问计算cardSum (字符串手)

EN

    public class Player {


    private String nickName;
    private int playerNumOfCards;
    ArrayList<Card> playerHand = new ArrayList<>();


    public Player (String name){
        this.nickName = name;
    }

    public String getNickName() {
        return nickName;
    }

    public void addCard(Card aCard){
        playerHand.add(aCard);
        this.playerNumOfCards++;

    }

    public void getHandSum(){

    }

    public void getPlayerHand(){
        for(Card cards: playerHand){
            System.out.println(cards.toString());
        }
    }


  }

    public class DeckOfCards {

    private Card[] deck;
    private static final Random random = new Random();

    private int currentCard; //index of next Card to be deal (0-51)
    private static int NUMBER_OF_CARDS = 52; //Constant number of cards

    public DeckOfCards(){

        String [] faces = {"Ace", "Deuce", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine", "Ten", "Jack","Queen", "King"};
        String [] suits = {"Hearts", "Diamonds", "Clubs", "Spades"};

        deck = new Card [NUMBER_OF_CARDS]; // create array with Cards (52)
        currentCard = 0;

        //Populate deck with Cards
        for(int count = 0; count < deck.length; count++)
            deck [count] = new Card(faces [count % 13], suits [count / 13]);
    }

    public void shuffleDeck(){
        currentCard = 0;

        for (int first = 0; first < deck.length; first++){

            int second = random.nextInt(NUMBER_OF_CARDS); //Select a random card from number 0-51 (Number_of_cards)

            //Loops through all the cards and swaps it with the "Second" card which is randomly chosen card from hte same list.
            Card temp = deck[first];
            deck [first] = deck [second];
            deck [second] = temp;
        }
    }

    public void getCardDeck(){
        int start = 1;
        for(Card k : deck) {
            System.out.println("" + start + "/52 " + k);
            start++;
        }
    }

    public Card dealNextCard(){

        //Get the top card
        Card topCard = this.deck[0];

        //shift all the subsequent cards to the left by one index
        for(int currentCard = 1; currentCard < NUMBER_OF_CARDS; currentCard ++){
            this.deck[currentCard-1] = this.deck[currentCard];
        }
        this.deck[NUMBER_OF_CARDS-1] = null;

        //decrement the number of cards in our deck
        this.NUMBER_OF_CARDS--;

        return topCard;
    }

}

    public class Card {
    private String face; //Face of card, i.e "King" & "Queen"
    private String suit; //Suit of card, i.e "Hearts" & "diamonds"

    public Card (String cardFace, String cardSuit){ //Constructor which initializes card's face and suit
        this.face = cardFace;
        this.suit = cardSuit;
    }

    public String toString(){ //return String representation of Card
        return face + " of " + suit;
    }
}

 public class BlackJackGame {

    public static void main(String[] args) {

        DeckOfCards deck1 = new DeckOfCards();
        Player player1 = new Player("mille");
        deck1.shuffleDeck();

    }
}