JAVA入门第三季——简易扑克牌

package PlayingCards;
/**
 * 
 * 
 * 定义扑克牌类
 * @author Administration
 *
 */
public class Card {
    private int pvalue;      //花色大小 ，从大到小分别赋值为int型的4，3，2，1便于比较大小
    private int nvalue;      //数字大小，从大到小分别赋值为int型的13~1，便于比较大小
    private String picture;  //扑克牌花色
    private String number;   //扑克牌数字

    //有参构造函数
    public Card(int pvalue,int nvalue,String picture,String number){
        setPvalue(pvalue);
        setNvalue(nvalue);
        setPicture(picture);
        setNumber(number);
    }

    //下为set get方法
    public String getPicture() {
        return picture;
    }
    public void setPicture(String picture) {
        this.picture = picture;
    }
    public String getNumber() {
        return number;
    }
    public void setNumber(String number) {
        this.number = number;
    }
    public int getPvalue() {
        return pvalue;
    }
    public void setPvalue(int pvalue) {
        this.pvalue = pvalue;
    }
    public int getNvalue() {
        return nvalue;
    }
    public void setNvalue(int nvalue) {
        this.nvalue = nvalue;
    }

}

----------

package PlayingCards;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;
/**
 * 
 * 
 * 定义玩家类
 * @author Administration
 *
 */
public class Player {
    private String ID;        //玩家ID
    private String Name;      //玩家姓名
    public List<Card> hcards; //玩家手牌

    //创建有参构造函数
    public Player(String ID,String Name){
        setID(ID);
        setName(Name);
        hcards = new ArrayList<Card>();
    }

    //set get方法
    public String getID() {
        return ID;
    }
    public void setID(String iD) {
        ID = iD;
    }
    public String getName() {
        return Name;
    }
    public void setName(String name) {
        Name = name;
    }
}

----------

package PlayingCards;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import java.util.Scanner;
/**
 * 
 * 该类包含生成扑克牌，洗牌，创建玩家，玩家获取手牌，比较手牌大小，展示玩家手牌等方法
 * @author Administration
 *
 */
public class Playing {
    //定义一个一副扑克牌的List
    List<Card> cards = new ArrayList<Card>();
    //定义玩家List
    List<Player> players = new ArrayList<Player>();
    /**
     * 
     * 生成一副扑克牌
     * 
     */
    public void addCards(){
        System.out.println("---------------创建扑克牌。。。--------------");
        String num = "";
        for(int i=0;i<13;i++){
            num = "";
            if(i==0) num ="A";
            else if(i==10) num ="J";
            else if(i==11) num ="Q";
            else if(i==12) num ="K";
            else num +=(i+1);
            cards.add(new Card(4,i,"黑桃",num));
            cards.add(new Card(3,i,"红桃",num));
            cards.add(new Card(2,i,"梅花",num));
            cards.add(new Card(1,i,"方片",num));
        }
        System.out.println("---------------扑克牌创建成功！-----------------");
        System.out.print("为：");
    }
    public void printCards(){
        System.out.print("[ ");
        for(Card cd:cards){
            System.out.print(cd.getPicture()+cd.getNumber()+" ");
        }
        System.out.print("]");
        System.out.println();
    }

    /**
     * 
     * 洗牌
     * 
     */
    public void randomCards(){
        System.out.println("---------------开始洗牌。。。----------------");
        List<Card> newCards = new ArrayList<Card>();
        for(int i=0;i<cards.size();i++){
            //随机生成插牌位置
            Random r = new Random();
            int n = r.nextInt(i+1);
            newCards.add(n,cards.get(i));
        }
        cards = newCards;
        System.out.println("---------------洗牌结束！--------------------");
    }

    /**
     * 
     * 创建玩家
     * 
     */
    public void CreatePlayers(){
        System.out.println("---------------创建玩家：--------------------");

        Scanner sc = new Scanner(System.in);
        for(int i=0;i<2;i++){
            System.out.println("请输入第"+(i+1)+"玩家的ID和姓名：");
            System.out.println("输入ID：");
            String ID = sc.next();
            System.out.println("输入姓名：");
            String Name = sc.next();
            players.add(new Player(ID,Name));
        }
        System.out.println("-----欢迎玩家："+players.get(0).getName());
        System.out.println("-----欢迎玩家："+players.get(1).getName());
    }
    /**
     * 
     * 玩家获取扑克牌
     * 
     */
    public void gethandCards(){
        System.out.println("---------------开始发牌。。。-----------------");
        for(int i=0;i<4;i++){
            if(i%2==0){
                System.out.println("玩家："+players.get(0).getName()+"-拿牌");
                Card oneCard = cards.get(i);
                players.get(0).hcards.add(oneCard);
            }
            else{
                System.out.println("玩家："+players.get(1).getName()+"-拿牌");
                Card oneCard = cards.get(i);                
                players.get(1).hcards.add(oneCard);
            }
        }
        System.out.println("----------------发牌结束！-------------------");
    }
    /**
     * 
     * 调用CompareMethod方法比较手牌大小
     * 
     */
    public void CompareCards(){
        List<Card> cd = new ArrayList<Card>();
        Card p1Max = CompareMethod(players.get(0).hcards);
        System.out.println("玩家"+players.get(0).getName()+"的最大手牌为："+p1Max.getPicture()+p1Max.getNumber());
        Card p2Max = CompareMethod(players.get(1).hcards);
        System.out.println("玩家"+players.get(1).getName()+"的最大手牌为："+p2Max.getPicture()+p2Max.getNumber());
        cd.add(p1Max);
        cd.add(p2Max);
        Card Max = CompareMethod(cd);
        System.out.println();
        if(Max.equals(p1Max)) System.out.println("-----玩家"+players.get(0).getName()+"获胜！");
        else  System.out.println("-----玩家"+players.get(1).getName()+"获胜！");
        System.out.println();
    }
    /**
     * 
     * 手牌大小比较方法
     * 
     */
    public Card CompareMethod(List<Card> cards){
                //记录值最大的牌
        Card maxCard = cards.get(0);

        for(int i=1;i<cards.size();i++){
            //比较数值大小
            if(maxCard.getNvalue()<cards.get(i).getNvalue()){
                maxCard = cards.get(i);
            }
            //若数值相等，比较花色大小
            else if(maxCard.getNvalue()==cards.get(i).getNvalue()){
                if(maxCard.getPvalue()<cards.get(i).getPvalue()){
                    maxCard = cards.get(i);
                }
            }
        }
        return maxCard;
    }

    /**
     * 
     * 展示玩家手牌
     * 
     */
    public void displayCards(){
        System.out.println("玩家各自的手牌为:");
        for(int i=0;i<2;i++){
            System.out.print(players.get(i).getName()+":[ ");
            for(Card cd : players.get(i).hcards){
                System.out.print(cd.getPicture()+cd.getNumber()+" ");
            }
            System.out.print("]");
            System.out.println();
        }
    }
}

----------

package PlayingCards;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
/**
 * 
 * 
 * 主函数，调用Playing中的方法完成功能
 * @author Administration
 *
 */
public class testMain {     
    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub

        Playing play = new Playing();
        play.addCards();       //生成扑克牌
        play.printCards();     //输出扑克牌
        play.randomCards();    //打乱扑克牌
        //play.printCards();   //输出打乱的扑克牌
        play.CreatePlayers();  //添加玩家
        play.gethandCards();   //玩家获得手牌
        play.CompareCards();   //比较玩家手牌
        play.displayCards();   //展示玩家手牌
    }

}

``