2019-08-05 09:26:32 [调试] 打开端口(/dev/ttyS0,9600)成功!
2019-08-05 19:05:05 [调试] 打开端口(/dev/ttyS0,9600)成功!
2019-08-05 20:28:57 [调试] 打开端口(/dev/ttyS0,9600)成功!