src/main/java/org/cmh/backend/NewsManagement/controller/NewsController.java

@@ -1,6 +1,5 @@
 package org.cmh.backend.NewsManagement.controller;
 
-import jakarta.persistence.EntityNotFoundException;
 import org.cmh.backend.NewsManagement.dto.MessageResponse;
 import org.cmh.backend.NewsManagement.dto.NewsRequest;
 import org.cmh.backend.NewsManagement.model.News;
@@ -49,15 +48,10 @@ public class NewsController {
         }
         return new ResponseEntity<>(new MessageResponse("修改成功"), HttpStatus.OK);
     }
-
+//
-    @DeleteMapping("/{id}")
+//    @DeleteMapping("/{id}")
-    @JwtVerify
+//    public ResponseEntity<String> deleteNews(@PathVariable Long id) {
-    public ResponseEntity<MessageResponse> deleteNews(@PathVariable Long id, @RequestParam String token) {
+//        // TODO: 实现删除资讯的逻辑
-        try {
+//        return new ResponseEntity<>("删除成功", HttpStatus.OK);
-            newsService.deleteNews(id);
+//    }
-        } catch (EntityNotFoundException e) {
-            return new ResponseEntity<>(new MessageResponse("删除失败，文章不存在"), HttpStatus.BAD_REQUEST);
-        }
-        return new ResponseEntity<>(new MessageResponse("删除成功"), HttpStatus.OK);
-    }
 }

src/main/java/org/cmh/backend/NewsManagement/repository/NewsRepository.java

@@ -5,6 +5,21 @@ import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public interface NewsRepository extends JpaRepository<News, Long> {
+    News findByTitle(String title);
+
+    News findBySummary(String summary);
+
+    News findByAuthor(String author);
+
+    News findByImagePath(String imagePath);
+
+    News findByContent(String content);
+
+    News findByTitleAndSummaryAndAuthorAndImagePath(String title, String summary, String author, String imagePath);
+
     Page<News> findAllByOrderByIdDesc(Pageable pageable);
 }

src/main/java/org/cmh/backend/NewsManagement/service/NewsService.java

@@ -1,6 +1,5 @@
 package org.cmh.backend.NewsManagement.service;
 
-import jakarta.persistence.EntityNotFoundException;
 import org.cmh.backend.NewsManagement.dto.NewsRequest;
 import org.cmh.backend.NewsManagement.model.News;
 import org.cmh.backend.NewsManagement.repository.NewsRepository;
@@ -47,11 +46,4 @@ public class NewsService {
             newsRepository.save(news);
         }
     }
-
-    public void deleteNews(Long id) {
-        if (!newsRepository.existsById(id)) {
-            throw new EntityNotFoundException("News with id " + id + " not found.");
-        }
-        newsRepository.deleteById(id);
-    }
 }

src/main/java/org/cmh/backend/Utils/GlobalExceptionHandler.java

@@ -2,15 +2,9 @@ package org.cmh.backend.Utils;
 
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
-import org.springframework.http.converter.HttpMessageNotReadableException;
-import org.springframework.web.bind.MissingServletRequestParameterException;
 import org.springframework.web.bind.annotation.ControllerAdvice;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
-
 @ControllerAdvice
 public class GlobalExceptionHandler {
 
@@ -18,17 +12,4 @@ public class GlobalExceptionHandler {
     public ResponseEntity<Object> handleJwtInvalidException(JwtValidationException ex) {
         return new ResponseEntity<>(HttpStatus.UNAUTHORIZED);
     }
-
-    @ExceptionHandler(MissingServletRequestParameterException.class)
-    public ResponseEntity<Map<String, String>> handleMissingServletRequestParameterException(MissingServletRequestParameterException ex) {
-        HashMap<String, String> response = new HashMap<>();
-        response.put("error", ex.getMessage());
-        response.put("stackTrace", Arrays.toString(ex.getStackTrace()));
-        return new ResponseEntity<>(response, HttpStatus.BAD_REQUEST);
-    }
-
-    @ExceptionHandler(HttpMessageNotReadableException.class)
-    public ResponseEntity<String> handleHttpMessageNotReadableException(HttpMessageNotReadableException ex) {
-        return new ResponseEntity<>(ex.getMessage(), HttpStatus.BAD_REQUEST);
-    }
 }

src/main/java/org/cmh/backend/Utils/JwtVerifyAspect.java

@@ -15,19 +15,11 @@ public class JwtVerifyAspect {
             if (arg instanceof JwtRequest jwtRequest) {
                 String token = jwtRequest.getToken();
                 if (!JwtUtil.isTokenValid(token)) {
-                    throw new JwtValidationException("请求未正确携带身份令牌");
+                    throw new JwtValidationException("JWT token is invalid");
                 }
-                return;  // 只接受第一个 JwtRequest 对象，收到后不再校验其他参数
+                break;
-            }
-            // JWTRequest对象优先，否则再检查其他字符串参数
-            if (arg instanceof String token){
-                if (JwtUtil.isTokenValid(token)){
-                    // 验证成功就直接退出。
-                    return;
             }
         }
     }
-        throw new JwtValidationException("请求未正确携带身份令牌");
-    }
 }