java ->斗地主洗牌

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

import static java.util.Map.Entry;
public class DouDiZhu {

    public static void main(String[] args) {
        ArrayList<Integer> pook = new ArrayList<Integer>();
        HashMap<Integer,String> hm =new HashMap<Integer,String>();
        
        String[] str1 = { "♥","♣","♦","♠"};
        String[] str2 = {"2","A","K","Q","J","10","9","8","7","6","5","4","3"};
        
        int index = 2;
        for(String s2 :str2) {
            for(String s1 : str1) {
                hm.put(index, s1+s2);
                pook.add(index);
                index++;
            }
        }
        hm.put(0, "大王");
        pook.add(0);
        hm.put(1, "小王");
        pook.add(1);
        
        Collections.shuffle(pook);

        ArrayList<Integer> player1= new ArrayList<Integer>();
        ArrayList<Integer> player2 = new ArrayList<Integer>();
        ArrayList<Integer> player3 = new ArrayList<Integer>();
        ArrayList<Integer> bottom = new ArrayList<Integer>();
        
        
        
        for (int i = 0; i < pook.size(); i++) {
            
            if(i < 3) {
                bottom.add(pook.get(i));
            }else if(i % 3 == 0) {
                player1.add(pook.get(i));
            }else if(i % 3 == 1) {
                player2.add(pook.get(i));
            }else if(i % 3 == 2) {
                player3.add(pook.get(i));
            }
            
        }
        Collections.sort(player1);
        Collections.sort(player2);
        Collections.sort(player3);
        Collections.sort(bottom);
        

        look("赌神",hm,player1);
        
    }
    
    public static void look(String name,HashMap<Integer,String> ss,ArrayList<Integer> ii) {
        System.out.print(name+"：");
        for(Integer i : ii) {
            System.out.print(ss.get(i)+" ");
        }
        System.out.println();
    }
    
    
}