一個用來快速生成指定大小的隨機不重復int數組的實用方法

/// <summary>
/// 隨機產生考場號
/// </summary>
/// <param name="start">初始值</param>
/// <param name="count">數量</param>
/// <returns></returns>
public static List<int> GetRandomList(int start, int count)
{
     List<int> list = new List<int>();
     List<int> temp = new List<int>();
     for (int i = start; i < count + start; i++)
    {
         temp.Add(i);
     }
     Random ro = new Random();

     while (list.Count < count)
     {
         int a = ro.Next(0, temp.Count);
         if (!list.Contains(temp[a]))
         {
             list.Add(temp[a]);
             temp.Remove(temp[a]);
          }
     }
     return list;
}