<?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.xhkjedu.slive.mapper.gradeclass.SchoolMapper">
    <!--获取学校当前年份-->
    <select id="getYearById" resultType="java.lang.Integer">
        select year from t_school where schoolid=#{schoolid}
    </select>
</mapper>
