opengl作为API，主要用于C++，C#中定义了一个CSGL的类，功能和OPENGL定义的函数差不多，现在网上关于C# OPENGL编程的源码比较少，本代码编写了最简单的功能，作为一个应用框架，适合初学者学习，在此基础上扩张新功能。(The realization of UDP protocol with VisualC, the most commonly used, but also the key is UdpClient, UdpClient is located in the na