完成动态发布摸块（有OSS文件上传，没有审核）

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

@@ -3,12 +3,15 @@ package com.bao.dating.controller;
 
 import com.bao.dating.common.Result;
 import com.bao.dating.common.ResultCode;
+import com.bao.dating.pojo.dto.PostRequestDTO;
 import com.bao.dating.pojo.entity.Post;
 import com.bao.dating.service.PostService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.util.List;
+
 @RestController
 @RequestMapping("/posts")
 public class PostController {
@@ -16,10 +19,26 @@ public class PostController {
     @Autowired
     private PostService postService;
 
-    @PostMapping
-    public Result<Post> createPost(@RequestBody Post post, MultipartFile file) {
+    /**
+     * 上传媒体文件接口
+     * @param files 媒体文件数组
+     * @return 上传后的文件URL列表
+     */
+    @PostMapping(value = "/upload", consumes = "multipart/form-data")
+    public Result<List<String>> uploadMedia(@RequestParam("files") MultipartFile[] files) {
+        List<String> fileUrls = postService.uploadMedia(files);
+        return Result.success(ResultCode.SUCCESS_REVIEW, "文件上传成功", fileUrls);
+    }
+
+    /**
+     * 发布动态接口 - JSON格式请求
+     * @param postRequestDTO 动态信息
+     * @return 发布的动态对象
+     */
+    @PostMapping(consumes = "application/json")
+    public Result<Post> createPostJson(@RequestBody PostRequestDTO postRequestDTO) {
         // 调用 Service 层处理发布动态业务逻辑
-        Post result = postService.createPost(post);
-        return Result.success(ResultCode.SUCCESS_REVIEW,"动态发布成功，等待审核。",result);
+        Post result = postService.createPost(postRequestDTO);
+        return Result.success(ResultCode.SUCCESS_REVIEW, "动态发布成功，等待审核。", result);
     }
 }