在java类中制作卡片组

public class Card {
    private String suit;
    private String rank;
    private int value;

    public Card(String suit, String rank, int value) {
        this.suit = suit;
        this.rank = rank;
        this.value = value;
    }

    public String getSuit() {
        return suit;
    }

    public String getRank() {
        return rank;
    }

    public int getValue() {
        return value;
    }
}

public class CardDeck {
    private Card[] cards;
    private int size;

    public CardDeck() {
        String[] suits = {"红桃", "黑桃", "方块", "梅花"};
        String[] ranks = {"A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K"};
        int[] values = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13};

        cards = new Card[52];
        size = 52;

        int index = 0;
        for (String suit : suits) {
            for (int i = 0; i < ranks.length; i++) {
                cards[index] = new Card(suit, ranks[i], values[i]);
                index++;
            }
        }
    }

    public void shuffle() {
        Random random = new Random();
        for (int i = size - 1; i > 0; i--) {
            int j = random.nextInt(i + 1);
            Card temp = cards[i];
            cards[i] = cards[j];
            cards[j] = temp;
        }
    }

    public Card dealCard() {
        if (size == 0) {
            return null;
        }
        size--;
        return cards[size];
    }

    public int getSize() {
        return size;
    }
}

public class Main {
    public static void main(String[] args) {
        CardDeck deck = new CardDeck();
        deck.shuffle();

        Card card = deck.dealCard();
        System.out.println("抽到的卡片是：" + card.getSuit() + card.getRank());
        System.out.println("剩余卡片数量：" + deck.getSize());
    }
}