JAVA入门第三季综合实战-简易扑克游戏-原创手记-慕课网

自己写加参考，解决了抛异常只抛一次的问题，使程序更加完整

卡片类

package practice;

public class Card {
    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((count == null) ? 0 : count.hashCode());
        result = prime * result + ((kInd == null) ? 0 : kInd.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (!(obj instanceof Card))
            return false;
        Card other = (Card) obj;
        if (count == null) {
            if (other.count != null)
                return false;
        } else if (!count.equals(other.count))
            return false;
        if (kInd == null) {
            if (other.kInd != null)
                return false;
        } else if (!kInd.equals(other.kInd))
            return false;
        return true;
    }

    public String kInd;
    public String count;

    public Card(String kInd,String count){
        this.kInd = kInd;
        this.count = count;
    }

    @Override
    public String toString() {
        return kInd + count;
    }
}

玩家类

package practice;

import java.util.ArrayList;
import java.util.List;

public class Player {
    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + id;
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (!(obj instanceof Player))
            return false;
        Player other = (Player) obj;
        if (id != other.id)
            return false;
        return true;
    }

    public int id;
    public String name;
    List<Card> pcard = new ArrayList<Card>();

    public Player(int id,String name){
        this.id = id;
        this.name = name;
        this.pcard = new ArrayList<Card>();
    }

    public Player() {
        // TODO Auto-generated constructor stub
    }
}

扑克比较大小

package practice;

import java.util.Comparator;

public class CardCompatator implements Comparator<Card> {

    @Override
    public int compare(Card o1, Card o2) {
        // TODO Auto-generated method stub
        //创建从小到大的花色与字符串
        String[] a = {"方片","梅花","红桃","黑桃"};
        String b = "2345678910JQKA";

        //查找字符在字符串中的位置
        int b1 = b.indexOf(o1.count);
        int b2 = b.indexOf(o2.count);
        int a1 = 0;
        int a2 = 0;

        for(int i = 0; i<a.length; i++){
            if(o1.count.equals(a[i])){
                a1 = a1+1;
            }
            if(o2.count.equals(a[i])){
                a2 = a2+1;![图片描述][1]
            }
        }

        //通过索引位置判断牌面值的大小
        if(b1 > b2){
            return 1;
        }else if(b1 == b2){
            if(a1 > a2){
                return 1;
            }else if(a1 == a2){
                return 0;
            }else{
                return -1;
            }
        }else{
            return -1;
        }

    }

    public static void main(String[] args) {
        // TODO Auto-generated method stub

    }

}

主类：

package practice;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

import com.imooc.Person;

public class GameTest {

    //构造两个数组，用于存放花色与数值
    String[] kind = {"方片","梅花","红桃","黑桃"};
    String[] count = {"2","3","4","5","6","7","8","9","10","J","Q","K","A"};
    //创建一个List存放扑克
    List<Card> cards = new ArrayList<Card>();
    //创建一个用于存放玩家信息的对象
    List<Player> player = new ArrayList<Player>();

    //导入Scanner用于输入玩家信息
    Scanner console = new Scanner(System.in);

    /**
     * 通过循环将值存放入List中
     */
    public void CreateCard(){
        for(int i=0;i<kind.length;i++){
            for(int j=0;j<count.length;j++){
            //创建一个Card的实例对象
                Card card = new Card(kind[i],count[j]);
                cards.add(card);
            }
        }
    }

    /**
     * foreach遍历出所有的扑克牌
     * @param args
     */
    public void forecchcard(){
        System.out.println("------------扑克牌创建成功--------------");
        System.out.print("扑克牌为：[");
        for(Card cd : cards){
            System.out.print( cd.kInd + cd.count + "," );
        }
        System.out.println("]");
    }

    /**
     * 创建玩家信息
     * @param args
     */
    public void gameplayer(){
        int j = 0;
        while(j<2){
            System.out.println("请输入第" + (j+1) +"位玩家的ID和姓名");
            System.out.println("请输入ID");
            int id = 0;
            Player person = new Player();
            //捕获异常，并处理，当输入为非整数时提示并重新输入
            while(true){
                try{
                    id = console.nextInt(); 
                    person.id = id;
                    break;
                }catch(Exception e){
    //              e.printStackTrace();
                    System.out.println("请输入整型数据ID");
                    console = new Scanner(System.in);//在抛出异常后console挂，需重新new一个。 
                }
            }   

            //判断ID值是否重复
            if(player.contains(person)){
                System.out.println("ID值重复，请重新输入！！！");
                continue;
            }else{
                System.out.println("请输入姓名");
            String pname = console.next();
            person.name = pname;
            player.add(person);
            j++;
            }
    }
        for(int i=0;i<2;i++){
            System.out.println("-----欢迎玩家" + player.get(i).name );
        }
    }

    /**
     * 洗牌
     * @param args
     */
    public void mixCard(){
        System.out.println("--------------开始洗牌---------------");
        Collections.shuffle(cards);
        System.out.println("--------------洗牌结束---------------");
        System.out.print("扑克牌为：[");
        for(Card cd : cards){
            System.out.print( cd.kInd + cd.count + "," );
        }
        System.out.println("]");
    }

    /**
     * 发牌并开始游戏
     * @param args
     */
    public void fCard(){
        System.out.println("--------------开始发牌---------------");
//          System.out.println("-------玩家" + player.get(0).name + "拿牌");
//          Card p1 = cards.get(0);
//          //将扑克牌取出分发给玩家
//          player.get(0).pcard.add(p1);
//          //将已取出的牌从列表中移除
//          cards.remove(0);
//          System.out.println("-------玩家" + player.get(1).name + "拿牌");
//          Card p2 = cards.get(1);
//          //将扑克牌取出分发给玩家
//          player.get(1).pcard.add(p2);
//          //将已取出的牌从列表中移除
//          cards.remove(1);
//          System.out.println("-------玩家" + player.get(0).name + "拿牌");
//          Card p3 = cards.get(2);
//          //将扑克牌取出分发给玩家
//          player.get(0).pcard.add(p3);
//          //将已取出的牌从列表中移除
//          cards.remove(2);
//          System.out.println("-------玩家" + player.get(1).name + "拿牌");
//          Card p4 = cards.get(3);
//          //将扑克牌取出分发给玩家
//          player.get(1).pcard.add(p4);
//          //将已取出的牌从列表中移除
//          cards.remove(3);

            int j = 0;
            for(int i=0;i<4;i++){
                System.out.println("-------玩家" + player.get(j).name + "拿牌");
                Card p = new Card(cards.get(i).kInd,cards.get(i).count);
                //将扑克牌取出分发给玩家
                player.get(j).pcard.add(p);
                if(j == 0){
                    j = 1;
                }else{
                    j = 0;
                }
            }

            System.out.println("--------------发牌结束---------------");

            System.out.println("--------------开始游戏---------------");

            //将玩家手中的进行排序
            Collections.sort(player.get(0).pcard,new CardCompatator());
            Collections.sort(player.get(1).pcard,new CardCompatator());
            //输出玩家手中最大的牌
            for(int i = 0;i<2;i++){
                System.out.println("玩家：" + player.get(i).name + " " + "最大的牌为：" 
                         + player.get(i).pcard.get(1));
            }

            //比较两位玩家手中牌的大小
            CardCompatator p = new CardCompatator();
            Card a = player.get(0).pcard.get(1);
            Card b = player.get(1).pcard.get(1);
            int res = p.compare(a, b);
            if(res == 1){
                System.out.println("--------------玩家"+ player.get(0).name +"获胜---------------");
            }else if(res == 0){
                System.out.println("--------------玩家平局---------------");
            }else{
                System.out.println("--------------玩家"+ player.get(1).name +"获胜---------------");
            }

            System.out.println("----------玩家各自的手牌为：");
            System.out.println(player.get(0).name + "[" +player.get(0).pcard.get(0) 
                    + "," + player.get(0).pcard.get(1) + "]");
            System.out.println(player.get(1).name + "[" +player.get(1).pcard.get(0) 
                    + "," + player.get(1).pcard.get(1) + "]");
    }

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        GameTest gt = new GameTest();
        System.out.println("--------------创建扑克牌---------------");
        gt.CreateCard();
        gt.forecchcard();
        gt.gameplayer();
        gt.mixCard();
        gt.fCard();
        }
    }

图片描述