public class ObserverTeset {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		Observer miui = new ConcreateObserver("小米手机");
		Observer hammer = new ConcreateObserver("锤子手机");
		
		ConcrateSubject subject = new ConcrateSubject();
		subject.addObserver(miui);
		subject.addObserver(hammer);
		
		Weather weather = new Weather(23.0f,240.0f);
		subject.setStatus(1);//更新天气，通知观察者
		subject.notifyAll(weather);
		
		System.out.println("------------------小米手机退出观察者模式-----------------------");
		weather.setTemperator(10.0f);//天气有一次发生了变化
		subject.removeObserver(miui);
		subject.setStatus(1);
		subject.notifyAll(weather);
		
		
	}

}