按照下面命令修改electron镜像，electron-builder-binaries是后面打包过程中需要用到的，可以提前修改镜像
npm config set electron_mirror https://npm.taobao.org/mirrors/electron/
npm config set electron-builder-binaries_mirror_mirror https://npm.taobao.org/mirrors/electron-builder-binaries_mirror/
