C:\Users\zy109>npm install -g gulp
npm ERR! Windows_NT 10.0.10586
npm ERR! argv "D:\\Program\\nodejs\\node.exe" "D:\\Program\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install" "-g" "gulp"
npm ERR! node v4.4.0
npm ERR! npm v2.14.20
npm ERR! code ECONNRESET
npm ERR! errno ECONNRESET
npm ERR! syscall read
npm ERR! network read ECONNRESET
npm ERR! network This is most likely not a problem with npm itself
npm 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! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly. See: 'npm help config'
npm ERR! Please include the following file with any support request:
npm ERR! C:\Users\zy109\npm-debug.log
安装时候出现这个错误,怎么解决???