cartofcopa.java

来自「《JAVA与模式》附书中源代码」· Java 代码 · 共 13 行

package com.javapatterns.iterator.copsandsales;
     
public class CartOfCopA extends ShoppingCart
{

	public CartOfCopA(){}
  
	public Iterator createIterator()
	{
		return new ForwardIterator(this);
	}
}