java斗地主发牌教程



public class Main2 { public static void main(String[] args) { // 1.准备牌 String[] arr1 = { "黑桃", "红桃", "方片", "梅花" }; String[] arr2 = { "A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K" }; // 定义Map集合用来存放索引和牌 HashMap<Integer, String> pokerMap = new HashMap<>(); // 定义List集合存储索引（索引为0-53） List<Integer> indexList = new ArrayList<>(); // 定义索引值变量 int index = 0; // 将扑克牌与索引建立对应关系放入Map和List集合中 for (String num : arr2) { for (String color : arr1) { pokerMap.put(index, color + num); indexList.add(index); index++; } } pokerMap.put(index, "小王"); indexList.add(index++); pokerMap.put(index, "大王"); indexList.add(index); // 定义玩家 TreeSet<Integer> zhangsan = new TreeSet<>(); TreeSet<Integer> lisi = new TreeSet<>(); TreeSet<Integer> wangwu = new TreeSet<>(); TreeSet<Integer> buttoms = new TreeSet<>(); // 2. 洗牌 Collections.shuffle(indexList); // 3. 发牌 for (int i = 0; i < indexList.size(); i++) { if (i >= indexList.size() - 3) { buttoms.add(indexList.get(i)); } else if (i % 3 == 0) { zhangsan.add(indexList.get(i)); } else if (i % 3 == 1) { lisi.add(indexList.get(i)); } else { wangwu.add(indexList.get(i)); } } // 4. 看牌 pushBoss(); check(pokerMap, zhangsan, "张三"); check(pokerMap, lisi, "李四"); check(pokerMap, wangwu, "王五"); check(pokerMap, buttoms, "底牌"); } / * 看牌 * * @param pokerMap * @param player 玩家扑克牌对应索引集合 * @param name 玩家昵称 */ public static void check(HashMap<Integer, String> pokerMap, TreeSet<Integer> player, String name) { // 查看手中的牌 System.out.print(name + "：["); for (Integer i : player) { System.out.print(pokerMap.get(i) + " "); } System.out.println("]"); } / 随机地主 */ public static void pushBoss() { List<String> players = new ArrayList<String>(); players.add("张三"); players.add("李四"); players.add("王五"); Random r = new Random(); int bossIndex = r.nextInt(3); String boss = players.get(bossIndex); System.out.println("此局地主是：" + boss); } }

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