系统重装

webstorm，pycharm激活码： http://idea.liyang.io
pip换源.如下位置新建pip.ini文件:输入内容
[global]
index-url = http://mirrors.aliyun.com/pypi/simple/
[install]
trusted-host=mirrors.aliyun.com

QQ截图20170916160139.png
npm换源:npm config set registry https://registry.npm.taobao.org/ 再执行npm config get registry检查是否换源成功
gem换源;gem sources --add https://gems.ruby-china.org/ --remove https://rubygems.org/ 缓存:gem sources -u

webstorm编译scss:1安装ruby 2更换gem源 3 gem install sass 4settings,tools,file watch 再找到C:\Ruby24-x64\bin\sass.bat这个文件
http://xiaoyaojones.blog.163.com/blog/static/28370125201351501113581/