kg/target/classes/mapping/DepartmentDao.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.zglc.kg.dao.DepartmentDao">

	<!-- 可根据自己的需求，是否要使用 -->
    <resultMap type="com.zglc.kg.entity.DepartmentEntity" id="departmentMap">
        <result property="id" column="id"/>
        <result property="parentId" column="parent_id"/>
        <result property="parentName" column="parent_name"/>
        <result property="departmentName" column="department_name"/>
        <result property="masterId" column="master_id"/>
        <result property="masterName" column="master_name"/>
        <result property="remark" column="remark"/>
    </resultMap>

    <select id="listAll" resultMap="departmentMap">
        select *
        from t_department
    </select>

    <select id="listsub" parameterType="integer" resultMap="departmentMap">
        select  *
        from t_department where parent_id =#{id , jdbcType=INTEGER}

    </select>
        <select id="findByName" parameterType="String" resultMap="departmentMap">
            select * from t_department where
            department_name like #{name}
        </select>
</mapper>