concreteclass.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 15 行

package com.javapatterns.memento.wideandnarrow;

public class ConcreteClass implements Narrow, Wide
{
    public void operation1()
    {
		System.out.println("operation1()");
    }

    public void operation2()
    {
		System.out.println("operation2()");
    }
}