统一处理参数校验错误异常
+     *
+     * @param e
+     * @return
+     */
+    @ExceptionHandler(IllegalArgumentException.class)
+    @ResponseBody
+    public ResultBody processValidException(IllegalArgumentException e) {
+        String errorMessage = String.join("; ", e.getMessage());
+        return ResultBody.error(ResultEnum.BODY_NOT_MATCH.getResultCode(), errorMessage);
+    }
+
+    @ExceptionHandler(ConstraintViolationException.class)
+    @ResponseBody
+    public ResultBody processValidException(ConstraintViolationException e) {
+        String errorMessage = e.getConstraintViolations().stream().map(ConstraintViolation::getMessage)
+                .collect(Collectors.joining(","));
+        return ResultBody.error(ResultEnum.BODY_NOT_MATCH.getResultCode(), errorMessage);
+    }
+
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    @ResponseBody
+    public ResultBody processValidException(MethodArgumentNotValidException e) {
+        String errorMessage = e.getBindingResult().getAllErrors().stream()
+                .map(DefaultMessageSourceResolvable::getDefaultMessage).collect(Collectors.joining(","));
+        return ResultBody.error(ResultEnum.BODY_NOT_MATCH.getResultCode(), errorMessage);
+    }
+
+    @ExceptionHandler(MissingServletRequestParameterException.class)
+    @ResponseBody
+    public ResultBody processValidException(MissingServletRequestParameterException e) {
+        String errorMessage = e.getParameterName() + " 不能为空";
+        return ResultBody.error(ResultEnum.BODY_NOT_MATCH.getResultCode(), errorMessage);
+    }
+
+    @ExceptionHandler(MissingPathVariableException.class)
+    @ResponseBody
+    public ResultBody processValidException(MissingPathVariableException e) {
+        String errorMessage = e.getVariableName() + " 不能为空";
+        return ResultBody.error(ResultEnum.BODY_NOT_MATCH.getResultCode(), errorMessage);
+    }
+
+    @ExceptionHandler(BizException.class)
+    @ResponseBody
+    public ResultBody processValidException(BizException e) {
+        return ResultBody.error(e.getErrorCode(), e.getErrorMsg());
+    }
+}