修bug，顺便修改接口名

src/main/java/com/bao/dating/controller/PostController.java

@@ -36,7 +36,7 @@ public class PostController {
      * @param postDTO 动态信息
      * @return 发布的动态对象
      */
-    @PostMapping( "/addPost")
+    @PostMapping( "/createPost")
     public Result<Post> createPostJson(@RequestBody PostRequestDTO postDTO) {
         // 调用 Service 层处理发布动态业务逻辑
         Post result = postService.createPost(postDTO);
@@ -50,7 +50,7 @@ public class PostController {
      * @return 删除结果
      */
     @PostMapping("/deletePost")
-    public Result<String> deleteById(@RequestParam List<Long> postIds){
+    public Result<String> deleteById(@RequestBody List<Long> postIds){
         int deletedCount = postService.deletePostById(postIds);
         return Result.success(ResultCode.SUCCESS_DELETE, deletedCount > 0 ? "成功删除" : "删除失败，该动态不存在", null);
     }