예제 #1
0
 public ForecastDisplay(WeatherData weatherData)
 {
     this.weatherData = weatherData;
     weatherData.RegisterObserver(this);
 }
예제 #2
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 //构造器需要weatheData对象（或主题）作为注册用。
 public StatisticsDisplay(WeatherData weatherData)
 {
     this.weatherData = weatherData;
     weatherData.RegisterObserver(this);
 }
예제 #3
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 public HeatIndexDisplay(WeatherData weatherData)
 {
     this.weatherData = weatherData;
     weatherData.RegisterObserver(this);
 }