product.java.bak

DAO模式写的购物车程序

package basket; 

public class Product
{	private String id;
	private String name;
	private float price;
	Product()
		{}
	public Prodcut(String id,String name,float price){
	this.id=id;
	this.name=name;
	this.price=price;
	}
	
}
public String getId(){
	return this.id;
}
public void setId(String id){
	this.id=id;
}
public String getName(){
	return this.name;
}
public void setName(String name){
	this.name=name;
}
public float getPrice(){
	return this.price;
}
public void setPrice(float price){
	this.price=price;
}

 
 class Item
{Product aa;
int num;
Item()
	{}
Item(Product aa,int num){
	this.aa=aa;
	this.num=num;
}