2022-06-17 08:45:12 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-06-17 13:11:06 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-06-17 16:33:14 [调试] 打开端口(/dev/ttyS2,9600)成功!