在同一个局域网里面可以进交流，但仅限于字符界面，后期有时间再配上QT优化。包函进程间的通信，socket 共享内存等相关函数的灵活运用。详见代码-In the same LAN which can enter the exchange, but only character interface, the late time matched QT optimization. Flexible use of communications, socket shared memory and other