在实体类中添加Serializable接口(其实无所谓)

src/main/java/com/bao/dating/pojo/dto/PostRequestDTO.java

@@ -2,13 +2,14 @@ package com.bao.dating.pojo.dto;
 
 import lombok.Data;
 
+import java.io.Serializable;
 import java.util.List;
 
 /**
  * 动态数据传输对象
  */
 @Data
-public class PostRequestDTO {
+public class PostRequestDTO implements Serializable {
     private String content;
     private List<String> mediaOssKeys;
     private List<String> tags;

src/main/java/com/bao/dating/pojo/entity/Post.java

@@ -2,6 +2,7 @@ package com.bao.dating.pojo.entity;
 
 import lombok.Data;
 
+import java.io.Serializable;
 import java.time.LocalDateTime;
 import java.util.List;
 
@@ -10,7 +11,7 @@ import java.util.List;
  * @author KilLze
  */
 @Data
-public class Post {
+public class Post implements Serializable {
 
     private Long postId;
 

src/main/java/com/bao/dating/pojo/entity/PostFavorite.java

@@ -2,6 +2,7 @@ package com.bao.dating.pojo.entity;
 
 import lombok.Data;
 
+import java.io.Serializable;
 import java.time.LocalDateTime;
 
 /**
@@ -9,7 +10,7 @@ import java.time.LocalDateTime;
  * @author KilLze
  */
 @Data
-public class PostFavorite {
+public class PostFavorite implements Serializable {
 
     private Long favoriteId;
 

src/main/java/com/bao/dating/pojo/entity/PostLike.java

@@ -2,6 +2,7 @@ package com.bao.dating.pojo.entity;
 
 import lombok.Data;
 
+import java.io.Serializable;
 import java.time.LocalDateTime;
 
 /**
@@ -9,7 +10,7 @@ import java.time.LocalDateTime;
  * @author KilLze
  */
 @Data
-public class PostLike {
+public class PostLike implements Serializable {
     private Long likeId;
 
     private Long userId;

src/main/java/com/bao/dating/pojo/entity/User.java

@@ -2,6 +2,7 @@ package com.bao.dating.pojo.entity;
 
 import lombok.Data;
 
+import java.io.Serializable;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 
@@ -10,7 +11,7 @@ import java.time.LocalDateTime;
  * @author KilLze
  */
 @Data
-public class User {
+public class User implements Serializable {
 
     private Long userId;
 

src/main/java/com/bao/dating/pojo/vo/PostEditVO.java

@@ -2,6 +2,7 @@ package com.bao.dating.pojo.vo;
 
 import lombok.Data;
 
+import java.io.Serializable;
 import java.time.LocalDateTime;
 import java.util.List;
 
@@ -9,7 +10,7 @@ import java.util.List;
  * 修改内容查询返回数据
  */
 @Data
-public class PostEditVO {
+public class PostEditVO implements Serializable {
     private Long postId;
     private String content;
     private List<String> mediaOssKeys;