jzg/authentication/src/main/resources/mapper/SysUserRoleMapper.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="com.jzg.mapper.SysRolePermsMapper">


    <select id="getUserPerms" resultType="com.jzg.entity.SysRolePerms">
        SELECT
            srp.*
        FROM
            sys_user su
                LEFT JOIN sys_user_role sur ON su.id = sur.user_id
                left join sys_role_perms  srp on sur.role_id = srp.role_id
        WHERE
            su.id = #{userId}

    </select>
</mapper>