package Day4;

import java.util.*;

public class Test5 {
    public static void main(String[] args) {
        Map<String,Integer> map = new HashMap<>();
        List<String> list = new ArrayList<>();
        Collections.addAll(list,"乌拉圭","俄罗斯","西班牙","葡萄牙","法国","丹麦","克罗地亚","阿根廷","巴西","瑞士","瑞典","墨西哥","比利时","英格兰","哥伦比亚","中国");
        System.out.println(list);
        for(int i=1;i<17;i++)
        {
            System.out.print(list.get(i-1));
            if(i%4==0)
             System.out.println();
        }
        List<Integer> list1 =new ArrayList<>();
        Collections.shuffle(list1);//工具类shuffle用来打乱扑克牌！
        List<Integer> class1=new ArrayList<>();
        List<Integer> class2=new ArrayList<>();
        List<Integer> class3=new ArrayList<>();
        List<Integer> class4=new ArrayList<>();
        for (int i = 0; i < list.size(); i++) {
            if (i % 4 == 0) {
                class1.add(list1.get(i));
            } else if (i % 4 == 1) {
                class2.add(list1.get(i));
            } else if (i % 4 == 2) {
                class3.add(list1.get(i));
            } else if (i % 4 == 3) {
                class4.add(list1.get(i));
            }
        }
        System.out.println("甲组"+class1);
        System.out.println("乙组"+class2);
        System.out.println("丙组"+class3);
        System.out.println("丁组"+class4);

        ArrayList<String> dipai1 = new ArrayList<>();
        ArrayList<String> player1 = new ArrayList<>();
        ArrayList<String> player2 = new ArrayList<>();
        ArrayList<String> player3 = new ArrayList<>();

        for (Integer integer: class1) {
            dipai1.add(list.get(integer));
        }
        System.out.println(dipai1);

        for (Integer integer:class2) {
            player1.add(list.get(integer));
        }
        System.out.println(player1);

        for (Integer integer: class3) {
            player2.add(list.get(integer));
        }
        System.out.println(player2);

        for (Integer integer:class4) {
            player3.add(list.get(integer));
        }
        System.out.println(player3);

    }
}