PHP设计模式之装饰器模式实例详解

<?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();