[功能帮助类] C# BaseRandom随机数,随机字符,可限制范围-帮助类 (转载)

点击下载 BaseRandom.rar

主要功能如下

1.产生随机字符
2.产生随机数
4.在一定范围内产生随机数

看下面代码吧

/// <summary>
/// 编 码 人:苏飞
/// 联系方式:361983679  
/// 更新网站:[url=http://www.sufeinet.com/thread-655-1-1.html]http://www.sufeinet.com/thread-655-1-1.html[/url]
/// </summary>
 
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
  }
}
原文地址:https://www.cnblogs.com/lizeyan/p/3635601.html