污染管控

xufenglei

2018-07-18 51a036ff495cec0a10a372450598356da6698cba

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<?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.moral.mapper.DemoMapper">
    <select id="getDatas" resultType="map">
        SELECT * FROM hangzhou_aqi ORDER BY time DESC LIMIT 7
    </select>
</mapper>