Java WeatherData.addObserver示例

示例#1

文件： WeatherStationApp.java 项目： uphy/design-pattern

  public static void main(String[] args) {
    WeatherData data = new WeatherData();
    data.addObserver(new CurrentConditionDisplay());
    data.addObserver(new StatisticsDisplay());
    data.addObserver(new ForecastDisplay());

    data.setMeasurements(30, 0.7f, 1024);
  }