使用npm install -g generator-jhipster时出错

我正在按照https://jhipster.github.io/installation.html中的安装步骤进行操作。 一切顺利,直到发电机跳跃者。 当我运行npm install -g generator-jhipster时,出现以下错误,任何人都可以帮我解决这个问题吗?

C:\Users\smart>npm install -g generator-jhipster / > spawn-sync@1.0.13 postinstall C:\Users\smart\AppData\Roaming\npm\node_module s\generator-jhipster\node_modules\yeoman-generator\node_modules\cross-spawn\node _modules\spawn-sync > node postinstall npm ERR! Windows_NT 6.3.9600 npm ERR! argv "C:\\Program Files\\nodejs\\\\node.exe" "C:\\Program Files\\nodejs \\node_modules\\npm\\bin\\npm-cli.js" "install" "-g" "generator-jhipster" npm ERR! node v0.12.7 npm ERR! npm v2.11.3 npm ERR! path C:\Users\smart\AppData\Roaming\npm-cache\isarray\0.0.1\package\p ackage.json npm ERR! code EPERM npm ERR! errno -4048 npm ERR! Error: EPERM, rename 'C:\Users\smart\AppData\Roaming\npm-cache\isarra y\0.0.1\package\package.json' npm ERR! at Error (native) npm ERR! { [Error: EPERM, rename 'C:\Users\smart\AppData\Roaming\npm-cache\is array\0.0.1\package\package.json'] npm ERR! errno: -4048, npm ERR! code: 'EPERM', npm ERR! path: 'C:\\Users\\smart\\AppData\\Roaming\\npm-cache\\isarray\\0.0. 1\\package\\package.json', npm ERR! parent: 'readable-stream' } npm ERR! npm ERR! Please try running this command again as root/Administrator. npm ERR! Please include the following file with any support request: npm ERR! C:\Users\smart\npm-debug.log 

Please try running this command again as root/Administrator

你真的尝试过吗?