2020-05-08 08:53:43 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-05-08 09:00:34 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-05-08 18:48:51 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-05-08 19:15:31 [调试] 打开端口(/dev/ttyS0,9600)成功!