public Int32 CompareTo(Player player)
{
Actress b = (Actress)player;
int result = b.Weight - this.Weight;
return(result);
}
// it3：调用演员的CompareTo方法进行条件比较，返回选择的演员
static void Main(string[] args)
{
// 先设置一个预选名单，圈定几个预选名额
Actor actorA = new Actor("李*峰", 180);
Actor actorB = new Actor("王*蓝", 165);
Actress actressA = new Actress("徐*珊", 110);
Actress actressB = new Actress("杨*琳", 90);
// 最终从预选名单中选择一名男主角和一名女主角
Console.WriteLine("选择{0}作为电影的男主角", WhoIsBetter(actorA, actorB).Name);
Console.WriteLine("选择{0}作为电影的女主角", WhoIsBetter(actressA, actressB).Name);
}