init: 优化代码

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

@@ -8,7 +8,8 @@ public enum ResultCode {
     UNAUTHORIZED(401, "未登录或 Token 失效"),
     FORBIDDEN(403, "无权限"),
     NOT_FOUND(404, "数据不存在"),
-    SYSTEM_ERROR(500, "系统异常");
+    SYSTEM_ERROR(500, "系统异常"),
+    FAIL(500, "操作失败");
 
     private final int code;
     private final String msg;

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

@@ -1,17 +1,17 @@
 package com.bao.dating.controller;
 
-
 import com.bao.dating.common.Comments;
+import com.bao.dating.common.Result;
+import com.bao.dating.common.ResultCode;
 import com.bao.dating.service.CommentsService;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
 import java.util.List;
-import java.util.Map;
 
 @RestController
 @RequestMapping("/comments")
-@CrossOrigin  // 解决跨域问题（前后端分离必加）
+@CrossOrigin
 public class CommentController {
     @Resource
     private CommentsService commentsService;
@@ -21,9 +21,11 @@ public class CommentController {
      * @param comment 评论对象（含content、userId、dynamicId）
      */
     @PostMapping("/add")
-    public Map<String, Object> addComment(@RequestBody Comments comment) {
+    public Result<String> addComment(@RequestBody Comments comment) {
         boolean success = commentsService.addComment(comment);
-        return success ? Map.of("code", 200, "msg", "评论成功") : Map.of("code", 500, "msg", "评论失败");
+        return success ?
+                Result.success(ResultCode.SUCCESS, "评论成功") :
+                Result.error(ResultCode.FAIL, "评论失败");
     }
 
     /**
@@ -31,9 +33,11 @@ public class CommentController {
      * @param user_id 评论ID
      */
     @DeleteMapping("/delete/{user_id}")
-    public Map<String, Object> deleteComment(@PathVariable Long user_id) {
+    public Result<String> deleteComment(@PathVariable Long user_id) {
         boolean success = commentsService.deleteComment(user_id);
-        return success ? Map.of("code", 200, "msg", "删除成功") : Map.of("code", 500, "msg", "删除失败");
+        return success ?
+                Result.success(ResultCode.SUCCESS, "删除成功") :
+                Result.error(ResultCode.FAIL, "删除失败");
     }
 
     /**
@@ -41,8 +45,8 @@ public class CommentController {
      * @param post_id 动态ID
      */
     @GetMapping("/list/{post_id}")
-    public Map<String, Object> getCommentList(@PathVariable Long post_id) {
+    public Result<List<Comments>> getCommentList(@PathVariable Long post_id) {
         List<Comments> commentList = commentsService.getCommentByPostId(post_id);
-        return Map.of("code", 200, "data", commentList);
+        return Result.success(ResultCode.SUCCESS, commentList);
     }
 }

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

@@ -1,4 +0,0 @@
-package com.bao.dating.controller;
-
-public class text {
-}