add websocket实时发送设备数据，显示风向等信息

ZhuDongming

2020-06-22 2bc319c2c241d7646cb6805f9364cb7416edfa0a

 src/main/java/com/moral/mapper/ChannelMapper.java

@@ -12,4 +12,6 @@

    List<Channel> getChannelList(@Param("channelName") String channelName);

    List<Integer> getChannelId();

}