c# xml操作類 比較齊全

    using System;

    using System.Data;

    using System.Configuration;

    using System.Web;

    using System.Web.Security;

    using System.Web.UI;

    using System.Web.UI.WebControls;

    using System.Web.UI.WebControls.WebParts;

    using System.Web.UI.HtmlControls;

    using System.IO;

    using System.Xml;

    using System.Text;


namespace MSCL  
{  
    /// <summary>  
    /// XML 操作基類  
    /// </summary>  
    public class XmlHelper : IDisposable  
    {  

        //以下為單一功能的靜態類  

        #region 讀取XML到DataSet  
        /**//************************************************** 
         * 函數名稱:GetXml(string XmlPath) 
         * 功能說明:讀取XML到DataSet 
         * 參    數:XmlPath:xml文檔路徑 
         * 使用示列: 
         *          using EC; //引用命名空間 
         *          string xmlPath = Server.MapPath("/EBDnsConfig/DnsConfig.xml"); //獲取xml路徑 
         *          DataSet ds = EC.XmlObject.GetXml(xmlPath); //讀取xml到DataSet中 
         ************************************************/  
        /**//// <summary>  
        /// 功能:讀取XML到DataSet中  
        /// </summary>  
        /// <param name="XmlPath">xml路徑</param>  
        /// <returns>DataSet</returns>  
        public static DataSet GetXml(string XmlPath)  
        {  
            DataSet ds = new DataSet();  
            ds.ReadXml(@XmlPath);  
            return ds;  
        }  
        #endregion  

        #region 讀取xml文檔并返回一個節點  
        /**//************************************************** 
         * 函數名稱:ReadXmlReturnNode(string XmlPath,string Node) 
         * 功能說明:讀取xml文檔并返回一個節點:適用于一級節點 
         * 參    數: XmlPath:xml文檔路徑;Node 返回的節點名稱  
         * 適應用Xml:<?xml version="1.0" encoding="utf-8" ?> 
         *           <root> 
         *               <dns1>ns1.everdns.com</dns1> 
         *          </root> 
         * 使用示列: 
         *          using EC; //引用命名空間 
         *          string xmlPath = Server.MapPath("/EBDnsConfig/DnsConfig.xml"); //獲取xml路徑 
         *          Response.Write(XmlObject.ReadXmlReturnNode(xmlPath, "mailmanager")); 
         ************************************************/  
        /**//// <summary>  
        /// 讀取xml文檔并返回一個節點:適用于一級節點  
        /// </summary>  
        /// <param name="XmlPath">xml路徑</param>  
        /// <param name="NodeName">節點</param>  
        /// <returns></returns>  
        public static string ReadXmlReturnNode(string XmlPath, string Node)  
        {  
            XmlDocument docXml = new XmlDocument();  
            docXml.Load(@XmlPath);  
            XmlNodeList xn = docXml.GetElementsByTagName(Node);  
            return xn.Item(0).InnerText.ToString();  
        }  
        #endregion  

        #region 查找數據,返回一個DataSet  
        /**//************************************************** 
         * 函數名稱:GetXmlData(string xmlPath, string XmlPathNode) 
         * 功能說明:查找數據,返回當前節點的所有下級節點,填充到一個DataSet中 
         * 參    數:xmlPath:xml文檔路徑;XmlPathNode:當前節點的路徑 
         * 使用示列: 
         *          using EC; //引用命名空間 
         *          string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //獲取xml路徑 
         *          DataSet ds = new DataSet(); 
         *          ds = XmlObject.GetXmlData(xmlPath, "root/items");//讀取當前路徑 
         *          this.GridView1.DataSource = ds; 
         *          this.GridView1.DataBind(); 
         *          ds.Clear(); 
         *          ds.Dispose(); 
         * Xml示例: 
         *         <?xml version="1.0" encoding="utf-8" ?> 
         *            <root> 
         *              <items name="xinnet"> 
         *                <url>http://www.paycenter.com.cn/cgi-bin/</url> 
         *                <port>80</port> 
         *              </items> 
         *            </root> 
         ************************************************/  
        /**//// <summary>  
        /// 查找數據,返回當前節點的所有下級節點,填充到一個DataSet中  
        /// </summary>  
        /// <param name="xmlPath">xml文檔路徑</param>  
        /// <param name="XmlPathNode">節點的路徑:根節點/父節點/當前節點</param>  
        /// <returns></returns>  
        public static DataSet GetXmlData(string xmlPath, string XmlPathNode)  
        {  
            XmlDocument objXmlDoc = new XmlDocument();  
            objXmlDoc.Load(xmlPath);  
            DataSet ds = new DataSet();  
            StringReader read = new StringReader(objXmlDoc.SelectSingleNode(XmlPathNode).OuterXml);  
            ds.ReadXml(read);  
            return ds;  
        }  


        #endregion  

        #region 更新Xml節點內容  
        /**//************************************************** 
         * 函數名稱:XmlNodeReplace(string xmlPath,string Node,string Content) 
         * 功能說明:更新Xml節點內容 
         * 參    數:xmlPath:xml文檔路徑;Node:當前節點的路徑;Content:內容 
         * 使用示列: 
         *          using EC; //引用命名空間 
         *          string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //獲取xml路徑 
         *          XmlObject.XmlNodeReplace(xmlPath, "root/test", "56789");  //更新節點內容 
         ************************************************/  
        /**//// <summary>  
        /// 更新Xml節點內容  
        /// </summary>  
        /// <param name="xmlPath">xml路徑</param>  
        /// <param name="Node">要更換內容的節點:節點路徑 根節點/父節點/當前節點</param>  
        /// <param name="Content">新的內容</param>  
        public static void XmlNodeReplace(string xmlPath, string Node, string Content)  
        {  
            XmlDocument objXmlDoc = new XmlDocument();  
            objXmlDoc.Load(xmlPath);  
            objXmlDoc.SelectSingleNode(Node).InnerText = Content;  
            objXmlDoc.Save(xmlPath);  

        }  

        #endregion  

        #region 刪除XML節點和此節點下的子節點  
        /**//************************************************** 
         * 函數名稱:XmlNodeDelete(string xmlPath,string Node) 
         * 功能說明:刪除XML節點和此節點下的子節點 
         * 參    數:xmlPath:xml文檔路徑;Node:當前節點的路徑; 
         * 使用示列: 
         *          using EC; //引用命名空間 
         *          string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //獲取xml路徑 
         *          XmlObject.XmlNodeDelete(xmlPath, "root/test");  //刪除當前節點 
         ************************************************/  
        /**//// <summary>  
        /// 刪除XML節點和此節點下的子節點  
        /// </summary>  
        /// <param name="xmlPath">xml文檔路徑</param>  
        /// <param name="Node">節點路徑</param>  
        public static void XmlNodeDelete(string xmlPath, string Node)  
        {  
            XmlDocument objXmlDoc = new XmlDocument();  
            objXmlDoc.Load(xmlPath);  
            string mainNode = Node.Substring(0, Node.LastIndexOf("/"));  
            objXmlDoc.SelectSingleNode(mainNode).RemoveChild(objXmlDoc.SelectSingleNode(Node));  
            objXmlDoc.Save(xmlPath);  
        }  

        #endregion  

        #region 插入一個節點和此節點的子節點  
        /**//************************************************** 
         * 函數名稱:XmlInsertNode(string xmlPath, string MailNode, string ChildNode, string Element,string Content) 
         * 功能說明:插入一個節點和此節點的字節點 
         * 參    數:xmlPath:xml文檔路徑;MailNode:當前節點的路徑;ChildNode:新插入的節點;Element:插入節點的子節點;Content:子節點的內容 
         * 使用示列: 
         *          using EC; //引用命名空間 
         *          string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //獲取xml路徑 
         *          XmlObject.XmlInsertNode(xmlPath, "root/test","test1","test2","測試內容");  //插入一個節點和此節點的字節點 
         * 生成的XML格式為 
         *          <test> 
         *               <test1> 
         *                    <test2>測試內容</test2> 
         *                </test1> 
         *            </test> 
         ************************************************/  
        /**//// <summary>  
        /// 插入一個節點和此節點的子節點  
        /// </summary>  
        /// <param name="xmlPath">xml路徑</param>  
        /// <param name="MailNode">當前節點路徑</param>  
        /// <param name="ChildNode">新插入節點</param>  
        /// <param name="Element">插入節點的子節點</param>  
        /// <param name="Content">子節點的內容,已經應用CDATA</param>  
        public static void XmlInsertNode(string xmlPath, string MailNode, string ChildNode, string Element, string Content)  
        {  
            XmlDocument objXmlDoc = new XmlDocument();  
            objXmlDoc.Load(xmlPath);  
            XmlNode objRootNode = objXmlDoc.SelectSingleNode(MailNode);  
            XmlElement objChildNode = objXmlDoc.CreateElement(ChildNode);  
            objRootNode.AppendChild(objChildNode);  

            XmlElement objElement = objXmlDoc.CreateElement(Element);  
            XmlCDataSection xcds = objXmlDoc.CreateCDataSection(Content);  
            objElement.AppendChild(xcds);  
            objChildNode.AppendChild(objElement);  

            objXmlDoc.Save(xmlPath);  
        }  

        #endregion  

        #region 插入一節點,帶一屬性  
        /**//************************************************** 
         * 函數名稱:XmlInsertElement(string xmlPath, string MainNode, string Element, string Attrib, string AttribContent, string Content) 
         * 功能說明:插入一節點,帶一屬性 
         * 參    數:xmlPath:xml文檔路徑;MailNode:當前節點的路徑;Element:新插入的節點;Attrib:屬性名稱;AttribContent:屬性值;Content:節點的內容 
         * 使用示列: 
         *          using EC; //引用命名空間 
         *          string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //獲取xml路徑 
         *         XmlObject.XmlInsertElement(xmlPath, "root/test", "test1", "Attrib", "屬性值", "節點內容");  //插入一節點,帶一屬性 
         * 生成的XML格式為 
         *          <test> 
         *              <test1 Attrib="屬性值">節點內容</test1> 
         *          </test> 
         ************************************************/  
        /**//// <summary>  
        /// 插入一節點,帶一屬性  
        /// </summary>  
        /// <param name="xmlPath">Xml文檔路徑</param>  
        /// <param name="MainNode">當前節點路徑</param>  
        /// <param name="Element">新節點</param>  
        /// <param name="Attrib">屬性名稱</param>  
        /// <param name="AttribContent">屬性值</param>  
        /// <param name="Content">新節點值</param>  
        public static void XmlInsertElement(string xmlPath, string MainNode, string Element, string Attrib, string AttribContent, string Content)  
        {  
            XmlDocument objXmlDoc = new XmlDocument();  
            objXmlDoc.Load(xmlPath);  
            XmlNode objNode = objXmlDoc.SelectSingleNode(MainNode);  
            XmlElement objElement = objXmlDoc.CreateElement(Element);  
            objElement.SetAttribute(Attrib, AttribContent);  
            objElement.InnerText = Content;  
            objNode.AppendChild(objElement);  
            objXmlDoc.Save(xmlPath);  
        }  

        #endregion  

        #region 插入一節點不帶屬性  
        /**//************************************************** 
         * 函數名稱:XmlInsertElement(string xmlPath, string MainNode, string Element, string Content) 
         * 功能說明:插入一節點不帶屬性 
         * 參    數:xmlPath:xml文檔路徑;MailNode:當前節點的路徑;Element:新插入的節點;Content:節點的內容 
         * 使用示列: 
         *          using EC; //引用命名空間 
         *          string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //獲取xml路徑 
         *          XmlObject.XmlInsertElement(xmlPath, "root/test", "text1", "節點內容");  //插入一節點不帶屬性 
         * 生成的XML格式為 
         *          <test> 
         *                  <text1>節點內容</text1> 
         *          </test> 
         ************************************************/  
        public static void XmlInsertElement(string xmlPath, string MainNode, string Element, string Content)  
        {  
            XmlDocument objXmlDoc = new XmlDocument();  
            objXmlDoc.Load(xmlPath);  
            XmlNode objNode = objXmlDoc.SelectSingleNode(MainNode);  
            XmlElement objElement = objXmlDoc.CreateElement(Element);  
            objElement.InnerText = Content;  
            objNode.AppendChild(objElement);  
            objXmlDoc.Save(xmlPath);  
        }  

        #endregion  


        //必須創建對象才能使用的類  

        private bool _alreadyDispose = false;  
        private XmlDocument xmlDoc = new XmlDocument();  

        private XmlNode xmlNode;  
        private XmlElement xmlElem;  

        #region 構造與釋構  
        public XmlHelper()  
        {  

        }  
        ~XmlHelper()  
        {  
            Dispose();  
        }  
        protected virtual void Dispose(bool isDisposing)  
        {  
            if (_alreadyDispose) return;  
            if (isDisposing)  
            {  
                //  
            }  
            _alreadyDispose = true;  
        }  
        #endregion  

        #region IDisposable 成員  

        public void Dispose()  
        {  
            Dispose(true);  
            GC.SuppressFinalize(this);  
        }  

        #endregion  

        #region 創建xml文檔  
        /**//************************************************** 
         * 對象名稱:XmlObject 
         * 功能說明:創建xml文檔         
         * 使用示列: 
         *          using EC; //引用命名空間 
         *          string xmlPath = Server.MapPath("test.xml"); 
         *          XmlObject obj = new XmlObject(); 
         *          創建根節點 
         *          obj.CreateXmlRoot("root"); 
         *          // 創建空節點 
         *          //obj.CreatXmlNode("root", "Node"); 
         *          //創建一個帶值的節點 
         *          //obj.CreatXmlNode("root", "Node", "帶值的節點"); 
         *          //創建一個僅帶屬性的節點 
         *          //obj.CreatXmlNode("root", "Node", "Attribe", "屬性值"); 
         *          //創建一個僅帶兩個屬性值的節點 
         *          //obj.CreatXmlNode("root", "Node", "Attribe", "屬性值", "Attribe2", "屬性值2"); 
         *          //創建一個帶屬性值的節點值的節點 
         *          // obj.CreatXmlNode("root", "Node", "Attribe", "屬性值","節點值"); 
         *          //在當前節點插入帶兩個屬性值的節點 
         *          obj.CreatXmlNode("root", "Node", "Attribe", "屬性值", "Attribe2", "屬性值2","節點值"); 
         *          obj.XmlSave(xmlPath); 
         *          obj.Dispose();         
         ************************************************/  


        #region 創建一個只有聲明和根節點的XML文檔  
        /**//// <summary>  
        /// 創建一個只有聲明和根節點的XML文檔  
        /// </summary>  
        /// <param name="root"></param>  
        public void CreateXmlRoot(string root)  
        {  
            //加入XML的聲明段落  
            xmlNode = xmlDoc.CreateNode(XmlNodeType.XmlDeclaration, "", "");  
            xmlDoc.AppendChild(xmlNode);  
            //加入一個根元素  
            xmlElem = xmlDoc.CreateElement("", root, "");  
            xmlDoc.AppendChild(xmlElem);  

        }  
        #endregion  

        #region 在當前節點下插入一個空節點節點  
        /**//// <summary>  
        /// 在當前節點下插入一個空節點節點  
        /// </summary>  
        /// <param name="mainNode">當前節點路徑</param>  
        /// <param name="node">節點名稱</param>  
        public void CreatXmlNode(string mainNode, string node)  
        {  
            XmlNode MainNode = xmlDoc.SelectSingleNode(mainNode);  
            XmlElement objElem = xmlDoc.CreateElement(node);  
            MainNode.AppendChild(objElem);  
        }  
        #endregion  

        #region 在當前節點插入一個僅帶值的節點  
        /**//// <summary>  
        ///  在當前節點插入一個僅帶值的節點  
        /// </summary>  
        /// <param name="mainNode">當前節點</param>  
        /// <param name="node">新節點</param>  
        /// <param name="content">新節點值</param>  
        public void CreatXmlNode(string mainNode, string node, string content)  
        {  
            XmlNode MainNode = xmlDoc.SelectSingleNode(mainNode);  
            XmlElement objElem = xmlDoc.CreateElement(node);  
            objElem.InnerText = content;  
            MainNode.AppendChild(objElem);  
        }  
        #endregion  

        #region 在當前節點的插入一個僅帶屬性值的節點  
        /**//// <summary>  
        /// 在當前節點的插入一個僅帶屬性值的節點  
        /// </summary>  
        /// <param name="MainNode">當前節點或路徑</param>  
        /// <param name="Node">新節點</param>  
        /// <param name="Attrib">新節點屬性名稱</param>  
        /// <param name="AttribValue">新節點屬性值</param>  
        public void CreatXmlNode(string MainNode, string Node, string Attrib, string AttribValue)  
        {  
            XmlNode mainNode = xmlDoc.SelectSingleNode(MainNode);  
            XmlElement objElem = xmlDoc.CreateElement(Node);  
            objElem.SetAttribute(Attrib, AttribValue);  
            mainNode.AppendChild(objElem);  
        }  
        #endregion  

        #region 創建一個帶屬性值的節點值的節點  
        /**//// <summary>  
        /// 創建一個帶屬性值的節點值的節點  
        /// </summary>  
        /// <param name="MainNode">當前節點或路徑</param>  
        /// <param name="Node">節點名稱</param>  
        /// <param name="Attrib">屬性名稱</param>  
        /// <param name="AttribValue">屬性值</param>  
        /// <param name="Content">節點傳情</param>  
        public void CreatXmlNode(string MainNode, string Node, string Attrib, string AttribValue, string Content)  
        {  
            XmlNode mainNode = xmlDoc.SelectSingleNode(MainNode);  
            XmlElement objElem = xmlDoc.CreateElement(Node);  
            objElem.SetAttribute(Attrib, AttribValue);  
            objElem.InnerText = Content;  
            mainNode.AppendChild(objElem);  
        }  
        #endregion  

        #region 在當前節點的插入一個僅帶2個屬性值的節點  
        /**//// <summary>  
        ///  在當前節點的插入一個僅帶2個屬性值的節點  
        /// </summary>  
        /// <param name="MainNode">當前節點或路徑</param>  
        /// <param name="Node">節點名稱</param>  
        /// <param name="Attrib">屬性名稱一</param>  
        /// <param name="AttribValue">屬性值一</param>  
        /// <param name="Attrib2">屬性名稱二</param>  
        /// <param name="AttribValue2">屬性值二</param>  
        public void CreatXmlNode(string MainNode, string Node, string Attrib, string AttribValue, string Attrib2, string AttribValue2)  
        {  
            XmlNode mainNode = xmlDoc.SelectSingleNode(MainNode);  
            XmlElement objElem = xmlDoc.CreateElement(Node);  
            objElem.SetAttribute(Attrib, AttribValue);  
            objElem.SetAttribute(Attrib2, AttribValue2);  
            mainNode.AppendChild(objElem);  
        }  
        #endregion  

        #region 在當前節點插入帶兩個屬性的節點  
        /**//// <summary>  
        ///  在當前節點插入帶兩個屬性的節點  
        /// </summary>  
        /// <param name="MainNode">當前節點或路徑</param>  
        /// <param name="Node">節點名稱</param>  
        /// <param name="Attrib">屬性名稱一</param>  
        /// <param name="AttribValue">屬性值一</param>  
        /// <param name="Attrib2">屬性名稱二</param>  
        /// <param name="AttribValue2">屬性值二</param>  
        /// <param name="Content">節點值</param>  
        public void CreatXmlNode(string MainNode, string Node, string Attrib, string AttribValue, string Attrib2, string AttribValue2, string Content)  
        {  
            XmlNode mainNode = xmlDoc.SelectSingleNode(MainNode);  
            XmlElement objElem = xmlDoc.CreateElement(Node);  
            objElem.SetAttribute(Attrib, AttribValue);  
            objElem.SetAttribute(Attrib2, AttribValue2);  
            objElem.InnerText = Content;  
            mainNode.AppendChild(objElem);  
        }  
        #endregion  

        #region 保存Xml  
        /**//// <summary>  
        /// 保存Xml  
        /// </summary>  
        /// <param name="path">保存的當前路徑</param>  
        public void XmlSave(string path)  
        {  
            xmlDoc.Save(path);  
        }  

        #endregion  

        #endregion  

        #region 根據父節點屬性值讀取子節點值  
        /**//************************************************** 
         * 函數名稱:GetSubElementByAttribute(string XmlPath, string FatherElenetName, string AttributeName, int AttributeIndex, int ArrayLength) 
         * 功能說明:根據父節點屬性值讀取子節點值 
         * 參    數: XmlPath:xml路徑;FatherElenetName:父節點名;AttributeName:屬性值;AttributeIndex:屬性索引;ArrayLength:要返回的節點數組長度 
         * 適應用Xml: 
         *           ArrayList al = new ArrayList(); 
         *           al = EC.XmlObject.GetSubElementByAttribute(XmlPath, "page", "/index.aspx", 0, 3); 
         *           for (int i = 0; i < al.Count; i++) 
         *           { 
         *               Response.Write(al[i].ToString()); 
         *               Response.Write("<br>"); 
         *           } 
         ************************************************/  
        /**//// <summary>  
        /// 根據父節點屬性讀取字節點值  
        /// </summary>  
        /// <param name="XmlPath">xml路徑</param>  
        /// <param name="FatherElenetName">父節點名</param>  
        /// <param name="AttributeName">屬性值</param>  
        /// <param name="AttributeIndex">屬性索引</param>  
        /// <param name="ArrayLength">要返回的節點數組長度</param>  
        /// <returns></returns>  
        public static System.Collections.ArrayList GetSubElementByAttribute(string XmlPath, string FatherElenetName, string AttributeName, int AttributeIndex, int ArrayLength)  
        {  
            System.Collections.ArrayList al = new System.Collections.ArrayList();  
            XmlDocument docXml = new XmlDocument();  
            docXml.Load(@XmlPath);  
            XmlNodeList xn = docXml.DocumentElement.ChildNodes;  
            //遍歷第一層節點  
            foreach (XmlElement element in xn)  
            {  
                //判斷父節點是否為指定節點  
                if (element.Name == FatherElenetName)  
                {  
                    //判斷父節點屬性的索引是否大于指定索引  
                    if (element.Attributes.Count < AttributeIndex)  
                        return null;  
                    //判斷父節點的屬性值是否等于指定屬性  
                    if (element.Attributes[AttributeIndex].Value == AttributeName)  
                    {  
                        XmlNodeList xx = element.ChildNodes;  
                        if (xx.Count > 0)  
                        {  
                            for (int i = 0; i < ArrayLength & i < xx.Count; i++)  
                            {  
                                al.Add(xx[i].InnerText);  
                            }  
                        }  
                    }  

                }  
            }  
            return al;  
        }  

        #endregion  

        #region 根據節點屬性讀取子節點值(較省資源模式)  
        /**//************************************************** 
         * 函數名稱:GetSubElementByAttribute(string XmlPath, string FatherElement, string AttributeName, string AttributeValue, int ArrayLength) 
         * 功能說明:根據父節點屬性值讀取子節點值 
         * 參    數: XmlPath:xml路徑;FatherElenetName:父節點名;AttributeName:屬性名;AttributeValue:屬性值;ArrayLength:要返回的節點數組長度 
         * 適應用Xml: 
         *           ArrayList al = new ArrayList(); 
         *           al = EC.XmlObject.GetSubElementByAttribute(XmlPath, "page", "@name", "/index.aspx", 3); 
         *           for (int i = 0; i < al.Count; i++) 
         *           { 
         *               Response.Write(al[i].ToString()); 
         *               Response.Write("<br>"); 
         *           } 
         ************************************************/  
        /**//// <summary>  
        /// 根據節點屬性讀取子節點值(較省資源模式)  
        /// </summary>  
        /// <param name="XmlPath">xml路徑</param>  
        /// <param name="FatherElement">父節點值</param>  
        /// <param name="AttributeName">屬性名稱</param>  
        /// <param name="AttributeValue">屬性值</param>  
        /// <param name="ArrayLength">返回的數組長度</param>  
        /// <returns></returns>  
        public static System.Collections.ArrayList GetSubElementByAttribute(string XmlPath, string FatherElement, string AttributeName, string AttributeValue, int ArrayLength)  
        {  
            System.Collections.ArrayList al = new System.Collections.ArrayList();  
            XmlDocument docXml = new XmlDocument();  
            docXml.Load(@XmlPath);  
            XmlNodeList xn;  
            xn = docXml.DocumentElement.SelectNodes("//" + FatherElement + "[" + @AttributeName + "='" + AttributeValue + "']");  
            XmlNodeList xx = xn.Item(0).ChildNodes;  
            for (int i = 0; i < ArrayLength & i < xx.Count; i++)  
            {  

                al.Add(xx.Item(i).InnerText);  
            }  
            return al;  

        }  
        #endregion  
    }  
}  </pre>