//烧水
public void BoilWater()
{
for (int i = 0; i <= 100; i++)
{
temperature = i;
if (temperature > 95)
{
//建立BoiledEventArgs对象
BoiledEventArgs args = new BoiledEventArgs(temperature);
OnBoiled(args);
}
}
}
public void BoilWater()
{
for (int i = 0; i <= 100; i++)
{
temperature = i;
if (temperature >= 95)
{
//if (boilHandler != null)
//{
// boilHandler(temperature);
//}
BoiledEventArgs e = new BoiledEventArgs(temperature);
OnBoiled(e);
}
}
}
//可以提供继承自Heater的类重写，以便继承类拒绝其他对象对它的监视
protected virtual void OnBoiled(BoiledEventArgs args)
{
//如果有对象注册
Boiled?.Invoke(this, args);//调用所有注册对象的方法
}
