2020-07-14 09:52:23 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-07-14 09:56:46 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-07-14 11:01:04 [调试] 打开端口(/dev/ttyS0,9600)成功!