chat设计了newsController，待完善

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

@@ -0,0 +1,43 @@
+package org.cmh.backend.NewsManagement.controller;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/news")
+public class NewsController {
+    //    @PostMapping("/example")
+//    public ResponseEntity<ExampleResponse> example(@RequestBody ExampleRequest request) {
+//        return new ResponseEntity<>(new ExampleResponse("Hello World!"), HttpStatus.OK);
+//    }
+    @GetMapping
+    public ResponseEntity<List<NewsResponse>> getNewsList(
+            @RequestParam(required = false) String title,
+            @RequestParam(required = false) String summary,
+            @RequestParam(required = false) String author) {
+        // TODO: 实现获取资讯列表的逻辑
+        return new ResponseEntity<>(new ArrayList<>(), HttpStatus.OK);
+    }
+
+    @PostMapping
+    public ResponseEntity<String> createNews(@RequestBody NewsRequest request) {
+        // TODO: 实现创建资讯的逻辑
+        return new ResponseEntity<>("创建成功", HttpStatus.OK);
+    }
+
+    @PutMapping("/{id}")
+    public ResponseEntity<String> updateNews(@PathVariable Long id, @RequestBody NewsRequest request) {
+        // TODO: 实现修改资讯的逻辑
+        return new ResponseEntity<>("修改成功", HttpStatus.OK);
+    }
+
+    @DeleteMapping("/{id}")
+    public ResponseEntity<String> deleteNews(@PathVariable Long id) {
+        // TODO: 实现删除资讯的逻辑
+        return new ResponseEntity<>("删除成功", HttpStatus.OK);
+    }
+}