product.java

网上商城源代码！实现了书店的列表和增加

package bookstore.model.eneity;
import java.io.Serializable;
public class Product implements Serializable{
	private int id;
	private String name;
	private String description;
	private double price;
	
	public Product(){}
	public Product(String name,String description,double price){
		this.name=name;
		this.description=description;
		this.price=price;
		
	}
	public void setId(int id) {
		this.id = id;
	}
	public Integer getId(){
		return this.id;
	}
	public void setName(String name){
		this.name=name;
	}
	public String getName(){
		return this.name;
	}
	public void setDescription(String d){
		this.description=d;
		
	}
	public String getDescription(){
		return this.description;
	}
	public void setPrice(double p){
		this.price=p;
	}
	public double getPrice(){
		return this.price;
	}
	public boolean equals(Object obj){
		if(!(obj instanceof Product)) return false;
		Product p=(Product) obj;
		return p.getName().equals(name)||p.getId().equals(id);
	}
	public int hashCode(){
		return name.hashCode()^id;
	}
		
}