package com.poker;

/*

* 定義一個紙牌的實體類

*/

public class Poker implements Comparable{

String color ;//定義花色

String card ;//定義牌

Double num ;//定義用來比較的數字

public Poker() {

}

public Poker(String color,String card,double num) {//含參構造器

this.color = color ;

this.card = card ;

this.num = num ;

}

@Override

public String toString() {//重寫下，打印輸出的時候屏蔽掉數字

return color+card;

}

@Override

public int compareTo(Poker o) {//定義比較規則

// TODO Auto-generated method stub

return this.num.compareTo(o.num);

}

}

package com.poker;

import java.util.ArrayList;

import java.util.List;

/*

* 定義一個玩家實體類

*/

public class Player {

String name ;

Integer id ;

List playingcards;

public Player() {

}

public Player(String name , Integer id ,List playingcards) {//含參構造器

playingcards = new ArrayList();//終于知道在構造器中初始化對象的用處了，寫在上面某些情況下會出現空指針異常

this.name = name ;

this.id = id ;

this.playingcards = playingcards ;

}

@Override

public String toString() {//重寫，方便打印

return "昵稱："+name+" ?id："+id;

}

}

package com.poker;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Collections;

import java.util.InputMismatchException;

import java.util.List;

import java.util.Scanner;

public class Game {

List poker = new ArrayList();//創建撲克牌集合的對象

Player pr1 ; //玩家1 對象

Player pr2 ; //玩家2 對象

public static void main(String[] args) {

// TODO Auto-generated method stub

Game game = new Game();

game.pokerAdd();

game.playerAdd();

game.licensing();

}

public void pokerAdd() {

//創建撲克牌數組

System.out.println("-------------創建撲克牌-----------------------------");

//建立卡牌數組

String [] card = {"2","3","4","5","6","7","8","9","10","J","Q","K","A"};

//建立花色數組

String [] color = {"黑桃","紅心","梅花","方片"};

//建立比較值數組

int [] num = {2,3,4,5,6,7,8,9,10,11,12,13,14};

//建立花色比較值數組

double [] colorNum = {0.4,0.3,0.2,0.1};

for(int i = 0 ; i < card.length ; i++) {

for(int j = 0 ; j< color.length; j++) {

Poker pk = new Poker(color[j],card[i],num[i]+colorNum[j]);

poker.add(pk);

}

}

System.out.println("------------撲克牌創建成功-----------------------");

System.out.println("為："+poker);

System.out.println("---------------開始洗牌--------------------------");

Collections.shuffle(poker);//把數組元素順序打亂

System.out.println("---------------洗牌結束--------------------------");

//System.out.println("為："+poker);//測試用

}

public void playerAdd() {

for(int i = 0 ; i < 2 ; i++ ) {

System.out.println("-------請輸入第"+(i+1)+"位玩家的ID和昵稱------------");

System.out.println("輸入ID");

try {

Scanner sca = new Scanner(System.in);//初始化輸入對象，這步必須寫在這里，否則會進入死循環

Integer id = sca.nextInt();

System.out.println("請輸入昵稱");

String name = sca.next();

if(i==0) {

pr1 = new Player(name,id,null);

System.out.println("成功添加玩家"+pr1);

}else if(i==1) {

pr2 = new Player(name,id,null);

System.out.println("成功添加玩家"+pr2);

}

}catch(InputMismatchException e) {

System.out.println("請輸入整數類型的ID");

i--;

continue;

}

}

System.out.println("玩家添加完畢,分別為："+pr1+"，"+pr2+" ?!");

}

public void licensing() {

for(int i = 0 ; i < 4 ; i ++) {

if(i%2==0) {//方便大家看，pr1是玩家1對象，palyingcards 是玩家對象中的ArrayList集合，用來放牌

pr1.playingcards.add(poker.get(i));

System.out.println("玩家"+pr1.name+"拿牌");

}else {

pr2.playingcards.add(poker.get(i));

System.out.println("玩家"+pr2.name+"拿牌");

}

}

//pr1.playingcards.add(poker.get(0)); ?//測試用

//System.out.println("玩家"+pr1.name+"拿牌");

//poker.remove(0);

//pr2.playingcards.add(poker.get(0));

//System.out.println("玩家"+pr2.name+"拿牌");

//poker.remove(0);

System.out.println("--------------發牌結束------------------------------");

System.out.println("--------------游戲開始------------------------------");

Collections.sort(pr1.playingcards);

Collections.sort(pr2.playingcards);

//方便大家看，pr1是玩家1對象，palyingcards 是玩家對象中的ArrayList集合，用來放牌

System.out.println(pr1.name+"最大的手牌為"+pr1.playingcards.get(1).color+

pr1.playingcards.get(1).card);

System.out.println(pr2.name+"最大的手牌為"+pr2.playingcards.get(1).color+

pr2.playingcards.get(1).card);

if(pr1.playingcards.get(1).num>pr2.playingcards.get(1).num){

System.out.println("------------玩家"+pr1.name+"獲勝-------------------------");

}else {

System.out.println("------------玩家"+pr2.name+"獲勝-------------------------");

}

System.out.println("玩家各自的手牌為:");

System.out.println(pr1.name+":"+pr1.playingcards);

System.out.println(pr2.name+":"+pr2.playingcards);

}

}

總結

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