src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
@@ -257,4 +257,8 @@ @Update(value = {"UPDATE device_channel SET latitude=${latitude}, longitude=${longitude} WHERE deviceId=#{deviceId} AND channelId=#{channelId}"}) void updatePotion(String deviceId, String channelId, double longitude, double latitude); @Select("SELECT * FROM device_channel WHERE length(trim(streamId)) > 0") List<DeviceChannel> getAllChannelInPlay(); }