NPM
查询当前镜像
npm get registry设置为淘宝镜像
npm config set registry https://registry.npmmirror.com设置为官方镜像
npm config set registry https://registry.npmjs.org/YARN
查询当前镜像
yarn config get registry设置为淘宝镜像
yarn config set registry https://registry.npmmirror.com设置为官方镜像
yarn config set registry https://registry.yarnpkg.com
