package org.taobao88.taobao.enterprise.service; import java.util.List; import org.taobao88.taobao.enterprise.entity.OrderT; import org.taobao88.taobao.enterprise.entity.PostService; import org.taobao88.taobao.enterprise.entity.UserT; public interface PriceService { public double getPriceOfOrder(int amount, double priceForOne); public double getFullPriceOfOrder(UserT user, double priceOrder, double weight, int amount); public int getOrderPrice(OrderT order); public int getDeliveryPrice(List<OrderT> orders, UserT user, double priceWithoutDelivery, PostService postService); public double calculatePackageWeight(List<OrderT> orders); }