target/classes/mappers/DepartmentMapper.xml

（完整代码） 728B 

<?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.sums.dao.DepartmentMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.sums.entity.Department">
        <id column="depa_id" property="depaId" />
        <result column="depa_name" property="depaName" />
        <result column="minister" property="minister" />
    </resultMap>

    <update id="alter">
        ALTER TABLE department AUTO_INCREMENT =1;
    </update>

    <select id="getDepartmentName" resultType="map">
        select depa_id as depaId , depa_name as depaName from department
    </select>
</mapper>

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