2022-09-22 08:45:37 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-09-22 14:14:22 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-09-22 14:25:57 [调试] 打开端口(/dev/ttyS2,9600)成功!