2020-09-03 09:01:46 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-09-03 17:26:03 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-09-03 17:27:37 [调试] 打开端口(/dev/ttyS0,9600)成功!