2021-03-05 09:43:44 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-03-05 14:02:46 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-03-05 18:34:10 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-03-05 19:26:15 [调试] 打开端口(/dev/ttyS0,9600)成功!