COM组件编程，基于DLL的COM，从而可以使调用更加方便-The package programming of COM, on the basis of COM of DLL, thus can enable transfering it more convenient

实现P2P下载和视频软件下载速度和源地址等信息的获取。带有源代码和com组件。-P2P downloads and video software to achieve download speeds and access to the source address and other information. Components with source code and com