Map案例

Map案例

使用map接口，完成模仿斗地主的发牌和遍历牌

import java.util.*;

public class ReadyPau {

    public static Map<Integer,String>  ready(List<Integer> list){

        Map<Integer,String>  allpai = new HashMap<>();

        String[] colar ={"♠","♥","♣","♦"};
       String[] numbers={"3","4","5","6","7","8","9","10","J","Q",
                            "K","A","2",};

       Integer count = 0;
       for(int i= 0;i<colar.length;i++){
           for(int j=0;j<numbers.length;j++){
               list.add(count);
               String str = colar[i]+" "+numbers[j];
               allpai.put(count,str);
               count++;
           }
       }
       allpai.put(count++,"大王");
        list.add(count);
       allpai.put(count++,"小王");
        list.add(count);
       return allpai;
    }

    public static void fapai(List<Integer> list,List<Integer>
                            list1,List<Integer> list2,List<Integer> list3,
                             List<Integer> list4){

        for(int i=0;i<list.size();i++){
            if (i>=51){
                list4.add(i);
            }
            if(i%3==0){
                list1.add(i);
            }
            if(i%3==1){
                list2.add(i);
            }
            if(i%3==2){
                list3.add(i);
            }
        }
    }

    public static void kanpai(String name,List<Integer> lidt,Map<Integer,String> map){

        System.out.println(name+":");
        for (Integer key : lidt) {
            String s = map.get(key);
            System.out.print(s+" ");
        }
        System.out.println();
    }
}

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

public class Apply {
    public static void main(String[] args) {
        Map<Integer,String> allpai = new HashMap<>();

        ArrayList<Integer>  play = new ArrayList<>();
        ArrayList<Integer>  player01 = new ArrayList<>();
        ArrayList<Integer>  player02 = new ArrayList<>();
        ArrayList<Integer>  player03 = new ArrayList<>();
        ArrayList<Integer>  dipai = new ArrayList<>();
        allpai=ReadyPau.ready(play);
        Collections.shuffle(play);
        ReadyPau.fapai(play,player01,player02,player03,dipai);

        Collections.sort(player01);
        Collections.sort(player02);
        Collections.sort(player03);

        ReadyPau.kanpai("01",player01,allpai);
        ReadyPau.kanpai("02",player02,allpai);
        ReadyPau.kanpai("03",player03,allpai);
        ReadyPau.kanpai("dipai",dipai,allpai);

    }
}