/** * @param array $cfg * @return CRedis */ static function getInstance($cfg = array(), $reconnect = false) { if (!self::$_config) { if (!$cfg) { $cfg = CFactory::loadConfig('redis'); } else { self::$_config = $cfg; } } if (null == self::$_instacne) { self::$_instacne = new self($cfg, $reconnect); } return self::$_instacne; }