臭氧预测update，根据城市名查询预测和实际数据

jinpengyong

2020-07-29 bc6aaea416da40038dee2df1b3de4a1581da2a48

 src/main/resources/mapper/ChannelMapper.xml

@@ -30,4 +30,12 @@
            and channel_name like concat('%',#{channelName},'%')
        </if>
    </select>

    <select id="getChannelId" resultType="java.lang.Integer">
        select
        distinct
        id
        from channel
        where channel_is_delete=1
    </select>
</mapper>