斗地主

三个玩家，三张底牌，买牌，洗牌，发牌，看牌

public class Test01 {
    public static void main(String[] args) {
        ArrayList<String> arr1 = new ArrayList<>();
        String[] str1 = {"♥","♠","♣","♦"};
        String[] str2 = {"2","3","4","5","6","7","8","9","10","J","Q","K","A"};
        arr1.add("大王");
        arr1.add("小王");
        for (int i = 0; i < str1.length; i++) {
            for (int i1 = 0; i1 < str2.length; i1++) {
                //System.out.println(str1[i]+str2[i1]);
                arr1.add(str1[i]+str2[i1]);//装牌
            }
        }
        Collections.shuffle(arr1);//洗牌

        //发牌
        ArrayList<String> p1 = new ArrayList<>();
        ArrayList<String> p2 = new ArrayList<>();
        ArrayList<String> p3 = new ArrayList<>();
        ArrayList<String> dp = new ArrayList<>();
        for (int i = 0; i < arr1.size(); i++) {
            //System.out.println(arr1.get(i));
            if(i>=51){
                dp.add(arr1.get(i));
            }else if(i%3==0){
                p1.add(arr1.get(i));
            }else if(i%3==1){
                p2.add(arr1.get(i));
            }else if(i%3==2){
                p3.add(arr1.get(i));
            }
        }
        //看牌
        System.out.println(p1);
        System.out.println(p2);
        System.out.println(p3);
        System.out.println(dp);
    }
}