
PHP代码实现简单的工厂模式方法
1、定义抽象基类
//家禽类
abstract class Fowl
{
abstract public function eat();//吃方法
}2、定义子类
//牛类
class Cattle extends Fowl
{
public function eat()
{
echo "我是牛,我吃草";
}
}
//鸭类
class Duck extends Fowl
{
public function eat()
{
echo "我是鸭,我吃鱼";
}
}
//羊类
class Sheep extends Fowl
{
public function eat()
{
echo "我是羊,我吃草";
}
}3、工厂类
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//工厂类
class Factory
{
public static function create($fowlName)
{
switch ($fowlName) {
case 'Cattle':
return new Cattle();
break;
case 'Duck':
return new Duck();
break;
case 'Sheep':
return new Sheep();
break;
}
}
}4、客户端
$cattle = Factory::create('Cattle');
$cattle->eat();//我是牛,我吃草
$duck = Factory::create('Duck');
$duck->eat();//我是鸭,我吃鱼
$sheep = Factory::create('Sheep');
$sheep->eat();//我是羊,我吃草以上就是用PHP代码实现简单的工厂模式的详细内容,更多请关注php中文网其它相关文章!
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