/// <summary>
/// 产生不重复随机数
/// </summary>
/// <param name="minValue">最小值</param>
/// <param name="maxValue">最大值</param>
/// <param name="count">共产生多少随机数</param>
/// <returns>int[]数组</returns>
public static int[] GetRandomUnrepeatArray(int minValue, int maxValue, int count)
{
Random rnd = new Random();
int length = maxValue - minValue + 1;
byte[] keys = new byte[length];
rnd.NextBytes(keys);
int[] items = new int[length];
for (int i = 0; i < length; i++)
{
items[i] = i + minValue;
}
Array.Sort(keys, items);
int[] result = new int[count];
Array.Copy(items, result, count);
return result;
}