2022-03-05 08:47:03 [调试] 打开端口(/dev/ttyS3,9600)成功!
2022-03-05 09:48:07 [调试] 打开端口(/dev/ttyS3,9600)成功!
2022-03-05 10:11:23 [调试] 打开端口(/dev/ttyS3,9600)成功!
2022-03-05 10:20:11 [调试] 打开端口(/dev/ttyS3,9600)成功!