npm install 报networkproxy问题

npm ERR! code ENOTFOUND
npm ERR! errno ENOTFOUND
npm ERR! syscall getaddrinfo
npm ERR! network getaddrinfo ENOTFOUND registry.cnpmjs.org registry.cnpmjs.org:80
npm ERR! network This is a problem 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! A complete log of this run can be found in:
npm ERR! C:\Users\houhongf\AppData\Roaming\npm-cache_logs\2019-03-08T05_48_26_768Z-debug.log

这是网络代理的问题：
解决方法如下：

• 先配置代理
  http://自己的用户名：密码@代理地址：端口号 回车

npm config set proxy=http://username:[email protected]:8080

• 配置镜像源
  因为配置的淘宝的不能使用，就重新改回了npm的，果然可以下载包了。

npm config set registry https://registry.npmjs.org

可以查看下自己的是什么镜像：

npm config get registry