扑克牌花色、大小问题答案

**

Main.java

**

package pukepai;

import java.util.Scanner;
import java.util.Iterator;
import java.util.List;
import java.util.ArrayList;
import java.util.HashMap;

public class Main {

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

        CreateNewPai all = new CreateNewPai();
    }

}

CreateNewPai.java

package pukepai;

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

public class CreateNewPai {
    static String[] num = {"A","2","3", "4", "5", "6", "7", "8", "9", "10", "J", "Q","K"};
    static String[] huase = { "", "", "", "" };
    {
        List<String> allpai = new ArrayList<String>();
        List<String> newpai = new ArrayList<String>();
        for(int i=0;i<huase.length;i++){
            for(int j=0;j<num.length;j++){
                String singlepai = huase[i] + num[j];
                allpai.add(singlepai);
            }                                                 //将huase和num两个数组中的元素进行组合

        }
    //  System.out.println("所有的牌为下：");

        for(int z=allpai.size();z>0;z--){
            double x = Math.random()*allpai.size();
            int xx = (int)x;
    //      System.out.println(xx);
            String addpai = allpai.remove(xx);
            newpai.add(addpai);                          //将所有组合好的牌添加进allpai集合中
/*          Iterator it = allpai.iterator(); //将所有牌添加到集合中
            while(it.hasNext()){
                String str = (String) it.next();
                System.out.print(str + " ");
            }
            System.out.println();
        */
        }
        int c=1;
//      System.out.println("重新洗牌如下：");                   //随机打乱顺序将所有的牌进行重新组合添加到newpai中
//      System.out.println("----------------------------");
        Iterator it = newpai.iterator(); //将所有牌添加到集合中
/*      while(it.hasNext()){
            String str = (String) it.next();
            System.out.print(str + "\t");
            if(c%7==0){
                System.out.println();
            }
            c++;
        }*/
//      System.out.println(newpai.size());          //重新洗好的牌为newpai

        List<String> p1 = new ArrayList<String>();
        for(int z=0;z<2;z++){
            double x = Math.random()*newpai.size();
            int x1 = (int)x;
            String addpai = newpai.remove(x1);
            p1.add(addpai);
        }
        System.out.println("玩家A的手牌为：");
        Iterator it1 = p1.iterator(); //将所有牌添加到集合中
        while(it1.hasNext()){
            String str = (String) it1.next();
            System.out.print(str + " ");
        }
        List<String> p2 = new ArrayList<String>();
        for(int z=0;z<2;z++){
            double x = Math.random()*newpai.size();
            int x1 = (int)x;
            String addpai = newpai.remove(x1);
            p2.add(addpai);
        }

        System.out.println();
        System.out.println("玩家B的手牌为：");
        Iterator it2 = p2.iterator(); //将所有牌添加到集合中
        while(it2.hasNext()){
            String str = (String) it2.next();
            System.out.print(str + " ");
        }
        System.out.println();
        compare p = new compare();
        String result1 = p.compare(p1.get(0), p1.get(1));
        String result2 = p.compare(p2.get(0), p2.get(1));
        System.out.println();
        System.out.println("玩家A手牌中较大的牌是"+result1);
        System.out.println("玩家B手牌中较大的牌是"+result2);
        if(p.compare(result1,result2)==result1){
            System.out.println("两张牌中较大的是"+"'"+p.compare(result1,result2)+"'"+"所以，玩家A获胜！");
        }
        else{
            System.out.println("两张牌中较大的是"+ "'"+p.compare(result1,result2)+"'"+"所以，玩家B获胜！");
        }

    }
}

compare.java

package pukepai;

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

public class compare {

    String E1;
    String E2;

    public String compare(String E1,String E2){
        this.E1 = E1;
        this.E2 = E2;

        int a11 = 0;
        int a22 = 0;
        char a1 = E1.charAt(1);    //取出牌的数字部分
        char a2 = E2.charAt(1);
        if(E1.length()==3){
            a11=10;
        }
        else if(a1=='A'){
            a11=1;
        }
        else if(a1=='J'){
            a11=11;
        }
        else if(a1=='Q'){
            a11=12;
        }
        else if(a1=='K'){
            a11=13;
        }
        else{
            a11 = (int)a1-48;
        }
//      System.out.print(a11+"\t");

        if(E2.length()==3){
            a22=10;
        }
        else if(a2=='A'){
            a22=1;
        }
        else if(a2=='J'){
            a22=11;
        }
        else if(a2=='Q'){
            a22=12;
        }
        else if(a2=='K'){
            a22=13;
        }
        else{
            a22 = (int)a2-48;
        }
//      System.out.print(a22+"\t");

        if(a11>a22){
            return E1;
        }
        else if(a11==a22){//设置的花色为''>''>''>''
            char c1 = E1.charAt(0);
            char c2 = E2.charAt(0);
            char D1 = '';
            char D2 = '';
            char D3 = '';
            char D4 = '';
            if(c1==D1){
                return E1;
            }//第一种情况
            else if(c1==D2){
                if(c2==D1){
                    return E2;
                }
                else
                    return E1;
            }//第二种情况
            else if(c1==D3){
                if(c2==D1||c2==D2){
                    return E2;
                }
                else
                    return E1;
            }
            else
                return E2;
        }
        else
            return E2;

    }

}