C# Dom方式读取 xml

private void AnalyzeXml(FileInfo xmlFile, ref Dictionary<string, string> dicXmlContents)            {                XmlDocument xmlDoc = new XmlDocument();                xmlDoc.Load(xmlFile.FullName);                XmlNode root = xmlDoc.DocumentElement;                XmlNodeList xmlSql = root.SelectNodes("sql");                foreach (XmlNode item in xmlSql)                {                    dicXmlContents.Add(item.Attributes["name"].Value, item.FirstChild.Value);                }                            }