如何用Java的ArrayList编写示例代码实现扑克牌管理?

2026-05-25 21:361阅读0评论SEO资讯
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本文共计950个文字,预计阅读时间需要4分钟。

如何用Java的ArrayList编写示例代码实现扑克牌管理?

目录+前言+一、项目需求+二、具体实现+2.1 Card类+2.2 生成商标+2.3 打乱顺序+2.4 发行+三、Test.java+前言+学习了关于集合类的知识,我们可以做一个小项目来加深对集合类知识的理解!

目录
  • 前言
  • 一、项目要求
  • 二、具体实现
    • 2.1 Card类
    • 2.2 生成扑克牌
    • 2.3 打乱顺序
    • 2.4 发牌
  • 三、Test.java

    前言

    学习了关于集合类的知识,我们可以做一个小项目来加深对集合类知识的学习!

    一、项目要求

    代码实现,一副扑克牌(不包括大小王)的购买、打乱、发牌。

    二、具体实现

    如何用Java的ArrayList编写示例代码实现扑克牌管理?

    2.1 Card类

    class Card { private int rank;//数字 private String suit;//花色 public Card(int rank, String suit) { this.rank = rank; this.suit = suit; } @Override public String toString() { return "[ " + this.suit + ":"+this.rank+" ]"; } }

    2.2 生成扑克牌

    private static final String[] suits = {"♥", "♠", "♣", "♦"}; //假设没有大小王:1 2 3............. 11 12 13 public static List<Card> buyCard() { ArrayList<Card> cards = new ArrayList<>(); for (int i = 0; i < 4; i++) { for (int j = 1; j <= 13; j++) { // String suit = suits[i]; // int rank = j; // Card card = new Card(rank, suit); // cards.add(card); cards.add(new Card(j,suits[i])); } } return cards; }

    2.3 打乱顺序

    private static void swap(List<Card> cards, int i, int j) { Card tmp = cards.get(i); cards.set(i,cards.get(j)); cards.set(j,tmp); } //洗牌 public static void shuffle(List<Card> cards) { int size = cards.size(); for (int i = size-1; i > 0 ; i--) { Random random = new Random(); int rand = random.nextInt(i); swap(cards, i, rand); } }

    2.4 发牌

    System.out.println("揭牌:3个人每个人轮流揭牌5张牌"); ArrayList<List<Card>> hand = new ArrayList<>(); List<Card> hand1 = new ArrayList<>(); List<Card> hand2 = new ArrayList<>(); List<Card> hand3 = new ArrayList<>(); hand.add(hand1); hand.add(hand2); hand.add(hand3); //每个人,轮流揭牌 for (int i = 0; i < 5; i++) { for (int j = 0; j < 3; j++) { Card card = cards.remove(0); hand.get(j).add(card); } }

    三、Test.java

    import java.util.ArrayList; import java.util.List; import java.util.Random; class Card { private int rank;//数字 private String suit;//花色 public Card(int rank, String suit) { this.rank = rank; this.suit = suit; } @Override public String toString() { return "[ " + this.suit + ":"+this.rank+" ]"; } } public class Test1 { private static final String[] suits = {"♥", "♠", "♣", "♦"}; //假设没有大小王:1 2 3............. 11 12 13 public static List<Card> buyCard() { ArrayList<Card> cards = new ArrayList<>(); for (int i = 0; i < 4; i++) { for (int j = 1; j <= 13; j++) { // String suit = suits[i]; // int rank = j; // Card card = new Card(rank, suit); // cards.add(card); cards.add(new Card(j,suits[i])); } } return cards; } private static void swap(List<Card> cards, int i, int j) { Card tmp = cards.get(i); cards.set(i,cards.get(j)); cards.set(j,tmp); } //洗牌 public static void shuffle(List<Card> cards) { int size = cards.size(); for (int i = size-1; i > 0 ; i--) { Random random = new Random(); int rand = random.nextInt(i); swap(cards, i, rand); } } public static void main(String[] args) { List<Card> cards = buyCard(); System.out.println("买牌:" + cards); shuffle(cards); System.out.println("洗牌:" + cards); System.out.println("揭牌:3个人每个人轮流揭牌5张牌"); ArrayList<List<Card>> hand = new ArrayList<>(); List<Card> hand1 = new ArrayList<>(); List<Card> hand2 = new ArrayList<>(); List<Card> hand3 = new ArrayList<>(); hand.add(hand1); hand.add(hand2); hand.add(hand3); //每个人,轮流揭牌 for (int i = 0; i < 5; i++) { for (int j = 0; j < 3; j++) { Card card = cards.remove(0); hand.get(j).add(card); } } System.out.println("第一个人的牌:"+ hand1); System.out.println("第二个人的牌:"+ hand2); System.out.println("第三个人的牌:"+ hand3); System.out.println("剩下的牌:"+cards); } public static void main1(String[] args) { // 1. 构造一副扑克牌 // 2. 揭牌 Card card = new Card(3,"♥"); System.out.println(card); } }

    到此这篇关于Java使用ArrayList实现扑克牌的示例代码的文章就介绍到这了,更多相关Java ArrayList扑克牌内容请搜索自由互联以前的文章或继续浏览下面的相关文章希望大家以后多多支持自由互联!

    标签:示例

    本文共计950个文字,预计阅读时间需要4分钟。

    如何用Java的ArrayList编写示例代码实现扑克牌管理?

    目录+前言+一、项目需求+二、具体实现+2.1 Card类+2.2 生成商标+2.3 打乱顺序+2.4 发行+三、Test.java+前言+学习了关于集合类的知识,我们可以做一个小项目来加深对集合类知识的理解!

    目录
    • 前言
    • 一、项目要求
    • 二、具体实现
      • 2.1 Card类
      • 2.2 生成扑克牌
      • 2.3 打乱顺序
      • 2.4 发牌
    • 三、Test.java

      前言

      学习了关于集合类的知识,我们可以做一个小项目来加深对集合类知识的学习!

      一、项目要求

      代码实现,一副扑克牌(不包括大小王)的购买、打乱、发牌。

      二、具体实现

      如何用Java的ArrayList编写示例代码实现扑克牌管理?

      2.1 Card类

      class Card { private int rank;//数字 private String suit;//花色 public Card(int rank, String suit) { this.rank = rank; this.suit = suit; } @Override public String toString() { return "[ " + this.suit + ":"+this.rank+" ]"; } }

      2.2 生成扑克牌

      private static final String[] suits = {"♥", "♠", "♣", "♦"}; //假设没有大小王:1 2 3............. 11 12 13 public static List<Card> buyCard() { ArrayList<Card> cards = new ArrayList<>(); for (int i = 0; i < 4; i++) { for (int j = 1; j <= 13; j++) { // String suit = suits[i]; // int rank = j; // Card card = new Card(rank, suit); // cards.add(card); cards.add(new Card(j,suits[i])); } } return cards; }

      2.3 打乱顺序

      private static void swap(List<Card> cards, int i, int j) { Card tmp = cards.get(i); cards.set(i,cards.get(j)); cards.set(j,tmp); } //洗牌 public static void shuffle(List<Card> cards) { int size = cards.size(); for (int i = size-1; i > 0 ; i--) { Random random = new Random(); int rand = random.nextInt(i); swap(cards, i, rand); } }

      2.4 发牌

      System.out.println("揭牌:3个人每个人轮流揭牌5张牌"); ArrayList<List<Card>> hand = new ArrayList<>(); List<Card> hand1 = new ArrayList<>(); List<Card> hand2 = new ArrayList<>(); List<Card> hand3 = new ArrayList<>(); hand.add(hand1); hand.add(hand2); hand.add(hand3); //每个人,轮流揭牌 for (int i = 0; i < 5; i++) { for (int j = 0; j < 3; j++) { Card card = cards.remove(0); hand.get(j).add(card); } }

      三、Test.java

      import java.util.ArrayList; import java.util.List; import java.util.Random; class Card { private int rank;//数字 private String suit;//花色 public Card(int rank, String suit) { this.rank = rank; this.suit = suit; } @Override public String toString() { return "[ " + this.suit + ":"+this.rank+" ]"; } } public class Test1 { private static final String[] suits = {"♥", "♠", "♣", "♦"}; //假设没有大小王:1 2 3............. 11 12 13 public static List<Card> buyCard() { ArrayList<Card> cards = new ArrayList<>(); for (int i = 0; i < 4; i++) { for (int j = 1; j <= 13; j++) { // String suit = suits[i]; // int rank = j; // Card card = new Card(rank, suit); // cards.add(card); cards.add(new Card(j,suits[i])); } } return cards; } private static void swap(List<Card> cards, int i, int j) { Card tmp = cards.get(i); cards.set(i,cards.get(j)); cards.set(j,tmp); } //洗牌 public static void shuffle(List<Card> cards) { int size = cards.size(); for (int i = size-1; i > 0 ; i--) { Random random = new Random(); int rand = random.nextInt(i); swap(cards, i, rand); } } public static void main(String[] args) { List<Card> cards = buyCard(); System.out.println("买牌:" + cards); shuffle(cards); System.out.println("洗牌:" + cards); System.out.println("揭牌:3个人每个人轮流揭牌5张牌"); ArrayList<List<Card>> hand = new ArrayList<>(); List<Card> hand1 = new ArrayList<>(); List<Card> hand2 = new ArrayList<>(); List<Card> hand3 = new ArrayList<>(); hand.add(hand1); hand.add(hand2); hand.add(hand3); //每个人,轮流揭牌 for (int i = 0; i < 5; i++) { for (int j = 0; j < 3; j++) { Card card = cards.remove(0); hand.get(j).add(card); } } System.out.println("第一个人的牌:"+ hand1); System.out.println("第二个人的牌:"+ hand2); System.out.println("第三个人的牌:"+ hand3); System.out.println("剩下的牌:"+cards); } public static void main1(String[] args) { // 1. 构造一副扑克牌 // 2. 揭牌 Card card = new Card(3,"♥"); System.out.println(card); } }

      到此这篇关于Java使用ArrayList实现扑克牌的示例代码的文章就介绍到这了,更多相关Java ArrayList扑克牌内容请搜索自由互联以前的文章或继续浏览下面的相关文章希望大家以后多多支持自由互联!

      标签:示例