package weatherstationex; /** * Created by Administrator on 2017/6/14. */ public class WeatherStation { public static void main(String[] args) { WeatherData weatherData = new WeatherData(); Observer observer1 = new CurrentConditionDisplay(weatherData); Observer observer2 = new CurrentConditionDisplay(weatherData); Observer observer3 = new CurrentConditionDisplay(weatherData); weatherData.setMeassuremenst(350f, 52f, 32f); WeatherDataObservable weatherDataObservable = new WeatherDataObservable(); java.util.Observer observer = new GeneralDisplay(weatherDataObservable); weatherDataObservable.setMeasurements(10f,20f,60f); } }