xslt 命名空间

 1         /// <summary>
        /// 移除Xml文本中的命名空间和前缀
        /// </summary>
        /// <param name="xmlText">源xml文本</param>
        /// <returns>移除名称空间和前缀后的xml文本</returns>
        public static string RemovePrefixAndNamespace(string xmlText)
        {
            if (string.IsNullOrEmpty(xmlText))
            {
                return xmlText;
            }

            Regex regex = new Regex("( xmlns(:(?<prefix>[^=]*))*=)"[^"]*"", RegexOptions.IgnoreCase | RegexOptions.Multiline);
            MatchCollection collection = regex.Matches(xmlText);
            if (collection.Count <= 0)
            {
                return xmlText;
            }

            List<string> prefixes=new List<string>();
            foreach (Match match in collection)
            {
                string temp = match.Groups["prefix"].Value;
                if (!string.IsNullOrEmpty(temp) && !prefixes.Contains(temp))
                {
                    prefixes.Add(temp);
                }
            }

            StringBuilder rePattern = new StringBuilder("( xmlns(:[^=]*)*="[^"]*")");
            foreach (string prefix in prefixes)
            {
                rePattern.Append(string.Format("|({0}:)", prefix));
            }
            Regex reReplace = new Regex(rePattern.ToString(), RegexOptions.IgnoreCase | RegexOptions.Multiline);
            xmlText=reReplace.Replace(xmlText, "");

            return xmlText;
        }

带命名空间匹配比较麻烦，如不需求，移除XSLT　　命名空间