2021-03-27 10:00:26 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-03-27 16:43:11 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-03-27 17:14:58 [调试] 打开端口(/dev/ttyS0,9600)成功!