始终无法正确安装，安装信息如下：
Please, send an email containing your error.log on the support email (written in the --help).
It would make it easier for us to improve this script and fix the issues immediately.
Your error log is located at: /Users/leiyu/Desktop/cocos2d-install.log
Building/Installing Cocos2D-v3.0.0 documentation, this may take a minute…
appledoc version: 2.2 (build 963)Cocos2D-v3.0.0 installation complete!