MFC

实现FTP多线程下载上传，同时可以方便实现与本机FTP服务器的连接(Achieve multi-threaded FTP download upload, and can easily be achieved with the local FTP server)

利用socket编程实现数据的发送和接收(Use socket programming to send and receive data)

用Visual C++编写的UDP客户端程序。(Using Visual C++ Prepared UDP client program.)

说明：  实时视频传输有很大的实用价值，对采集到的原始视频信息进行压缩编码，获取己编码视频流是实现实时视频传输和QoS研究的关键。(Real-time video transmission are of great practical value of collected information for the original video coding, video streaming access to their own code is to achieve real-time video transmission and the key QoS.)

一般地，把三角形的三个角A，B，C和它们的对边a，b，c叫做三角形的元素。已知三角形的几个元素求其他元素的过程叫做解三角形。解三角形，常用到正弦定理和余弦定理和面积公式等。正弦定理a/sinA=b/sinB=c/sinC=2R（2R在同一个三角形中是恒(The Triangle software, wrote)

聊天界面,简易的聊天界面懂得更多，了解更多，沟通更多(Chat interface, a simple chat interface know more, learn more, communicate more)

Visual C++案例开发集锦第六章\聊天室服务器端开发的程序源码,值得一看！(Visual C++ case development highlights Chapter Chat server-side development of the program source code, worth a visit!)

仿造QQ写的一个聊天程序，用于学习网络编程， 熟悉网络编程的知识(Fake QQ write a chat program for learning network programming)

当遇到网上下载的很多歌txt文件电子书，或程序生成的多个txt，可根据文件名合并成一个，自己写的，大方分享(Txt file, e-book experience online download many songs, or program generated txt, based on the file name to be merged into one, write your own, and generous sharing)

用rawsocket实现简单的ping程序(Rawsocket with simple ping program)