以C#方式实现BT下载过程中的Tracker服务器端。监控链接的客户，提供种子发布，寻找资源，实时更新节点信息-Be achieved in C# in the process of BT download Tracker server-side. Monitor link customers to provide seed release, find the resources, real-time update the node information

sock实现点对点通信。有3个java文件，一个实现界面一个实现客户端，一个实现服务器-sock to achieve point to point communication