2021-04-10 09:01:51 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-04-10 12:29:53 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-04-10 12:30:50 [调试] 打开端口(/dev/ttyS0,9600)成功!