2022-08-02 08:42:13 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-08-02 13:20:22 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-08-02 19:09:54 [调试] 打开端口(/dev/ttyS2,9600)成功!