caritem.java

一个有jsp和servlet开发的网络购物系统

package impl;
import java.util.*;
import dao.ConDB;
import bean.ItemBean;
public class CarItem {
	ItemBean item=new ItemBean();
	public CarItem()
	{		
	}
	public ArrayList removeItem(ArrayList list,int id)
	{	
		Iterator ite=list.iterator();
		while(ite.hasNext())
		{
			item=(ItemBean)ite.next();
			if(id==item.getShopid())
			{
				list.remove(item);
				break;
			}
		}
		return list;		
	}
	public ArrayList addItem(ArrayList list,int id)
	{
		ConDB con=new ConDB();
		ItemBean item1=new ItemBean();
		item1=con.getItem(id);
System.out.println("ii="+item1.getShopname());		
		list.add(item1);	
		return list;		
	}
}