{
private $addedState;
//本类都有的,以区别于ConcreteDecoratorB
public function operation()
{
parent::operation();
$this->addedState = 'New state';
var_dump('具体装饰对象A的操作');
}
}
/*
* 具体装饰类A
*/
class ConcreteDecoratorB extends Decorator
{
public function operation()
{
parent::operation();
$this->Addbehavior();
var_dump('具体装饰对象B的操作');
}
public function Addbehavior()
{
}
}
//客户端代码
$c = new ConcreteComponent();
$d1 = new ConcreteDecoratorA($c);
$d1 = new ConcreteDecoratorB($d1);
$d1->operation();