2025-08-24 08:24:59 [调试] 打开端口(/dev/ttyS3,9600)成功!
2025-08-24 09:01:52 [调试] 打开端口(/dev/ttyS3,9600)成功!
2025-08-24 15:10:00 [调试] 打开端口(/dev/ttyS3,9600)成功!