continew-admin/continew-admin-system/src/main/resources/mapper/MenuMapper.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="top.charles7c.continew.admin.system.mapper.MenuMapper">
    <select id="selectPermissionByUserId" resultType="java.lang.String">
        SELECT DISTINCT t1.`permission`
        FROM `sys_menu` AS t1
            LEFT JOIN `sys_role_menu` AS t2 ON t2.`menu_id` = t1.`id`
            LEFT JOIN `sys_role` AS t3 ON t3.`id` = t2.`role_id`
            LEFT JOIN `sys_user_role` AS t4 ON t4.`role_id` = t3.`id`
            LEFT JOIN `sys_user` AS t5 ON t5.`id` = t4.`user_id`
        WHERE t5.`id` = #{userId}
          AND t1.`type` IN (2, 3)
          AND t1.`status` = 1
          AND t3.`status` = 1
    </select>

    <select id="selectListByRoleCode" resultType="top.charles7c.continew.admin.system.model.entity.MenuDO">
        SELECT t1.*
        FROM `sys_menu` AS t1
            LEFT JOIN `sys_role_menu` AS t2 ON t2.`menu_id` = t1.`id`
            LEFT JOIN `sys_role` AS t3 ON t3.`id` = t2.`role_id`
        WHERE t3.`code` = #{roleCode}
          AND t1.`status` = 1
          AND t3.`status` = 1
    </select>
</mapper>