问在安装完云开发 cli 工具 和 Hexo后为何无法执行下一步命令？

报错全文在此，谢谢解答

C:\Users\Administrator>hexo init

FATAL ~ not empty, please run `hexo init` on an empty folder and then copy your files into it

FATAL {

err: Error: target not empty

at Context.initConsole (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\lib\console\init.js:23:26)

at Context.tryCatcher (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\node_modules\bluebird\js\release\util.js:16:23)

at Context.<anonymous> (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\node_modules\bluebird\js\release\method.js:15:34)

at C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\lib\context.js:37:11

at Promise._execute (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\node_modules\bluebird\js\release\debuggability.js:384:9)

at Promise._resolveFromExecutor (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\node_modules\bluebird\js\release\promise.js:518:18)

at new Promise (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\node_modules\bluebird\js\release\promise.js:103:10)

at Context.call (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\lib\context.js:33:12)

at C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\lib\hexo.js:68:17

at tryCatcher (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\node_modules\bluebird\js\release\util.js:16:23)

at Promise._settlePromiseFromHandler (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\node_modules\bluebird\js\release\promise.js:547:31)

at Promise._settlePromise (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\node_modules\bluebird\js\release\promise.js:604:18)

at Promise._settlePromise0 (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\node_modules\bluebird\js\release\promise.js:649:10)

at Promise._settlePromises (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\node_modules\bluebird\js\release\promise.js:729:18)

at _drainQueueStep (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\node_modules\bluebird\js\release\async.js:93:12)

at _drainQueue (C:\Users\Administrator\AppData\Roaming\npm\node_modules\hexo-cli\node_modules\bluebird\js\release\async.js:86:9)

} Something's wrong. Maybe you can find the solution here: %s http://hexo.io/docs/troubleshooting.html