2019-12-15 09:03:05 [调试] 打开端口(/dev/ttyS0,9600)成功!
2019-12-15 11:16:57 [调试] 打开端口(/dev/ttyS0,9600)成功!
2019-12-15 16:01:39 [调试] 打开端口(/dev/ttyS0,9600)成功!