/// <summary>
/// 依赖细节--只能是iPhone或者其他子类
/// 不同的手机需要多个方法
/// 有没有办法，一个方法满足不同类型手机的需求？
/// </summary>
/// <param name="phone"></param>
//public void PlayPhone(iPhone phone)
//{
// Console.WriteLine("Use {0}", phone.GetType().Name);
// phone.Call();
// phone.Text();
//}
//public void PlayPhone(HTC phone)
//{
// Console.WriteLine("Use {0}", phone.GetType().Name);
// phone.Call();
// phone.Text();
//}
/// <summary>
/// 依赖抽象--只要是AbstractPhone极其子类都可以
/// </summary>
/// <param name="phone"></param>
public void PlayPhone(AbstractPhone phone)
{
Console.WriteLine("Use {0}", phone.GetType().Name);
phone.Call();
phone.Text();
}
public void PlayAbstract(AbstractPhone phone)
{
Console.WriteLine($"Use{phone.GetType().Name}");
phone.Call();
phone.SendMessage();
}