client.java

来自「这是学习java与设计模式一书时所必备的源代码。只有这样才能更加深刻的理解编程的」· Java 代码 · 共 33 行

package com.javapatterns.iterator.whitebox;

public class Client
{
    /**
     * @directed 
     */
    private Iterator it;

    /**
     * @directed 
     */
    private Aggregate agg = new ConcreteAggregate();

    public void operation()
    {
        it = agg.createIterator();

        while( !it.isDone() )
        {
			System.out.println(it.currentItem().toString());
            it.next();
        }
    }

    public static void main(String[] args)
    {
        Client client = new Client();

		client.operation();
    }
}