sys_config('dada_app_key'), 'app_secret' => sys_config('dada_app_sercret'), 'source_id' => sys_config('dada_source_id'), ]; break; case 2: $config = [ 'app_key' => sys_config('uupt_appkey'), 'app_id' => sys_config('uupt_app_id'), 'open_id' => sys_config('uupt_open_id'), ]; break; } return self::$delivery['delivery_' . $type] = new Delivery($type, $config); } }