shoppingcart.java

来自「这是一个JSP的网上书店」· Java 代码 · 共 33 行

package myBook;
import java.util.*;

public class ShoppingCart
{
     private ArrayList bookItems=new ArrayList();
     private int total=0;
     
     public void addBook(Book b)
     {
     	bookItems.add(b);
     	total++;
     }
     public ArrayList getBookItems()
     {
     	return this.bookItems;
     }
     
     public void remove(int index)
	{
		//Book b=new Book(bookno,"","","",0.0f);
		//int index=bookItems.indexOf(b);
		bookItems.remove(index);
		total--;
	}
	public int getTotal()
	{
		return this.total;
	}


     
}