php设计模式--生成器模式

　　生成器模式

require "D:\xxxild.php";
require "D:\xxxcx_bild.php";
require "D:\xxxjt_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;
    }
}