Web Source Extractor 网络资源提取

语言：C#功能：提取网络资源简介：Atsometimes,wemaywanttodownloadsomefileinwebpage,forinstance,aflashfile(.swf)thenwewillRightClick->ViewSource->ctrl+FtofindtheURLofthefile.Basedonthissituation,IamwrittingasoftwaretoExtracttheURL.Alsodownloadit.某些时候我们发现一