java编写扑克牌程序

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package test;

import java.util.*;

import static java.util.Collection.*;

public class test3 {
    public static void main(String[] args) {
        System.out.println("请输入玩家人数:");
        int numHands = new Scanner(System.in).nextInt();
        System.out.println("请输入每手牌的牌数:");
        int num_card = new Scanner(System.in).nextInt();

        List<String> huase = Arrays.asList("♠","♥","♣","♦");
        List<String> numb = Arrays.asList("A","2","3","4","5","6","7","8","9","10","J","Q","K");
        List<String> deck = new ArrayList<>();
        for(int i=0;i<huase.size();i++)
            for(int j=0;j<numb.size();j++)
                deck.add(numb.get(j)+" of "+huase.get(i));

        Collections.shuffle(deck);
        for(int i = 0;i<numHands;i++)
            System.out.println(dealHand(deck,num_card));
    }
    public static List dealHand(List<String>deck,int n){
        int deckSize = deck.size();
        List<String> handView = deck.subList(deckSize-n,deckSize);
        List<String> hand = new ArrayList<String>(handView);
        handView.clear();
        return hand;
    }
}

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请输入玩家人数:
5
请输入每手牌的牌数:
5
[K of ♥, 9 of ♥, K of ♠, Q of ♦, 4 of ♦]
[Q of ♥, 4 of ♠, 2 of ♠, 9 of ♠, Q of ♠]
[8 of ♣, 3 of ♠, 3 of ♣, 6 of ♣, 3 of ♥]
[10 of ♣, 3 of ♦, 10 of ♠, 6 of ♠, 9 of ♣]
[Q of ♣, 10 of ♥, 7 of ♣, 6 of ♦, J of ♠]

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