示例#1
0
        static void Main(string[] args)
        {
            Player    player   = new Player();
            IPlayable playable = player as IPlayable;

            playable.play();
            playable.pause();
            playable.stop();
            Console.WriteLine("----------------------------------");
            IRecodable record = player as IRecodable;

            record.play();
            record.pause();
            record.stop();
        }