P2P文件分享系统，设和初学者，自行编写的全套BT源代码，C++编写，完全实现BT的功能，并且经过了大量和长期的实际应用。是可以提供正常商业服务的基础P2P文件共享软件。-P2P file sharing systems, design and beginners, write your own full-BT source code, C++ prepared, fully realize the function of BT, and after a substantial and long

基于P2P的即时通信系统，能够像QQ一样聊天，上传与下载共享的文件，创建频道-P2P-based instant messaging system, like QQ chat, upload and download shared files, create channels