tr-footstone/tr-modules/tr-module-system/src/main/resources/mapper/user/SysUserPortalMapper.xml

<?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="cn.tr.module.sys.user.repository.SysUserPortalRepository">


    <select id="findPortalsByUserId" resultType="cn.tr.module.sys.user.po.SysPortalPO">
         select p.*
            from (select * from sys_user where id=#{userId}) as u
            join sys_user_portal  as up on up.user_id=u.id
            join sys_portal as p on p.id = up.portal_id;
    </select>


</mapper>