orderitem.java

网上购物系统 管理员模块和用户模块

package m;

public class OrderItem {

	private CatalogItem item;

	private int num;
	
	
	public OrderItem() {
		super();
	}


	public OrderItem(CatalogItem item, int num) {
		super();
		this.item = item;
		this.num = num;
	}





	public int getNum() {
		return num;
	}


	public void setNum(int num) {
		this.num = num;
	}
	
	public int getItemID()
	{
		return this.getItem().getID();
	}
	public String getItemName()
	{
		return this.getItem().getName();
	}
	
	public double getItemCost()
	{
		return this.getItem().getCost();
	}
	
	public double getTotalCost()
	{
		return this.getNum()*this.getItemCost();
	}


	public CatalogItem getItem() {
		return item;
	}


	public void setItem(CatalogItem item) {
		this.item = item;
	}
}