模板模式

<?php
header ( "Content-Type:text/html;charset=utf-8" );
/**
 *  模板模式制定一个顶级逻辑框架，而将逻辑的细节留给具体的子类去实现。
 * 角色：
    抽象模板角色（MakePhone）：抽象模板类，定义了一个具体的算法流程和一些留给子类必须实现的抽象方法。
    具体子类角色（XiaoMi）：实现MakePhone中的抽象方法，子类可以有自己独特的实现形式，但是执行流程受MakePhone控制。
 */
abstract class MakePhone {
    protected $name;
    public function __construct ( $name ) {
        $this->name = $name;
    }
    public function  Make () {
        $this->makeScreen ();
        $this->makeBattery ();
        $this->makeCamera ();
        echo "{$this->name}手机生产完毕！<br/><br/>";
    }
    public abstract function makeScreen ();
    public abstract function makeBattery ();
    public abstract function makeCamera ();
}
class Phone extends MakePhone {
    public function __construct ( $name ) {
        parent::__construct ( $name );
    }
    public function makeScreen () {
        echo "{$this->name}屏幕ok！<br/>";
    }
    public function makeBattery () {
        echo "{$this->name}电池ok！<br/>";
    }
    public function makeCamera () {
        echo "{$this->name}相机ok！<br/>";
    }
}
class IPhone extends MakePhone {
    public function __construct ( $name ) {
        parent::__construct ( $name );
    }
    public function makeScreen () {
        echo "{$this->name}屏幕ok！<br/>";
    }
    public function makeBattery () {
        echo "{$this->name}电池ok！<br/>";
    }
    public function makeCamera () {
        echo "{$this->name}相机ok！<br/>";
    }
    public function makeInit () {
        echo "{$this->name}OS初始化 ok！<br/>";
    }
    public function  Make () {
        $this->makeScreen ();
        $this->makeBattery ();
        $this->makeCamera ();
        $this->makeInit();
        echo "{$this->name}手机生产完毕！<br/><br/>";
    }
}
$phoneObj = new Phone( 'Xiaomi ' );
$phoneObj->make ();
$phoneObj = new Phone( 'Huawei ' );
$phoneObj->make ();
$iphoneObj = new IPhone( 'IPhone ' );
$iphoneObj->make ();