shufflebysort.java

洗牌游戏

/*
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 */

package Shuffle;

import javax.swing.text.AbstractDocument.LeafElement;

/**
 *
 * @author DJ尐舞
 */
public class ShuffleBySort {
    Integer shuffleArray[][]=new Integer[52][2];
    public ShuffleBySort(){
          produceArray();
    }
    void produceArray(){
        //生成一个一个二维数组，一列是1~52的整数，一列是随机数
         for(int i=0;i<shuffleArray.length;i++){
            shuffleArray[i][1]=i+1;
            shuffleArray[i][0]=(int)(Math.random()*1000);//KEY
        }
        //用快速排序对数组进行排序，并调整1~52
         Quicksort.sort(shuffleArray);
         
//         输出结果 
         for(int i=0;i<shuffleArray.length;i++){
             if(i%13==0) System.out.println("");
            System.out.print(intToCard(shuffleArray[i][1]-1)+" ");
         }
         System.out.println(" ");   

    } 
    String intToCard(int cardNum){
        String cardType;
        switch(cardNum/13){
            case 0:cardType="黑桃";break;
            case 1:cardType="红心";break;
            case 2:cardType="梅花";break;
            case 3:cardType="方块";break;
            default:return "输入的值有误";
        }
        switch(cardNum%13){
            case 0:cardType+="K";break;
            case 1:cardType+="A";break;
            case 12:cardType+="Q";break;
            case 11:cardType+="J";break;
            default:cardType+=cardNum%13;
        }
        return cardType;
    } 
}