C# 不重複随機數的産生算法！

///
           

// 發現太多的随機數産生算法，都很繁。
           

// 其實，c#自帶的資料算法即可很好的實作！
           

// 正所謂“蓦然回首，那人卻在，燈火闌珊處”！
           

///
           

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {

            // --------------------------------------------
            // 随機數産生
            // --------------------------------------------
            Console.WriteLine("産生随機數1-100");
            SortedList sl = new SortedList();
            sl.Clear();

            for (int no = 0; no < 1 * 100; no++)
            {
                sl[no + 1] = no + 1;
            }


            Console.WriteLine("整理随機數1-100");
            ArrayList al = new ArrayList();

            Random r = new Random();
            for (int NN = 1 * 100; NN > 0; NN--)
            {
                if (NN == 1)
                {
                    al.Add(sl.GetByIndex(0));
                    break;
                }
                int nTemp = r.Next(0, NN);
                al.Add(sl.GetByIndex(nTemp));
                sl.RemoveAt(nTemp);
            }

            string sd0;
            sd0 = "";
            for (int i = 0; i < al.Count; i++)
            {
                sd0 = sd0 + (al[i].ToString() + ";");
            }

            Console.WriteLine(sd0);
        }
    }
}