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

<?php

namespace App\Service\v3\Interfaces;

interface ShopCartUpdateServiceInterface
{
    public function do($user_id,$goods_id,$num,$activity_type);

    public function check();

    public function undo($params);

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