Yii安装参考资料：
[https://getcomposer.org/doc/00-intro.md#installation-nix](https://getcomposer.org/doc/00-intro.md#installation-nix)
> Yii镜像
[http://pkg.phpcomposer.com](http://pkg.phpcomposer.com)
> Yii2.0中文手册
[http://www.yii-china.com/doc/guide.html](http://www.yii-china.com/doc/guide.html)
[http://www.yiichina.com/doc/guide/2.0](http://www.yiichina.com/doc/guide/2.0)
[http://yii2.techbrood.com/guide-index.html](http://yii2.techbrood.com/guide-index.html)
> Yii2.0官方手册
[http://www.yiiframework.com/doc-2.0/guide-index.html#getting-started](http://www.yiiframework.com/doc-2.0/guide-index.html#getting-started)
> 参考源码：
[http://www.yiichina.com/code/655](http://www.yiichina.com/code/655)