20171219

http://study.163.com/category/400000000152042?utm_source=baidu&utm_medium=cpc&utm_campaign=affiliate&utm_term=IT-060d&utm_content=SEM

https://scrapy.org/

http://www.cnblogs.com/sherlockChen/p/8064896.html

http://www.cnblogs.com/brookshi/p/5225801.html

http://www.cnblogs.com/brookshi/p/5371496.html

http://www.cnblogs.com/brookshi/p/8060417.html

http://news.sina.com.cn/c/2017-12-18/doc-ifyptfcn1559120.shtml