/** * 获取实例 * * @return Bll_House_UpDown_RedisQueueBll */ public static function get_instance() { if (is_null(self::$instance)) { self::$instance = new self(); } return self::$instance; }
/** * 初始化 */ protected function init() { $this->initOptions(); $this->cursor = Bll_House_UpDown_DispatcherCursorBll::get_instance(); }