孙鑫老师视频教程中代码，UDP通信，包括server和client两部分。-Sun Xin teacher video tutorial code, UDP communication, including server and client in two parts.

采用TCP协议进行视频通信，客户端和服务端的形式，修改了前人雪花屏与乱码的程序，能很好的实现客户端与服务端的通信，自己编写的代码-The form of video communications, client and server, modify the previous snowflakes screen garbled program, can achieve very good client and server communication using TCP own code