998 16:51:36.077 debug BleClient 设备已经连接
999 16:51:36.077 debug ret: 1
1000 16:51:38.084 debug BleClient send:h
1001 16:51:38.087 error BleClient 蓝牙服务未连接
1002 16:51:38.088 debug send ret: -3
1003 16:51:38.089 debug cmd:v
1004 16:51:38.089 debug BleClient send:v
1005 16:51:38.089 error BleClient 蓝牙服务未连接
1006 16:51:38.090 debug send ret: -3