C#.NET IP地址正则表达式验证

C# Code:


/// <summary>
/// 是否IP
/// </summary>
/// <param name="ip"></param>
/// <returns></returns>
public static bool IsIP(string ip)
{
   return System.Text.RegularExpressions.Regex.IsMatch(ip, @"^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$");
}

//来源:C/S框架网(www.csframework.com) QQ:1980854898