C# 将字符串（符合xml格式）转换为XmlDocument

         /// <summary>
        /// 将字符串（符合xml格式）转换为XmlDocument
        /// </summary>
        /// <param name="xmlString">XML格式字符串</param>
        /// <returns></returns>
        public XmlDocument ConvertStringToXmlDocument(string xmlString)
        {
            XmlDocument document = new XmlDocument();
            document.LoadXml(xmlString);
            return document;
        }