2026-03-23 09:02:53 [调试] 打开端口(/dev/ttyS2,9600)成功!
2026-03-23 10:12:15 [调试] 打开端口(/dev/ttyS2,9600)成功!
2026-03-23 12:08:27 [调试] 打开端口(/dev/ttyS2,9600)成功!