snd-escloud/target/classes/mapper/build/BuildingInfoDao.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="platform.modules.build.dao.BuildingInfoDao">
    
<update id="updateIsUse">
  update   y_building set is_use=0 where id=#{id}
</update>
	
</mapper>