2019-08-23 08:28:57 [调试] 打开端口(/dev/ttyS0,9600)成功!
2019-08-23 18:04:50 [调试] 打开端口(/dev/ttyS0,9600)成功!
2019-08-23 18:07:40 [调试] 打开端口(/dev/ttyS0,9600)成功!