To be a master II.

 

package com.d323;

/*@author DDC
* @date 2020-3-24 13:26
* */

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

public class PokerII {
    public static void main(String[] args) {
        Map<Integer,String> pok=new HashMap<>();
        ArrayList<Integer> index=new ArrayList<>();
        String kinds[]={"♠","♥","♣","♦"};
        String nums[]={"3","4","5","6","7","8","9","10","J","Q","K","A","2"};
        int i=0;
        for(String num:nums){
            for(String kind:kinds){
                pok.put(i,kind+num);
                index.add(i++);
            }
        }
        pok.put(i,"小王");
        index.add(i++);
        pok.put(i,"大王");
        index.add(i++);
        //System.out.println(pok);
        //System.out.println(index);
        Collections.shuffle(index);
        //System.out.println(index);
        ArrayList<Integer> p1=new ArrayList();
        ArrayList<Integer> p2=new ArrayList();
        ArrayList<Integer> p3=new ArrayList();
        ArrayList<Integer> p0=new ArrayList();
        for(int j=0;j<pok.size();j++){
            int a=index.get(j);
            if(j<=2){
                p0.add(a);
            }
            if(j%3==0){
                p1.add(a);
            }else if(j%3==1){
                p2.add(a);
            }else{
                p3.add(a);
            }
        }
        Collections.sort(p0);
        Collections.sort(p1);
        Collections.sort(p2);
        Collections.sort(p3);
        showPok("Jack",pok,p1);
        showPok("Lucy",pok,p2);
        showPok("Rose",pok,p3);
        showPok("底牌",pok,p0);
    }
    public static void showPok(String name,Map<Integer,String> pok,ArrayList<Integer> p){
        System.out.print(name+"：");
        for(Integer key:p){
            String value=pok.get(key);
            System.out.print(value+"  ");
        }
        System.out.println();
    }
}