ttc_5.0/ttc-backen/target/classes/mapper/AppkeyMapper.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.ubitech.ttc.dao.AppkeyMapper">

    <!-- 开启二级缓存 -->
    <!--<cache type="org.mybatis.caches.ehcache.LoggingEhcache"/>-->
    <select id="getAppKeyByNode" resultType="cn.ubitech.ttc.entity.Appkey">
        SELECT
        k.*
        FROM
        appkey k
        INNER JOIN node_appkey_lk l
        on k.id = l.appkeyid
        WHERE l.node = #{node}
    </select>

</mapper>