service = new GongdengOrderService(); $this->rechargeService = new RechargeService(); $this->shopService = new OrdersService(); } /** * 商城兑换订单创建 * @param Request $request * @param OrderValidator $validator * @return array */ public function exchange(Request $request, OrderValidator $validator){ $params = $validator->check($request->all(),'books'); if(!is_array($params)){ return message($params, false); } return $this->shopService->exchange($this->userId); } }