public Gift(int ID)
    {
        this.id = ID;
        switch (ID)
        {
            case 1:
                this.name = "奖金";
                this.description = "玩家获得奖金2000元.";
                break;
            case 2:
                this.name = "点数卡";
                this.description = "玩家获得200点.";
                break;
            case 3:
                this.name = "福神";
                this.description = "福神俯身，路过其它玩家地盘，均可免费。5轮内有效。";
                break;
            default:
                System.out.print("没有该物品");
        }

    }