bookitem.java

这是一个网上书站的例子

package com.cart;

public class BookItem {
	private Book book;
	private int amount=0;
	public BookItem(Book book,int count)
	{
		this.book=book;
		amount=count;
	}
	public int getAmount() {
		return amount;
	}
	public Book getBook() {
		return book;
	}
	
	
	

}