package weatherstationex; import java.util.Observable; /** * Created by Administrator on 2017/6/14. */ public class WeatherDataObservable extends Observable { private float temperature; private float humidity; private float pressure; public WeatherDataObservable() { } public void setMeasurements( float temperature, float humidity, float pressure) { this.temperature = temperature; this.humidity=humidity; this.pressure = pressure; measurementsChanged(); } private void measurementsChanged() { setChanged(); notifyObservers(); } public float getTemperature() { return temperature; } public float getHumidity() { return humidity; } public float getPressure() { return pressure; } }