完成动态删除功能

src/main/java/com/bao/dating/common/ResultCode.java

@@ -3,6 +3,7 @@ package com.bao.dating.common;
 public enum ResultCode {
     SUCCESS(200, "成功"),
     SUCCESS_REVIEW(201, "请求已成功处理"),
+    SUCCESS_DELETE(204, "删除成功"),
     PARAM_ERROR(400, "参数错误"),
     UNAUTHORIZED(401, "未登录或 Token 失效"),
     FORBIDDEN(403, "无权限"),

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

@@ -41,4 +41,16 @@ public class PostController {
         Post result = postService.createPost(postRequestDTO);
         return Result.success(ResultCode.SUCCESS_REVIEW, "动态发布成功，等待审核。", result);
     }
+
+    /**
+     * 删除动态
+     *
+     * @param postId 动态ID
+     * @return 删除结果
+     */
+    @DeleteMapping("/{postId}")
+    public Result<String> deleteById(@PathVariable Integer postId){
+        postService.deletePostById(postId);
+        return Result.success(ResultCode.SUCCESS_DELETE, "动态删除成功", null);
+    }
 }

src/main/java/com/bao/dating/mapper/PostMapper.java

@@ -5,5 +5,16 @@ import org.apache.ibatis.annotations.Mapper;
 
 @Mapper
 public interface PostMapper {
+    /**
+     * 插入动态
+     * @param post
+     * @return
+     */
     int insert(Post post);
+
+    /**
+     * 根据动态ID删除动态
+     * @param postId
+     */
+    void deletePostById(Integer postId);
 }

src/main/java/com/bao/dating/service/PostService.java

@@ -20,4 +20,11 @@ public interface PostService {
      * @return 创建的动态对象
      */
     Post createPost(PostRequestDTO postRequestDTO);
+
+    /**
+     * 删除动态
+     * @param postId 动态ID
+     * @return 删除的动态对象
+     */
+    void deletePostById(Integer postId);
 }

src/main/java/com/bao/dating/service/impl/PostServiceImpl.java

@@ -92,4 +92,15 @@ public class PostServiceImpl implements PostService {
         postMapper.insert(post);
         return post;
     }
+
+    /**
+     * 删除动态
+     *
+     * @param postId 动态ID
+     * @return 删除的动态对象
+     */
+    @Override
+    public void deletePostById(Integer postId) {
+        postMapper.deletePostById(postId);
+    }
 }

src/main/resources/application.yml

@@ -3,9 +3,9 @@ server:
 
 spring:
   datasource:
-    url: jdbc:mysql://114.55.250.24:3306/dating?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=GMT%2B8
+    url: jdbc:mysql://110.42.41.177:3306/dating?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=GMT%2B8
     username: root
-    password: rJ6DBTYrFCpjdsxy2sBV
+    password: JoyeeServe2025
     driver-class-name: com.mysql.cj.jdbc.Driver
 
 # MyBatis 配置

src/main/resources/com/bao/dating/mapper/PostMapper.xml

@@ -27,4 +27,8 @@
          #{isPublic}, 0, 0, #{createdAt}, #{updatedAt})
     </insert>
 
+    <delete id="deletePostById" parameterType="int">
+        DELETE FROM post WHERE post_id = #{postId}
+    </delete>
+
 </mapper>