2020-04-08 08:56:52 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-04-08 14:03:18 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-04-08 16:05:23 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-04-08 21:57:34 [调试] 打开端口(/dev/ttyS0,9600)成功!