2020-07-17 09:53:39 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-07-17 13:14:31 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-07-17 20:03:14 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-07-17 20:43:27 [调试] 打开端口(/dev/ttyS0,9600)成功!