2022-02-11 08:46:46 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-02-11 12:29:12 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-02-11 13:11:39 [调试] 打开端口(/dev/ttyS2,9600)成功!