网上有好多资料，涉及到的问题，都在这些网址里；
https://blog.csdn.net/Read__Book/article/details/73691013
https://blog.csdn.net/u011054333/article/details/70165401
https://blog.csdn.net/qq_41185868/article/details/79590874
https://www.lfd.uci.edu/~gohlke/pythonlibs/
https://blog.csdn.net/abebetter/article/details/74626486 ，最重要的，下载的Twisted,需要放到C盘，C:\Users\admin，目录下，然后进行安装scrapy
原文：https://www.cnblogs.com/MichaelMeng/p/9253881.html