2022-07-02 08:42:02 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-07-02 12:12:20 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-07-02 13:46:50 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-07-02 20:56:00 [调试] 打开端口(/dev/ttyS2,9600)成功!