#region 創(chuàng)建xml文檔
        /**************************************************
         * 對象名稱:XmlObject
         * 功能說明:創(chuàng)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(chuàng)建根節(jié)點
         *          obj.CreateXmlRoot("root");
         *          // 創(chuàng)建空節(jié)點
         *          //obj.CreatXmlNode("root", "Node");
         *          //創(chuàng)建一個帶值的節(jié)點
         *          //obj.CreatXmlNode("root", "Node", "帶值的節(jié)點");
         *          //創(chuàng)建一個僅帶屬性的節(jié)點
         *          //obj.CreatXmlNode("root", "Node", "Attribe", "屬性值");
         *          //創(chuàng)建一個僅帶兩個屬性值的節(jié)點
         *          //obj.CreatXmlNode("root", "Node", "Attribe", "屬性值", "Attribe2", "屬性值2");
         *          //創(chuàng)建一個帶屬性值的節(jié)點值的節(jié)點
         *          // obj.CreatXmlNode("root", "Node", "Attribe", "屬性值","節(jié)點值");
         *          //在當前節(jié)點插入帶兩個屬性值的節(jié)點
         *          obj.CreatXmlNode("root", "Node", "Attribe", "屬性值", "Attribe2", "屬性值2","節(jié)點值");
         *          obj.XmlSave(xmlPath);
         *          obj.Dispose();        
         ************************************************/


        #region 創(chuàng)建一個只有聲明和根節(jié)點的XML文檔
        /// <summary>
        /// 創(chuàng)建一個只有聲明和根節(jié)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(jié)點下插入一個空節(jié)點節(jié)點
        /// <summary>
        /// 在當前節(jié)點下插入一個空節(jié)點節(jié)點
        /// </summary>
        /// <param name="mainNode">當前節(jié)點路徑</param>
        /// <param name="node">節(jié)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(jié)點插入一個僅帶值的節(jié)點
        /// <summary>
        ///  在當前節(jié)點插入一個僅帶值的節(jié)點
        /// </summary>
        /// <param name="mainNode">當前節(jié)點</param>
        /// <param name="node">新節(jié)點</param>
        /// <param name="content">新節(jié)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(jié)點的插入一個僅帶屬性值的節(jié)點
        /// <summary>
        /// 在當前節(jié)點的插入一個僅帶屬性值的節(jié)點
        /// </summary>
        /// <param name="MainNode">當前節(jié)點或路徑</param>
        /// <param name="Node">新節(jié)點</param>
        /// <param name="Attrib">新節(jié)點屬性名稱</param>
        /// <param name="AttribValue">新節(jié)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(chuàng)建一個帶屬性值的節(jié)點值的節(jié)點
        /// <summary>
        /// 創(chuàng)建一個帶屬性值的節(jié)點值的節(jié)點
        /// </summary>
        /// <param name="MainNode">當前節(jié)點或路徑</param>
        /// <param name="Node">節(jié)點名稱</param>
        /// <param name="Attrib">屬性名稱</param>
        /// <param name="AttribValue">屬性值</param>
        /// <param name="Content">節(jié)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(jié)點的插入一個僅帶2個屬性值的節(jié)點
        /// <summary>
        ///  在當前節(jié)點的插入一個僅帶2個屬性值的節(jié)點
        /// </summary>
        /// <param name="MainNode">當前節(jié)點或路徑</param>
        /// <param name="Node">節(jié)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(jié)點插入帶兩個屬性的節(jié)點
        /// <summary>
        ///  在當前節(jié)點插入帶兩個屬性的節(jié)點
        /// </summary>
        /// <param name="MainNode">當前節(jié)點或路徑</param>
        /// <param name="Node">節(jié)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(jié)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(jù)父節(jié)點屬性值讀取子節(jié)點值
        /**************************************************
         * 函數(shù)名稱:GetSubElementByAttribute(string XmlPath, string FatherElenetName, string AttributeName, int AttributeIndex, int ArrayLength)
         * 功能說明:根據(jù)父節(jié)點屬性值讀取子節(jié)點值
         * 參    數(shù): XmlPath:xml路徑;FatherElenetName:父節(jié)點名;AttributeName:屬性值;AttributeIndex:屬性索引;ArrayLength:要返回的節(jié)點數(shù)組長度
         * 適應用Xml:
         * <root>
      *   <page name="/index.aspx">
   *      <title>域名注冊、虛擬主機、企業(yè)郵局、服務器托管、網(wǎng)站空間租用|---第一商務</title>
   *      <keywords>虛擬主機，域名注冊，服務器托管，杭州，服務器租用，</keywords>
   *      <description>描述內(nèi)容 </description>
      *    </page>
         * </root>
         *           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(jù)父節(jié)點屬性讀取字節(jié)點值
        /// </summary>
        /// <param name="XmlPath">xml路徑</param>
        /// <param name="FatherElenetName">父節(jié)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(jié)點數(shù)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(jié)點
            foreach (XmlElement element in xn)
            {
                //判斷父節(jié)點是否為指定節(jié)點
                if (element.Name == FatherElenetName)
                {
                    //判斷父節(jié)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(jié)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(jù)節(jié)點屬性讀取子節(jié)點值(較省資源模式)
        /**************************************************
         * 函數(shù)名稱:GetSubElementByAttribute(string XmlPath, string FatherElement, string AttributeName, string AttributeValue, int ArrayLength)
         * 功能說明:根據(jù)父節(jié)點屬性值讀取子節(jié)點值
         * 參    數(shù): XmlPath:xml路徑;FatherElenetName:父節(jié)點名;AttributeName:屬性名;AttributeValue:屬性值;ArrayLength:要返回的節(jié)點數(shù)組長度
         * 適應用Xml:
         * <root>
      *   <page name="/index.aspx">
   *      <title>域名注冊、虛擬主機、企業(yè)郵局、服務器托管、網(wǎng)站空間租用|---第一商務</title>
   *      <keywords>虛擬主機，域名注冊，服務器托管，杭州，服務器租用，</keywords>
   *      <description>描述內(nèi)容 </description>
      *    </page>
         * </root>
         *           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(jù)節(jié)點屬性讀取子節(jié)點值(較省資源模式)
        /// </summary>
        /// <param name="XmlPath">xml路徑</param>
        /// <param name="FatherElement">父節(jié)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(shù)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("http://" + 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
    }
}

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