src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
@@ -395,7 +395,7 @@ "WHERE device_id=#{deviceId} " + " <if test='channelId != null' > AND channel_id=#{channelId}</if>" + " </script>"}) void updatePosition(DeviceChannel deviceChannel); int updatePosition(DeviceChannel deviceChannel); @Select("SELECT * FROM wvp_device_channel WHERE length(trim(stream_id)) > 0") List<DeviceChannel> getAllChannelInPlay();