lanzu_api_2021-12-26/app/Service/v3/Interfaces/ShopCartServiceInterface.php

<?php

namespace App\Service\v3\Interfaces;

interface ShopCartServiceInterface
{
    public function do($userId,$marketId);

    public function check($goodsId);

    public function undo();

    public function countGoods();

    public function getTotal($userId,$marketId);
}