How to generate non-repeating random numbers in. Net

Methods for generating non-repeating random numbers in. Net

        //gets count of integers that are not greater than maxnumber, and all integers are not duplicated. Of course, count must be less than or equal to maxnumber        static list<int>  Getrandomarray (Int maxnumber,int count)         {             List<int> list = new  List<int> ();//Save the retrieved random number             int[]  array=new int[maxnumber];//defining the initial array              for  (int i = 0; i < maxnumber; i++)//assigning values to array elements                  array[i] = i  + 1;            random rnd =  new random ();             for  (int j = 0; j < count; j++)             {                 int index = rnd. Next (J,maxnumber);//Generate a random number as an array subscript                  int temp = array[index];//the number of index to subscript from the array                  list. Add (temp);//Adds the removed number to the list                  array[index] = array[j];//switch the number of subscript J to index position                  array[j] = temp;//swap the number of removed to the position of J              }            return list;         }

Reference: Generating non-repeating random numbers in. NET http://www.studyofnet.com/news/977.html

How to generate non-repeating random numbers in. Net