总纲：(建议小伙伴们开启系统代理，代理最好选国外)
1、安装wheel
pip install wheel
2、安装lxml
http:www.lfd.uci.edu/~gohlke/pythonlibs/#lxml
3、安装PyOpenssl
https://pypi.python.org/pypi/pyOpenSSL#downloads
4、安装Twisted
https://www.lfd.uci.edu/~gohlke/pythonlibs/#twisted
5、安装Pywin32
https://sourceforge.net/projects/pywin32/files/pywin32/Build%20220/
6、安装Scrapy
pip instll scrapy
