using System; using System.Collections.Generic; using System.Text; namespace DllEapCommon.Regex { public class RegexExpression { public static string MacAddressExp = "^[A-F0-9]{2}([-:]?[A-F0-9]{2})([-:.]?[A-F0-9]{2})([-:]?[A-F0-9]{2})([-:.]?[A-F0-9]{2})([-:]?[A-F0-9]{2})$"; public static string IpAddressExp = @"^((25[0-5]|2[0-4]\d|((1\d{2})|([1-9]?\d)))\.){3}(25[0-5]|2[0-4]\d|((1\d{2})|([1-9]?\d)))$"; } }