增加List类型转换成Varchar工具类(有bug)

src/main/resources/application.yml

@@ -5,7 +5,7 @@ spring:
   datasource:
     url: jdbc:mysql://114.55.250.24:3306/dating?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=GMT%2B8
     username: root
-    password: root
+    password: rJ6DBTYrFCpjdsxy2sBV
     driver-class-name: com.mysql.cj.jdbc.Driver
 
 # MyBatis 配置

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

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.bao.dating.mapper.PostMapper">
 
+<mapper namespace="com.bao.dating.mapper.PostMapper">
     <!--  动态添加  -->
     <insert id="insert" useGeneratedKeys="true" keyProperty="id">
         INSERT INTO post
@@ -16,7 +16,10 @@
         </if>
         is_public, like_count, favorite_count, created_at, updated_at)
         VALUES
-        (#{userId}, #{content}, #{mediaOssKeys}, #{tags}, #{location}, #{isPublic}, 0, 0, #{created_at}, #{updated_at})
+        (#{userId}, #{content},
+         #{mediaOssKeys, typeHandler=com.bao.dating.handler.ListToVarcharTypeHandler},
+         #{tags, typeHandler=com.bao.dating.handler.ListToVarcharTypeHandler},
+         #{location}, #{isPublic}, 0, 0, #{createdAt}, #{updatedAt})
     </insert>
 
 </mapper>