public static void Counting(Object sender, ScoreEventArgs e)
{
BasketBallPlayer player = (BasketBallPlayer)sender;
//访问 sender 中的公共字段
Console.WriteLine(player.Score + "分进账!");
Console.WriteLine("又涨分了\n");
Console.WriteLine();
}
public static void Cheer(Object sender, ScoreEventArgs e)
{
BasketBallPlayer player = (BasketBallPlayer)sender;
//访问 sender 中的公共字段
Console.WriteLine(player.Score + "分进账!");
Console.WriteLine("观众欢呼MVP.\n");
Console.WriteLine();
}