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  • 模拟斗地主(集合的综合练习)

    package com.liushuaishuai;
    
    import java.util.ArrayList;
    
    import java.util.Collections;
    
    public class PokerDemo {
        public static void main(String[] args) {
            //创建一个牌盒
            ArrayList<String> array = new ArrayList<String>();
            /*
            四种颜色从2.。。。。。A
            小王、大王
             */
            //定义花色数组
            String[] colors = {"♣", "♠", "♥", "♦"};
            //定义字母数组
            String[] numbers = {"2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K", "A"};
            //将字母和数字拼接后再添加到array中去
            for (String color : colors) {
                for (String number : numbers) {
                    array.add(color + number);
                }
            }
            //添加小王大王
            array.add("小王");
            array.add("大王");
            //System.out.println(array);
    
    
            //洗牌也就是把牌打散,用Collection中的shuffle()方法来进行洗牌
            Collections.shuffle(array);
            System.out.println(array);
            System.out.println("-----------------------");
    
            //发牌也就是遍历集合给三个玩家发牌
            //定义四个集合
            ArrayList<String> linqingxia = new ArrayList<String>();
            ArrayList<String> fengqingyang = new ArrayList<String>();
            ArrayList<String> liuyifei = new ArrayList<String>();
            ArrayList<String> dparray = new ArrayList<String>();
    
            //给集合添加牌
            for (int i = 0; i < array.size(); i++) {
                String poker = array.get(i);
    
                if (i >= array.size() - 3) {
                    dparray.add(poker);
                } else if (i % 3 == 0) {
                    linqingxia.add(poker);
                } else if (i % 3 == 1) {
                    fengqingyang.add(poker);
                } else if (i % 3 == 2) {
                    liuyifei.add(poker);
                }
            }
            //看牌,调用下面写的方法
            lookPoker("周润发",linqingxia);
            lookPoker("张家辉",fengqingyang);
            lookPoker("刘德华",liuyifei);
            lookPoker("底牌",dparray);
    
    
    
    
    
    
        }
        //看牌的方法
        public static void lookPoker(String name,ArrayList<String> array){
            System.out.print(name+"的牌是:");
            for(String poker: array) {
                System.out.print(poker+" ");
    
            }
            System.out.println();
        }
    }
    

     运行结果:

    C:jdk12.0.2injava.exe -Didea.launcher.port=61762 "-Didea.launcher.bin.path=C:Program FilesJetBrainsIntelliJ IDEA 2018.2.2in" -Dfile.encoding=UTF-8 -classpath "C:Users86132IdeaProjectsjavaSE_CodeoutproductionIDEA_Test;C:Program FilesJetBrainsIntelliJ IDEA 2018.2.2libidea_rt.jar" com.intellij.rt.execution.application.AppMainV2 com.liushuaishuai.PokerDemo
    [♥6, ♠3, ♦2, ♦7, ♠9, ♥K, ♥3, ♥A, ♥10, ♥5, ♠J, ♦K, ♣8, ♥7, ♣6, ♥8, ♣5, ♣9, ♣2, ♥Q, ♠Q, ♣7, ♣J, ♦3, ♣10, ♦8, ♠K, ♠8, ♦9, ♣Q, ♣A, ♠6, ♦6, ♦5, ♦Q, ♠A, ♠10, ♠5, ♦A, ♠4, ♥2, ♥J, ♦4, 小王, ♣3, ♦J, ♠7, ♣K, ♦10, ♣4, ♥9, ♥4, 大王, ♠2]
    -----------------------
    周润发的牌是:♥6 ♦7 ♥3 ♥5 ♣8 ♥8 ♣2 ♣7 ♣10 ♠8 ♣A ♦5 ♠10 ♠4 ♦4 ♦J ♦10 
    张家辉的牌是:♠3 ♠9 ♥A ♠J ♥7 ♣5 ♥Q ♣J ♦8 ♦9 ♠6 ♦Q ♠5 ♥2 小王 ♠7 ♣4 
    刘德华的牌是:♦2 ♥K ♥10 ♦K ♣6 ♣9 ♠Q ♦3 ♠K ♣Q ♦6 ♠A ♦A ♥J ♣3 ♣K ♥9 
    底牌的牌是:♥4 大王 ♠2 
    
    Process finished with exit code 0
    

     升级版

    package com.liushuaishuai;
    
    import java.util.ArrayList;
    import java.util.Collections;
    import java.util.HashMap;
    import java.util.TreeSet;
    
    public class pokerDemo01 {
        public static void main(String[] args) {
            //创建HashMap,键是编号,值是牌
            HashMap<Integer, String> hm = new HashMap<Integer, String>();
            //创建ArrayList,存储编号
            ArrayList<Integer> array = new ArrayList<Integer>();
    
            //创建花色数组和点数数组
            String[] colors = {"♦", "♣", "♠", "♥"};
            String[] numbers = {"3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K", "A", "2"};
    
            //从0开始往HashMap里存储编号和牌,给ArrayList也存储编号
            int index = 0;
            for (String color : colors) {
                for (String number : numbers) {
                    String poker = color + number;
                    hm.put(index, poker);
                    array.add(index);
                    index++;
                }
            }
            hm.put(index, "小王");
            array.add(index);
            index++;
            hm.put(index, "大王");
            array.add(index);
    
            //洗牌
            Collections.shuffle(array);
    
            //发牌
    //        先定义treeSet集合接收
            TreeSet<Integer> fage = new TreeSet<Integer>();
            TreeSet<Integer> zhazhahui = new TreeSet<Integer>();
            TreeSet<Integer> huazai = new TreeSet<Integer>();
            TreeSet<Integer> dp = new TreeSet<Integer>();
    
            for (int i = 0; i < array.size(); i++) {
                Integer x = array.get(i);
                if (i >= array.size() - 3) {
                    dp.add(x);
                } else if (i % 3 == 0) {
                    fage.add(x);
                } else if (i % 3 == 1) {
                    zhazhahui.add(x);
                } else if (i % 3 == 2) {
                    huazai.add(x);
                }
            }
    
            //看牌方法调用
            lookPoker("发哥", fage, hm);
            lookPoker("渣渣辉", zhazhahui, hm);
            lookPoker("华仔", huazai, hm);
            lookPoker("底牌",dp,hm);
    
    
        }
    
    
        public static void lookPoker(String name, TreeSet<Integer> tr, HashMap<Integer, String> hm) {
            System.out.print(name + "的牌是");
            for (Integer key : tr) {
                String value = hm.get(key);
                System.out.print(value + " ");
            }
            System.out.println();
        }
    }
    
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  • 原文地址:https://www.cnblogs.com/lsswudi/p/11417274.html
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