scrapy 学习

0 usefull links:

http://www.searchtb.com/2011/07/%E5%BF%AB%E9%80%9F%E6%9E%84%E5%BB%BA%E5%AE%9E%E6%97%B6%E6%8A%93%E5%8F%96%E9%9B%86%E7%BE%A4.html

http://scrapy.org/ 

http://readthedocs.org/docs/scrapy/en/latest/ 

Twisted:

http://twistedmatrix.com/trac/