forestry_jian/mybusiness/target/classes/mapper/grid/app/AppVersionMapper.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.business.slfh.app.version.mapper.AppVersionMapper">

    <resultMap type="com.business.slfh.app.version.domain.AppVersionBean" id="TUVersionResult">

    </resultMap>


    <select id="getAppVersion" resultMap="TUVersionResult">
        select id, status, remark, del_flag, create_by, create_time, update_by, update_time, package_name, version_code,
         version_name, path, context, is_forceupdate from t_u_version
         where
        version_code = (select max(cast(t.version_code as SIGNED INTEGER)) from t_u_version t)
    </select>

</mapper>