删除非空文件夹
rm -rf 目录
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set SASS_BINARY_SITE=https://npm.taobao.org/mirrors/node-sass/ --淘宝镜像
npm config set registry https://registry.npm.taobao.org -- 安装镜像
npm install -g nrm
nrm help
nrm add parim http://192.168.0.79:4873/
nrm ls
nrm use parim
#npm install [-g] *
# nrm use npm
npm install -g typescript
npm install -g @angular/cli
