随机点名器_带概率,不重复

public class PokerGame2 {
    //只要牌的对象和只能对应就好了,不用treemap
    static HashMap<Integer,String> poker=new HashMap<>();
    static ArrayList<Integer> list=new ArrayList<>();
    static {
        String [] colors={"♦","♣","♥","♠"};
        String [] numbers={"3","4","5","6","7","8","9","10","J","Q","K","A","2"};
        int index=1;
        for (String number : numbers) {
            for (String color : colors) {
                list.add(index);
                poker.put(index++,color+number);
            }
        }
        list.add(index);
        poker.put(index++,"小王");
        list.add(index);
        poker.put(index++,"大王");
        //System.out.println(poker);
        //System.out.println(list);
    }
    public PokerGame2(){
        //洗牌
        Collections.shuffle(list);
        //System.out.println(list);
        //发牌
        //地主牌
        TreeSet<Integer> DiZhuPai = new TreeSet<>();
        //玩家1
        TreeSet<Integer> Player1 = new TreeSet<>();
        //玩家2
        TreeSet<Integer> Player2 = new TreeSet<>();
        //玩家3
        TreeSet<Integer> Player3 = new TreeSet<>();
        for (int i = 0; i < list.size(); i++) {
            int poker = list.get(i);
            if(i<=2){
                DiZhuPai.add(poker);
            }else if(i%3==0){
                Player1.add(poker);
            }else if(i%3==1){
                Player2.add(poker);
            }else if(i%3==2){
                Player3.add(poker);
            }
        }
        //看牌
        LookPoker("地主",DiZhuPai);
        LookPoker("香香",Player1);
        LookPoker("哈哈",Player2);
        LookPoker("宝宝",Player3);
    }
    public static void LookPoker(String name,TreeSet<Integer> list){//看牌
        System.out.print(name+": ");
        for (Integer i : list) {
            System.out.print(poker.get(i)+" ");
        }
        System.out.println();
    }
}
------------------
public class App {
    public static void main(String[] args) {
        new PokerGame2();

    }
}