2019-03-28 09:15:43 [调试] 打开端口(/dev/ttyS0,9600)成功!
2019-03-28 18:08:11 [调试] 打开端口(/dev/ttyS0,9600)成功!
2019-03-28 19:11:13 [调试] 打开端口(/dev/ttyS0,9600)成功!