<?php
/**
* 环境需求不满足
*
* @author ShuangYa
* @package Yesf
* @category Exception
* @link https://www.sylingd.com/
* @copyright Copyright (c) 2017-2018 ShuangYa
* @license https://yesf.sylibs.com/license
*/
namespace Yesf\Exception;
class RequirementException extends Exception {
}