2020-08-11 08:48:09 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-08-11 10:13:25 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-08-11 10:16:26 [调试] 打开端口(/dev/ttyS0,9600)成功!