代理模式java源码实现(大话设计模式学习备忘录)
public class SchoolGirl {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}//追求者
public class Pursuit {
SchoolGirl mm;
public Pursuit(SchoolGirl mm){
this.mm=mm;
}
public void giveDolls(){
System.out.println(mm.getName()+"送你洋娃娃");
}
public void giveFlowers(){
System.out.println(mm.getName()+"送你鲜花");
}
public void giveChocolate(){
System.out.println(mm.getName()+"送你巧克力");
}
}/**
* <h1>代理模式</h1>
* QS:卓贾易找戴励代理和李娇娇谈恋爱
* @author xangqun
*
*/
public class Program {
/**PS:
* 这里成了卓贾易和李娇娇谈恋爱了,不合题
* @param args
*/
public static void main(String[] args) {
SchoolGirl jiaojaio=new SchoolGirl();
jiaojaio.setName("李娇娇");
Pursuit zhuojiayi=new Pursuit(jiaojaio);
zhuojiayi.giveDolls();
zhuojiayi.giveFlowers();
zhuojiayi.giveChocolate();
}
}public interface IGiveGift {
void GiveDolls();
void GiveFlowers();
void GiveChocolate();
}public class PursuitTwo implements IGiveGift {
SchoolGirl mm;
public PursuitTwo(SchoolGirl mm){
this.mm=mm;
}
@Override
public void GiveChocolate() {
System.out.println(mm.getName()+"送你巧克力");
}
@Override
public void GiveDolls() {
System.out.println(mm.getName()+"送你洋娃娃");
}
@Override
public void GiveFlowers() {
System.out.println(mm.getName()+"送你鲜花");
}
}public class Proxy implements IGiveGift {
PursuitTwo gg;
public Proxy(SchoolGirl mm){
gg=new PursuitTwo(mm);
}
@Override
public void GiveChocolate() {
gg.GiveChocolate();
}
@Override
public void GiveDolls() {
gg.GiveDolls();
}
@Override
public void GiveFlowers() {
gg.GiveFlowers();
}
}package com.xangqun.proxy;
/**
* <h1>代理模式</h1>
* QS:卓贾易找戴励代理和李娇娇谈恋爱
* @author xangqun
*
*/
public class ProgramTwo {
/**<b>代理模式(proxy)<b>
* 为其他对象提供一种代理以控制对这个对象的访问
* <ul>
* <li>远程代理,也就是为一个对象在不同的地址空间提供局部代表。这样可以隐藏一个对象存在于不同地址空间的事实</li>
* <li>虚拟代理,是根据需要创建开销很大的对象,通常它在存放实例化需要很长时间的真实对象</li>
* <li>安全代理,用来控制真实对象访问时的权限</li>
* <li>智能指引,是指当调用真实的对象时,代理处理另外一些事</li>
* </ul>
* @param args
*/
public static void main(String[] args) {
SchoolGirl jiaojaio=new SchoolGirl();
jiaojaio.setName("李娇娇");
Proxy daili=new Proxy(jiaojaio);
daili.GiveDolls();
daili.GiveFlowers();
daili.GiveChocolate();
}
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