SysDeptDao.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="io.hmit.modules.sys.dao.SysDeptDao">

    <select id="getList" resultType="io.hmit.modules.sys.entity.SysDeptEntity">
        select t1.*,(select t2.name from sys_dept t2 where t2.id=t1.pid)parentName from sys_dept t1
        <where>
            <if test="deptIdList != null">
                t1.id in
                <foreach item="id" collection="deptIdList" open="(" separator="," close=")">
                    #{id}
                </foreach>
            </if>
        </where>
        order by t1.sort asc
    </select>

    <select id="getById" resultType="io.hmit.modules.sys.entity.SysDeptEntity">
		select t1.*,(select t2.name from sys_dept t2 where t2.id=t1.pid)parentName from sys_dept t1
		where t1.id = #{value}
	</select>

    <select id="getIdAndPidList" resultType="io.hmit.modules.sys.entity.SysDeptEntity">
		select t1.id, t1.pid from sys_dept t1
	</select>

    <select id="getSubDeptIdList" resultType="long">
		select id from sys_dept where pids like #{id}
	</select>

</mapper>