2020-05-21 07:44:34 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-05-21 12:55:09 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-05-21 15:41:27 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-05-21 21:28:04 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-05-21 21:35:39 [调试] 打开端口(/dev/ttyS0,9600)成功!