zhongyudeAir:~ zhongyu$ npm install webpack -g
npm ERR! Darwin 16.1.0
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" "webpack" "-g"
npm ERR! node v6.2.0
npm ERR! npm v3.8.9
npm ERR! code ECONNREFUSED
npm ERR! errno ECONNREFUSED
npm ERR! syscall connect
npm ERR! Error: connect ECONNREFUSED 127.0.0.1:8087
npm ERR! at Object.exports._errnoException (util.js:953:11)
npm ERR! at exports._exceptionWithHostPort (util.js:976:20)
npm ERR! at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1080:14)
npm ERR! { Error: connect ECONNREFUSED 127.0.0.1:8087
npm ERR! at Object.exports._errnoException (util.js:953:11)
npm ERR! at exports._exceptionWithHostPort (util.js:976:20)
npm ERR! at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1080:14)
npm ERR! code: 'ECONNREFUSED',
npm ERR! errno: 'ECONNREFUSED',
npm ERR! syscall: 'connect',
npm ERR! address: '127.0.0.1',
npm ERR! port: 8087 }
npm ERR!
npm ERR! If you are behind a proxy, please make sure that the
npm ERR! 'proxy' config is set properly. See: 'npm help config'
npm ERR! Please include the following file with any support request:
npm ERR! /Users/zhongyu/npm-debug.log
<p></p>
<p>
求大神帮帮忙
</p>