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

时间:2025-04-15 08:04:31

点击下载 BaseRandom.rar

主要功能如下

.产生随机字符
.产生随机数
.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 = ;
public static int Maximal = ;
public static int RandomLength = ; 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 = ; i < RandomLength; i++)
{
int r = Random.Next(, RandomString.Length - );
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
}
}