MFC下的编程技术是整个设计的核心。在仔细学习了孙鑫老师的视频教程后，对网络编程做了一次梳理，本道设计采用的是基本套接字SOCKET的编程，基于UDP实现。(The programming technology under MFC is the core of the whole design. After careful study of Sun Xin's video tutorial, the network programming done a comb, this design is