全局异常处理，自定义异常处理，统一异常返回格式和正常返回数据格式

common/src/main/java/com/canvas/web/enums/ResponseEnum.java

@@ -95,7 +95,14 @@ public enum ResponseEnum {
     MENU_UPDATE_ERROR_SELF(20022, "修改菜单失败，上级菜单不能选择自己"),
 
     /***其他****/
-    ABNORMAL_PICTURE_UPLOAD(21000, "上传图片异常,请联系管理员");
+    ABNORMAL_PICTURE_UPLOAD(21000, "上传图片异常,请联系管理员"),
+    BODY_NOT_MATCH(4000,"请求的数据格式不符"),
+    SIGNATURE_NOT_MATCH(4001,"请求的数字签名不匹配!"),
+    INTERNAL_SERVER_ERROR(5000, "服务器内部错误!"),
+    SERVER_BUSY(5003,"服务器正忙，请稍后再试!");
+
+
+
 
 
     //成员变量

common/src/main/java/com/canvas/web/exception/BaseException.java

@@ -31,6 +31,7 @@ public class BaseException extends RuntimeException {
     }
 
     public BaseException(String module, String code, Object[] args) {
+
         this(module, code, args, null);
     }
 
@@ -49,8 +50,8 @@ public class BaseException extends RuntimeException {
     @Override
     public String getMessage(){
         String message=null;
-        if (!StringUtils.hasLength(code)){
-            message= MessageUtils.message(code,args);
+        if (code!=null){
+            message= MessageUtils.message(String.valueOf(code),args);
         }
         if (message==null){
             message=defaultMessage;
@@ -65,4 +66,9 @@ public class BaseException extends RuntimeException {
     public Object[] getArgs() {return args;}
 
     public String getDefaultMessage() {return defaultMessage;}
+
+    @Override
+    public synchronized Throwable fillInStackTrace() {
+        return this;
+    }
 }

common/src/main/java/com/canvas/web/exception/GlobalExceptionHandler.java

@@ -1,20 +1,42 @@
 package com.canvas.web.exception;
 
+import com.canvas.web.enums.ResponseEnum;
 import com.canvas.web.utils.Response;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.web.bind.annotation.ControllerAdvice;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
 
 import javax.servlet.http.HttpServletRequest;
 
-@ControllerAdvice
+
+@Slf4j
+@RestControllerAdvice
 public class GlobalExceptionHandler {
-    private static final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);
 
 
 
-//    public Response baseExceptionHandler(HttpServletRequest req,BaseException e){
-//        logger.error("发生业务异常！原因是：{}",e.getDefaultMessage());
-//        return Response.error(e.getCode(),e.getDefaultMessage());
-//    }
+    //处理自定义业务异常
+    @ExceptionHandler(BaseException.class)
+    @ResponseBody
+    public Response<String> exception(Exception e) {
+        log.error("全局异常信息 ex={}",e.getMessage(),e);
+        return Response.error(ResponseEnum.ERROR.getCode(),e.getMessage());
+    }
+    @ExceptionHandler(NullPointerException.class)
+    @ResponseBody
+    public Response<String> exceptionHandler(HttpServletRequest req,NullPointerException e){
+        log.error("发生空指针异常！原因是:",e);
+        return Response.error(ResponseEnum.BODY_NOT_MATCH);
+    }
+
+    @ExceptionHandler(value = Exception.class)
+    @ResponseBody
+    public Response<String> exceptionHandler(HttpServletRequest req,Exception e){
+        log.error("未知异常！原因是:",e);
+        return Response.error(ResponseEnum.INTERNAL_SERVER_ERROR);
+    }
+
 }

system/src/main/java/com/canvas/web/modules/system/controller/UserController.java

@@ -1,12 +1,14 @@
 package com.canvas.web.modules.system.controller;
 
 
+import com.canvas.web.annotation.rest.AnonymousPostMapping;
 import com.canvas.web.exception.BaseException;
 import com.canvas.web.modules.system.domain.User;
 import com.canvas.web.modules.system.service.RoleService;
 import com.canvas.web.modules.system.service.UserService;
 import com.canvas.web.modules.system.service.dto.RoleSmallDto;
 import com.canvas.web.modules.system.service.dto.UserDto;
+import com.canvas.web.utils.Response;
 import com.canvas.web.utils.SecurityUtils;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -41,10 +43,16 @@ public class UserController {
         userService.create(resources);
         return null;
     }
-//
-//    private void checkLevel(UserDto userDto){
-//        Integer currentLevel=
-//    }
+
+    @ApiOperation("测试异常接口")
+    @AnonymousPostMapping("/test")
+    public Response<Object> test(@Validated @RequestBody User resources){
+        if (resources.getPhone()==null){
+            throw new BaseException("-1","用户手机号不能为空");
+        }
+        return Response.success();
+    }
+
 
 
     //如果当前用户角色级别低于创建用户的角色级别，抛出权限不足