最近跑之前写的electron项目，各种报错，如

npm install 报错  RequestError: certificate has expired

HTTPError: Response code 404 (Not Found) for https://registry.npmmirror.com/electron/XXXXX
总之各种报错基本上是npm源的问题

按如下解决：

npm config set disturl https://registry.npmmirror.com/dist/
npm config set registry https://registry.npmmirror.com
npm config set electron_mirror https://npmmirror.com/mirrors/electron/
npm config set strict-ssl false
npm cache clean --force
npm install

好了，这就可以解决99%的npm问题了。

1%没成功的看一下自己npm配置是不是输入错了

npm config get