扑克牌洗牌

代码比较简单。

?

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

 

namespace RandomNumber

{

    public class RandomCreater

    {

        // 随机数生成器只需要一个

        private static readonly System.Random random = new Random();

 

        public int[] Random(int[] array)

        {

            int length = array.Length;

 

            for (int i = 0; i < length - 1; i++)

            {

                // 随机生成准备交换的下标

                int index = random.Next(i + 1, length);

 

                // 与当前的数字进行交换

                int t = array[i];

                array[i] = array[index];

                array[index] = t;

            }

            return array;

        }

    }

 

    class Program

    {

        static void Main(string[] args)

        {

            // 首先创建一个有序的数组

            int[] array = new int[54];

            for (int i = 0; i < 54; i++)

                array[i] = i + 1;

 

            // 进行随机处理

            RandomCreater rc = new RandomCreater();

            int[] randomArray = rc.Random(array);

 

            // 输出

            for (int i = 0; i < randomArray.Length; i++)

                Console.Write("{0} ", randomArray[i]);

 

            Console.WriteLine();

        }

    }

}