/** * 取得缓存类实例 * @static * @access public * @return mixed */ static function getInstance($type = '', $options = array()) { static $_instance = array(); $guid = $type . \Utils\Func::GuidString($options); if (!isset($_instance[$guid])) { $obj = new \Cache\cache(); $_instance[$guid] = $obj->connect($type, $options); } return $_instance[$guid]; }