（结构型模式三）代理模式

package com.eyugame.modle;/** * 代理模式 * @author JYC506 * */public class Proxy implements IFood{private IFood apple;public Proxy() {super();apple=new Apple();}@Overridepublic void show() {System.out.println("我开始代理苹果");this.apple.show();}public static void main(String[] args) {/*创建代理对象*/IFood apple=new Proxy();apple.show();}   }interface IFood{void show();}class Apple implements IFood{@Overridepublic void show() {System.out.println("我是苹果");}}