public static function Resources()
{
return array('thumbnail' => array('type' => 'thumbnail', 'name' => 'Thumbnail', 'maxSize' => ConstantDefine::UPLOAD_MAX_SIZE, 'minSize' => ConstantDefine::UPLOAD_MIN_SIZE, 'max' => 1, 'allow' => array('jpeg', 'jpg', 'gif', 'png')));
}