NationClassMapper.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="cn.timer.api.dao.clazz.NationClassMapper">

	<!-- 可根据自己的需求，是否要使用 -->
    <resultMap type="cn.timer.api.bean.clazz.NationClass" id="nationClassMap">
        <result property="id" column="id"/>
        <result property="name" column="name"/>
        <result property="pinyin" column="pinyin"/>
        <result property="letter" column="letter"/>
        <result property="number" column="number"/>
        <result property="sort" column="sort"/>
    </resultMap>

</mapper>