生成器模式

require "D:\\xxx\bild.php";
require "D:\\xxx\cx_bild.php";
require "D:\\xxx\jt_build.php";

class Director {
public function build($build){
$build->buildHeader();
$build->buildChiBang();
$build->buildJiao();
return $build->GetBird();
}
}

$dir = new Director();
$duixiang = $dir->build(new BuleBild());
$Zabild = $dir->build(new Zabild());

$BuleBild = $duixiang->show();
$Zabild = $Zabild->show();

bild.php

<?php
class bild {
public $header;
public $chibang;
public $jiao;

function show(){  
    echo '头的颜色'.$this->header."<br>";  
    echo '翅膀的颜色'.$this->chibang."<br>";  
    echo '叫的颜色'.$this->jiao."<br>";  
}

}

cx_build.php

<?php
abstract class BildBuilder{

public  $bild;  
public function \_\_construct()  
{  
    $this->bild = new bild();  
}

abstract function buildHeader();  
abstract function buildChiBang();  
abstract function buildJiao();  

}

jt_build.php

<?php
class BuleBild extends BildBuilder{

public function buildHeader(){  
    $this->bild->header = 'bule';  
}

public function buildChiBang(){  
    $this->bild->chibang = 'bule';  
}

public function buildJiao(){  
    $this->bild->jiao = 'bule';  
}

public function GetBird(){  
    return $this->bild;  
}  

}

class Zabild extends BildBuilder{

public function buildHeader(){  
    $this->bild->header = 'Red';  
}

public function buildChiBang(){  
    $this->bild->chibang = 'huang';  
}

public function buildJiao(){  
    $this->bild->jiao = 'qings';  
}

public function GetBird(){  
    return $this->bild;  
}  

}