• 随笔而已


    /**

    • 此程序为扑克牌洗牌程序
      /
      import java.util.Random;
      import java.util.
      ;
      public class Debug{
      public static void main(String[] args){
      int count;

       int k=54;		//扑克牌数
       int begin=0;	//开始拥有扑克牌数
       int end =54;	//剩余扑克牌数
       String a[]=suiji(k,begin,end);		//调用方法
       count=0;
       for(int i=0;i<k;i++){
       	System.out.print(a[i]+"	");		//输出suiji方法
       	count++;
       	if(/*count/12>=1&&*/count%12==0){		//分行黑桃,红桃,方块,梅花
       		System.out.print("
      ");//
       	}
       }
      

      }
      public static String[] suiji(int k,int begin,int end){

       String arr[] = new String[100];
       int res;
       String[] values=new String[]{"黑桃A","黑桃A","黑桃2","黑桃3","黑桃4","黑桃5","黑桃6","黑桃7","黑桃8","黑桃9","黑桃10","黑桃J","黑桃Q","黑桃K","红桃A","红桃2",
       		"红桃3","红桃4","红桃5","红桃6","红桃7","红桃8","红桃9","红桃10","红桃J","红桃Q","红桃K","梅花A","梅花2","梅花3","梅花4","梅花5","梅花6","梅花7","梅花8","梅花9",
       		"梅花10","梅花J","梅花Q","梅花K","方块A","方块2","方块3","方块4","方块5","方块6","方块7","方块8","方块9","方块10","方块J","方块Q","方块K","大王","小王"};
       //转载
      

      /int cunchu[] = new int[100];
      cunchu[0]=1;
      for(int i=1;i<100;i++){
      cunchu[i]=0;
      }
      Random r = new Random(); //设置r为随机数
      for(int i=0;i<k;i++){
      res = r.nextInt(end-begin)+begin; //end于begin本想作为补充,不过已经达到目的就不动了
      //while(cunchu[res]==1){ //避免跳过第一张牌,事实上这一步是多余的
      //res = r.nextInt(end-begin)+begin+1;
      //}
      arr[i]=values[res];
      cunchu[res]=1;
      }
      return arr;
      }
      /
      Random yok=new Random(); //自己尝试完成洗牌的最简程序
      for(int i=0;i<k;i++){
      res=yok.nextInt(end); //核心:产生54内随机数,使扑克牌从第一位开始任意掉换,达到洗牌的目的
      arr[i]=values[res];
      }
      return arr;

       }
      

    }

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  • 原文地址:https://www.cnblogs.com/yeqingsong/p/8599361.html
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