concreteclass.java

来自「《JAVA与模式》附书中源代码」· Java 代码 · 共 15 行

package com.javapatterns.memento.wideandnarrow1;

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

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