2020-03-11 08:56:08 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-03-11 09:15:30 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-03-11 11:30:23 [调试] 打开端口(/dev/ttyS0,9600)成功!