优化用添加个人信息功能

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

@@ -18,6 +18,7 @@
     <!--根据用户id查询用户信息-->
     <resultMap id="UserResultMap" type="com.bao.dating.pojo.entity.User">
         <id property="userId" column="user_id"/>
+        <result property="userName" column="user_name"/>
         <result property="nickname" column="nickname"/>
         <result property="avatarUrl" column="avatar_url"/>
         <result property="backgroundUrl" column="background_url"/>
@@ -31,6 +32,7 @@
     <select id="selectByUserId" resultMap="UserResultMap">
         SELECT
             user_id,
+            user_name,
             nickname,
             avatar_url,
             background_url,