public void ShowMessage(object sender, Heater.BoiledEventArgs e) { var heater = (Heater)sender; Console.WriteLine($"Display ({heater.area} - {heater.type}): 水快烧开了,当前温度 {e.temperature}℃ "); }
public void MakeAlert(object sender, Heater.BoiledEventArgs e) { var heater = (Heater)sender; Console.WriteLine($"Alarm ({heater.area} - {heater.type}): 滴滴滴,水已经 {e.temperature}℃ 了"); }