2020-01-17 09:26:57 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-01-17 16:45:03 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-01-17 16:59:23 [调试] 打开端口(/dev/ttyS0,9600)成功!