/**
 * Created by whp on 2018/8/1.
 */
public class Poker {
    String color;
    String number;

    public Poker(String color, String number) {
        this.color = color;
        this.number = number;
    }

    @Override
    public String toString() {
        return "["+this.color+this.number+"]"
 
;
    }
}


/**
 * Created by whp on 2018/8/1.
 */
public class PokerFounction {
    String[] colors={"黑心","紅心","草花","方塊"};
    String[] numbers={"A","2","3","4","5","6","7","8","9","10","J","Q","K"};
    ArrayList list=new ArrayList();

    public ArrayList createPoker(){
        for(int i=0;i<colors.length;i++){
            for
 
(int j=0;j<numbers.length;j++){
                list.add(new Poker(colors[i],numbers[j]));
            }
        }
        return list;
    }

    public void shufflePoker(ArrayList pokers){
        Random random=new Random();
        for(int i=0;i<100;i++) {
            int index1 = random.nextInt(pokers.size());
            int
 
 index2 = random.nextInt(pokers.size());
            Poker poker1 = (Poker) list.get(index1);
            Poker poker2 = (Poker) list.get(index2);
            pokers.set(index1, poker2);
            pokers.set(index2, poker1);
        }
    }

    public void showPoker(ArrayList pokers){
        for(int i=0;i<pokers.size();i++){
            System.out.print(pokers.get(i));
            if(i%13==12){
                System.out.println();
            }
        }
    }
}


/**
 * Created by whp on 2018/8/1.
 * 編寫一個撲克類(每張撲克有花色和數值，例如紅心A,草花10),將52張撲克牌放到集合中(自己去選擇集合類)
 編寫3個方法
 方法1.將集合中的所有撲克重新洗牌,並將撲克輸出(打印出來即可)
 方法2.將集合中的所有撲克排序(按方塊3~方塊2,草花3~草花2, 紅心3~紅心2, 黑桃3~黑桃2的順序排序)
 方法3：比較兩張撲克牌的大小，如果版面的值相等，則按（黑桃->紅心->草花->方塊）的順序進行排列
 測試以上方法

 */
public class Test {
    public static void main(String[] args) {
        PokerFounction pf=new PokerFounction();
        ArrayList pockers=pf.createPoker();
        pf.shufflePoker(pockers);
        pf.showPoker(pockers);
    }
}