<"miao miao miao<br>";
    //$this->trigger('miao');//事件命名
    $me = new myEvent();
    $me->message = "hello my Event<br>";
    $this->trigger('miao',$me);
  }
}

<"I am looking!<br>";
  }
}

<"I am running!<br>";
  }
}

<"miao event has triggerd!<br>";
//    });
    $cat->shout();
    //\Yii::$app是YII实现的单例模式
//    Yii::$app->on(\yii\base\Application::EVENT_AFTER_REQUEST,function(){
//      echo "event after request";
//    });
  }
  public function actionBehavior()//类的混合
  {
    /*板块1
     * $dog = new Dog();
    $dog->look();
    $dog->eat();*/
    $dog=new Dog();
    $dog->trigger("wang");
  }
  public function actionObject()//对象的混合
  {
    $dog = new Dog();
    $behavior1 = new Behavior1();
    $dog->attachBehavior('beh1',$behavior1);//取个别名，防止冲突
    //$dog->detachBehavior('beh1');//移除对象
    $dog->eat();
  }
}