异常统一处理

src/main/java/xyz/playedu/api/controller/ExceptionController.java

@@ -0,0 +1,22 @@
+package xyz.playedu.api.controller;
+
+import org.springframework.web.HttpRequestHandler;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import xyz.playedu.api.exception.ServiceException;
+import xyz.playedu.api.types.JsonResponse;
+
+@RestControllerAdvice
+public class ExceptionController {
+
+    @ExceptionHandler(Exception.class)
+    public JsonResponse<String> exceptionHandler(Exception e) {
+        return JsonResponse.error("系统错误", 500);
+    }
+
+    @ExceptionHandler(ServiceException.class)
+    public JsonResponse<String> serviceExceptionHandler(ServiceException e) {
+        return JsonResponse.error(e.getMessage(), 1);
+    }
+
+}

src/main/java/xyz/playedu/api/controller/admin/AdminUserController.java

@@ -5,9 +5,10 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 import xyz.playedu.api.domain.AdminUser;
+import xyz.playedu.api.exception.ServiceException;
 import xyz.playedu.api.service.impl.AdminUserServiceImpl;
 import xyz.playedu.api.types.PaginationResult;
-import xyz.playedu.api.types.ResponseBody;
+import xyz.playedu.api.types.JsonResponse;
 
 @RestController
 public class AdminUserController {
@@ -16,9 +17,14 @@ public class AdminUserController {
     private AdminUserServiceImpl adminUserService;
 
     @GetMapping("/admin/user/index")
-    public ResponseBody<Object> List(@RequestParam("page") Integer page, @RequestParam("size") Integer size) {
+    public JsonResponse<Object> List(@RequestParam("page") Integer page, @RequestParam("size") Integer size) {
         PaginationResult<AdminUser> result = adminUserService.paginate(page, size, null);
-        return ResponseBody.data(result);
+        return JsonResponse.data(result);
+    }
+
+    @GetMapping("/admmin/user/test")
+    public void TestException() throws ServiceException {
+        throw new RuntimeException("我是错误");
     }
 
 }

src/main/java/xyz/playedu/api/exception/ServiceException.java

@@ -0,0 +1,22 @@
+package xyz.playedu.api.exception;
+
+public class ServiceException extends Exception {
+    public ServiceException() {
+    }
+
+    public ServiceException(String message) {
+        super(message);
+    }
+
+    public ServiceException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public ServiceException(Throwable cause) {
+        super(cause);
+    }
+
+    public ServiceException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+    }
+}

src/main/java/xyz/playedu/api/types/JsonResponse.java

@@ -1,6 +1,6 @@
 package xyz.playedu.api.types;
 
-public class ResponseBody<T> {
+public class JsonResponse<T> {
 
     private Integer code;
     private String msg;
@@ -30,21 +30,21 @@ public class ResponseBody<T> {
         this.data = data;
     }
 
-    public ResponseBody(Integer code, String msg, T data) {
+    public JsonResponse(Integer code, String msg, T data) {
         this.code = code;
         this.msg = msg;
         this.data = data;
     }
 
-    public static ResponseBody<String> success(String msg) {
-        return new ResponseBody<>(0, msg, null);
+    public static JsonResponse<String> success(String msg) {
+        return new JsonResponse<>(0, msg, null);
     }
 
-    public static ResponseBody<Object> data(Object data) {
-        return new ResponseBody<>(0, "", data);
+    public static JsonResponse<Object> data(Object data) {
+        return new JsonResponse<>(0, "", data);
     }
 
-    public static ResponseBody<String> error(String msg, Integer code) {
-        return new ResponseBody<>(code, msg, null);
+    public static JsonResponse<String> error(String msg, Integer code) {
+        return new JsonResponse<>(code, msg, null);
     }
 }