IReaper是一个网络下载工具，，代码架构于C#，基于微软强大的后台支撑之上。这是最近版本的C#源码，完整版，研究下载程序的朋友可以借鉴一下。-IReaper is a network to download tools, code structure in C#, based on Microsoft' s support for a strong background. This is the latest version of the C# source code, full ve