2020-01-04 09:03:43 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-01-04 09:04:15 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-01-04 12:27:34 [调试] 打开端口(/dev/ttyS0,9600)成功!