C# 爬虫DLL文件 学习网站

http://blog.csdn.net/u013063099/article/details/73201649?locationNum=15&fps=1

 

http://www.cnblogs.com/mrchige/p/6416464.html

 

http://www.iplaypy.com/crawler/2659.html

 

http://download.csdn.net/download/wanghuiwhi/3036393