2022-04-18 08:46:18 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-04-18 13:25:46 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-04-18 20:29:14 [调试] 打开端口(/dev/ttyS2,9600)成功!