select npm image source
npm install febs-source
run febs-source in cmd.
febs-source
`` bash> https://registry.npmjs.org/ https://registry.npm.taobao.org/ http://r.cnpmjs.org/ [exit]``
bash> https://registry.npmjs.org/ https://registry.npm.taobao.org/ http://r.cnpmjs.org/ [exit]