C#实现随机数产生类实例

using System;
namespace DotNet.Utilities
{
  /// <summary>
  /// BaseRandom
  /// 产生随机数
  ///
  /// 随机数管理，最大值、最小值可以自己进行设定。
  /// </summary>
  public class BaseRandom
  {
    public static int Minimum = 100000;
    public static int Maximal = 999999;
    public static int RandomLength = 6;
    private static string RandomString = "0123456789ABCDEFGHIJKMLNOPQRSTUVWXYZ";
    private static Random Random = new Random(DateTime.Now.Second);
    #region public static string GetRandomString() 产生随机字符
    /// <summary>
    /// 产生随机字符
    /// </summary>
    /// <returns>字符串</returns>
    public static string GetRandomString()
    {
      string returnValue = string.Empty;
      for (int i = 0; i < RandomLength; i++)
      {
        int r = Random.Next(0, RandomString.Length - 1);
        returnValue += RandomString[r];
      }
      return returnValue;
    }
    #endregion
    #region public static int GetRandom()
    /// <summary>
    /// 产生随机数
    /// </summary>
    /// <returns>随机数</returns>
    public static int GetRandom()
    {
      return Random.Next(Minimum, Maximal);
    }
    #endregion
    #region public static int GetRandom(int minimum, int maximal)
    /// <summary>
    /// 产生随机数
    /// </summary>
    /// <param name="minimum">最小值</param>
    /// <param name="maximal">最大值</param>
    /// <returns>随机数</returns>
    public static int GetRandom(int minimum, int maximal)
    {
      return Random.Next(minimum, maximal);
    }
    #endregion
  }
}