封装data和size

backend/src/main/java/com/nav/common/api/CommonResult.java

@@ -19,7 +19,6 @@ public class CommonResult<T> {
      * 数据封装
      */
     private T data;
-    private int size;
 
     protected CommonResult() {
     }
@@ -30,12 +29,6 @@ public class CommonResult<T> {
         this.data = data;
     }
 
-    protected CommonResult(long code, String message, int size, T data) {
-        this.code = code;
-        this.message = message;
-        this.data = data;
-        this.size=size;
-    }
 
     /**
      * 成功返回结果
@@ -56,9 +49,6 @@ public class CommonResult<T> {
         return new CommonResult<T>(ResultCode.SUCCESS.getCode(), message, data);
     }
 
-    public static <T> CommonResult<T> success(T data,int size, String message) {
-        return new CommonResult<T>(ResultCode.SUCCESS.getCode(), message,size,data);
-    }
 
     /**
      * 失败返回结果
@@ -153,11 +143,4 @@ public class CommonResult<T> {
         this.data = data;
     }
 
-    public int getSize() {
-        return size;
-    }
-
-    public void setSize(int size) {
-        this.size = size;
-    }
 }

backend/src/main/java/com/nav/controller/CollectionListController.java

@@ -15,7 +15,6 @@ import java.util.List;
  * @Author wlj
  */
 @RestController
-@CrossOrigin(origins = "*")
 public class CollectionListController {
     @Autowired
     CollectionListService collectionListService;

backend/src/main/java/com/nav/controller/MajorController.java

@@ -13,7 +13,6 @@ import org.springframework.web.bind.annotation.*;
  */
 
     @RestController
-    @CrossOrigin(origins = "*")
 public class MajorController {
     @Autowired
     MajorService majorService;

backend/src/main/java/com/nav/controller/MyInfoController.java

@@ -14,7 +14,6 @@ import org.springframework.web.bind.annotation.*;
  * @Author wlj
  */
 @RestController
-@CrossOrigin(origins = "*")
 public class MyInfoController {
     @Autowired
     PostService postService;

backend/src/main/java/com/nav/controller/PostController.java

@@ -22,7 +22,6 @@ import java.util.Map;
  * @date 2022/4/28 20:43
  */
 @RestController
-@CrossOrigin(origins = "*")
 public class PostController {
     @Autowired
     PostService postService;

backend/src/main/java/com/nav/service/PostServiceImpl.java

@@ -4,6 +4,7 @@ import com.nav.common.api.CommonResult;
 import com.nav.dao.CommentDao;
 import com.nav.dao.PostDao;
 import com.nav.pojo.Comment;
+import com.nav.utils.PackageUtils;
 import com.nav.vo.result.LifePostResult;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -51,7 +52,8 @@ public class PostServiceImpl implements PostService{
     @Override
     public CommonResult getCommentByPostId(long id) {
         List<Comment> commentList=commentDao.selectCommentByPostId(id);
-        return CommonResult.success(commentList,commentList.size(),"请求成功");
+        PackageUtils<List<Comment>> packageUtils=new PackageUtils<List<Comment>>(commentList.size(),commentList);
+        return CommonResult.success(packageUtils,"请求成功");
     }
 
     @Override

backend/src/main/java/com/nav/utils/PackageUtils.java

+package com.nav.utils;
+
+/**
+ * 类说明
+ * 封装data和size
+ * @author zyx
+ * @date 2022/5/1 10:42
+ */
+public class PackageUtils<T> {
+    private int size;
+    private T data;
+
+    public PackageUtils(int size, T data) {
+        this.size=size;
+        this.data = data;
+    }
+
+    public int getSize() {
+        return size;
+    }
+
+    public void setSize(int size) {
+        this.size = size;
+    }
+
+    public T getData() {
+        return data;
+    }
+
+    public void setData(T data) {
+        this.data = data;
+    }
+}