npm ERR! Windows_NT 6.1.7601npm ERR! argv "E:\\node\\\\node.exe" "E:\\node\\node_modules\\npm\\bin\\npm-cli.js" "install"npm ERR! node v0.12.0npm ERR! npm v2.5.1npm ERR! code ECONNRESETnpm ERR! network tunneling socket could not be established, cause=connect ECONNREFUSEDnpm ERR! network This is most likely not a problem with npm itselfnpm ERR! network and is related to network connectivity.npm ERR! network In most cases you are behind a proxy or have bad network settings.npm ERR! networknpm ERR! network If you are behind a proxy, please make sure that thenpm ERR! network 'proxy' config is set properly. See: 'npm help config'npm ERR! Please include the following file with any support request:npm ERR! E:\study\angular-phonecat\npm-debug.log
错误代码如上：
解决办法：
删除npmrc文件。
使用镜像
镜像使用方法（三种办法任意一种都能解决问题，建议使用第三种，将配置写死，下次用的时候配置还在）:
1.通过config命令
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2.命令行指定
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3.编辑 ~/.npmrc 加入下面内容
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