2021-05-09 08:21:06 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-05-09 15:42:40 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-05-09 16:44:05 [调试] 打开端口(/dev/ttyS0,9600)成功!