static void Main(string[] args)
{
IPlayer player1 = new AdvancedPlayer();
IPlayer player2 = new Admin(); // Age, Name, Password
Admin player3 = new Admin(); // Age, Name, Password, Insert
Player player4 = new Player(); // Age, Name, Password
//player4 = (Admin)player3; // InvalidCastException
Console.WriteLine(player1.GetType().Name); // AdvancedPlayer
Console.WriteLine(player2.GetType().Name); // Admin
}
public void Play(String audioType, String fileName)
{
_advancedPlayer = new AviPlayer();
_advancedPlayer.PlayAvi(fileName);
}