PHP设计模式--装饰器模式

<?php /** * Created by PhpStorm. * User: Jiang * Date: 2015/5/3 * Time: 11:11 *//**组件对象接口 * Interface IComponent */interface IComponent{    function Display();}/**待装饰对象 * Class Person */class Person implements IComponent{    private $name;    function __construct($name)    {        $this->name=$name;    }    function Display()    {        echo "装扮的：{$this->name}<br>";    }}/**所有装饰器父类 * Class Clothes */class Clothes implements IComponent{    protected $component;    function Decorate(IComponent $component)    {        $this->component=$component;    }    function Display()    {        if(!empty($this->component))        {            $this->component->Display();        }    }}//------------------------------具体装饰器----------------class PiXie extends Clothes{    function Display()    {        echo "皮鞋  ";        parent::Display();    }}class QiuXie extends Clothes{    function Display()    {        echo "球鞋  ";        parent::Display();    }}class Tshirt extends Clothes{    function Display()    {        echo "T恤  ";        parent::Display();    }}class Waitao extends Clothes{    function Display()    {        echo "外套  ";        parent::Display();    }}

header("Content-Type:text/html;charset=utf-8");//------------------------装饰器模式测试代码------------------require_once "./Decorator/Decorator.php";$Yaoming=new Person("姚明");$aTai=new Person("A泰斯特");$pixie=new PiXie();$waitao=new Waitao();$pixie->Decorate($Yaoming);$waitao->Decorate($pixie);$waitao->Display();echo "<hr>";$qiuxie=new QiuXie();$tshirt=new Tshirt();$qiuxie->Decorate($aTai);$tshirt->Decorate($qiuxie);$tshirt->Display();