/**
  * ---------------------------------------------------------------------------------------------
  * > 接口说明:头像列表接口
  * <code>
  * URL地址:/image/faceList
  * 提交方式:GET
  * </code>
  * ---------------------------------------------------------------------------------------------
  * @title 头像列表接口
  * @action /image/faceList
  * @method get
  */
 public function faceListAction()
 {
     // valid face ids
     $faceIdArr = range(0, 14);
     // get face images
     $faceList = array();
     foreach ($faceIdArr as $faceId) {
         $faceList[] = Demos_Util_Image::getFaceImage($faceId);
     }
     $this->render('10000', 'Get face list ok', array('Image.list' => $faceList));
 }