package observer.improve;

/**

* @author ： CodeWater

* @create ：2022-06-25-2:38

* @Function Description ：

*/

public class Client {

public static void main(String[] args) {

// TODO Auto-generated method stub

//创建一个 WeatherData----------------------被观察的

WeatherData weatherData = new WeatherData();

//创建观察者

CurrentConditions currentConditions = new CurrentConditions();

BaiduSite baiduSite = new BaiduSite();

//注册到 weatherData-------------其实添加到集合中去了

weatherData.registerObserver(currentConditions);

weatherData.registerObserver(baiduSite);

//测试

System.out.println("通知各个注册的观察者, 看看信息");

weatherData.setData(10f, 100f, 30.3f);

weatherData.removeObserver(currentConditions);

//测试

System.out.println();

System.out.println("通知各个注册的观察者, 看看信息");

weatherData.setData(10f, 100f, 30.3f);

}

}