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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 操作基类
/// </summary>
public class XmlHelper : IDisposable
{
//以下为单一功能的静态类
#region 读取XML到DataSet
/**//**************************************************
* 函数名称:GetXml(string XmlPath)
* 功能说明:读取XML到DataSet
* 参 数:XmlPath:xml文档路径
* 使用示列:
* using EC; //引用命名空间
* string xmlPath = Server.MapPath("/EBDnsConfig/DnsConfig.xml"); //获取xml路径
* DataSet ds = EC.XmlObject.GetXml(xmlPath); //读取xml到DataSet中
************************************************/
/**//// <summary>
/// 功能:读取XML到DataSet中
/// </summary>
/// <param name="XmlPath">xml路径</param>
/// <returns>DataSet</returns>
public static DataSet GetXml(string XmlPath)
{
DataSet ds = new DataSet();
ds.ReadXml(@XmlPath);
return ds;
}
#endregion
#region 读取xml文档并返回一个节点
/**//**************************************************
* 函数名称:ReadXmlReturnNode(string XmlPath,string Node)
* 功能说明:读取xml文档并返回一个节点:适用于一级节点
* 参 数: XmlPath:xml文档路径;Node 返回的节点名称
* 适应用Xml:<?xml version="1.0" encoding="utf-8" ?>
* <root>
* <dns1>ns1.everdns.com</dns1>
* </root>
* 使用示列:
* using EC; //引用命名空间
* string xmlPath = Server.MapPath("/EBDnsConfig/DnsConfig.xml"); //获取xml路径
* Response.Write(XmlObject.ReadXmlReturnNode(xmlPath, "mailmanager"));
************************************************/
/**//// <summary>
/// 读取xml文档并返回一个节点:适用于一级节点
/// </summary>
/// <param name="XmlPath">xml路径</param>
/// <param name="NodeName">节点</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 查找数据,返回一个DataSet
/**//**************************************************
* 函数名称:GetXmlData(string xmlPath, string XmlPathNode)
* 功能说明:查找数据,返回当前节点的所有下级节点,填充到一个DataSet中
* 参 数:xmlPath:xml文档路径;XmlPathNode:当前节点的路径
* 使用示列:
* using EC; //引用命名空间
* string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //获取xml路径
* DataSet ds = new DataSet();
* ds = XmlObject.GetXmlData(xmlPath, "root/items");//读取当前路径
* 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>
/// 查找数据,返回当前节点的所有下级节点,填充到一个DataSet中
/// </summary>
/// <param name="xmlPath">xml文档路径</param>
/// <param name="XmlPathNode">节点的路径:根节点/父节点/当前节点</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节点内容
/**//**************************************************
* 函数名称:XmlNodeReplace(string xmlPath,string Node,string Content)
* 功能说明:更新Xml节点内容
* 参 数:xmlPath:xml文档路径;Node:当前节点的路径;Content:内容
* 使用示列:
* using EC; //引用命名空间
* string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //获取xml路径
* XmlObject.XmlNodeReplace(xmlPath, "root/test", "56789"); //更新节点内容
************************************************/
/**//// <summary>
/// 更新Xml节点内容
/// </summary>
/// <param name="xmlPath">xml路径</param>
/// <param name="Node">要更换内容的节点:节点路径 根节点/父节点/当前节点</param>
/// <param name="Content">新的内容</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 删除XML节点和此节点下的子节点
/**//**************************************************
* 函数名称:XmlNodeDelete(string xmlPath,string Node)
* 功能说明:删除XML节点和此节点下的子节点
* 参 数:xmlPath:xml文档路径;Node:当前节点的路径;
* 使用示列:
* using EC; //引用命名空间
* string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //获取xml路径
* XmlObject.XmlNodeDelete(xmlPath, "root/test"); //删除当前节点
************************************************/
/**//// <summary>
/// 删除XML节点和此节点下的子节点
/// </summary>
/// <param name="xmlPath">xml文档路径</param>
/// <param name="Node">节点路径</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 插入一个节点和此节点的子节点
/**//**************************************************
* 函数名称:XmlInsertNode(string xmlPath, string MailNode, string ChildNode, string Element,string Content)
* 功能说明:插入一个节点和此节点的字节点
* 参 数:xmlPath:xml文档路径;MailNode:当前节点的路径;ChildNode:新插入的节点;Element:插入节点的子节点;Content:子节点的内容
* 使用示列:
* using EC; //引用命名空间
* string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //获取xml路径
* XmlObject.XmlInsertNode(xmlPath, "root/test","test1","test2","测试内容"); //插入一个节点和此节点的字节点
* 生成的XML格式为
* <test>
* <test1>
* <test2>测试内容</test2>
* </test1>
* </test>
************************************************/
/**//// <summary>
/// 插入一个节点和此节点的子节点
/// </summary>
/// <param name="xmlPath">xml路径</param>
/// <param name="MailNode">当前节点路径</param>
/// <param name="ChildNode">新插入节点</param>
/// <param name="Element">插入节点的子节点</param>
/// <param name="Content">子节点的内容,已经应用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 插入一节点,带一属性
/**//**************************************************
* 函数名称:XmlInsertElement(string xmlPath, string MainNode, string Element, string Attrib, string AttribContent, string Content)
* 功能说明:插入一节点,带一属性
* 参 数:xmlPath:xml文档路径;MailNode:当前节点的路径;Element:新插入的节点;Attrib:属性名称;AttribContent:属性值;Content:节点的内容
* 使用示列:
* using EC; //引用命名空间
* string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //获取xml路径
* XmlObject.XmlInsertElement(xmlPath, "root/test", "test1", "Attrib", "属性值", "节点内容"); //插入一节点,带一属性
* 生成的XML格式为
* <test>
* <test1 Attrib="属性值">节点内容</test1>
* </test>
************************************************/
/**//// <summary>
/// 插入一节点,带一属性
/// </summary>
/// <param name="xmlPath">Xml文档路径</param>
/// <param name="MainNode">当前节点路径</param>
/// <param name="Element">新节点</param>
/// <param name="Attrib">属性名称</param>
/// <param name="AttribContent">属性值</param>
/// <param name="Content">新节点值</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 插入一节点不带属性
/**//**************************************************
* 函数名称:XmlInsertElement(string xmlPath, string MainNode, string Element, string Content)
* 功能说明:插入一节点不带属性
* 参 数:xmlPath:xml文档路径;MailNode:当前节点的路径;Element:新插入的节点;Content:节点的内容
* 使用示列:
* using EC; //引用命名空间
* string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //获取xml路径
* XmlObject.XmlInsertElement(xmlPath, "root/test", "text1", "节点内容"); //插入一节点不带属性
* 生成的XML格式为
* <test>
* <text1>节点内容</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
//必须创建对象才能使用的类
private bool _alreadyDispose = false;
private XmlDocument xmlDoc = new XmlDocument();
private XmlNode xmlNode;
private XmlElement xmlElem;
#region 构造与释构
public XmlHelper()
{
}
~XmlHelper()
{
Dispose();
}
protected virtual void Dispose(bool isDisposing)
{
if (_alreadyDispose) return;
if (isDisposing)
{
//
}
_alreadyDispose = true;
}
#endregion
#region IDisposable 成员
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
#endregion
#region 创建xml文档
/**//**************************************************
* 对象名称:XmlObject
* 功能说明:创建xml文档
* 使用示列:
* using EC; //引用命名空间
* string xmlPath = Server.MapPath("test.xml");
* XmlObject obj = new XmlObject();
* 创建根节点
* obj.CreateXmlRoot("root");
* // 创建空节点
* //obj.CreatXmlNode("root", "Node");
* //创建一个带值的节点
* //obj.CreatXmlNode("root", "Node", "带值的节点");
* //创建一个仅带属性的节点
* //obj.CreatXmlNode("root", "Node", "Attribe", "属性值");
* //创建一个仅带两个属性值的节点
* //obj.CreatXmlNode("root", "Node", "Attribe", "属性值", "Attribe2", "属性值2");
* //创建一个带属性值的节点值的节点
* // obj.CreatXmlNode("root", "Node", "Attribe", "属性值","节点值");
* //在当前节点插入带两个属性值的节点
* obj.CreatXmlNode("root", "Node", "Attribe", "属性值", "Attribe2", "属性值2","节点值");
* obj.XmlSave(xmlPath);
* obj.Dispose();
************************************************/
#region 创建一个只有声明和根节点的XML文档
/**//// <summary>
/// 创建一个只有声明和根节点的XML文档
/// </summary>
/// <param name="root"></param>
public void CreateXmlRoot(string root)
{
//加入XML的声明段落
xmlNode = xmlDoc.CreateNode(XmlNodeType.XmlDeclaration, "", "");
xmlDoc.AppendChild(xmlNode);
//加入一个根元素
xmlElem = xmlDoc.CreateElement("", root, "");
xmlDoc.AppendChild(xmlElem);
}
#endregion
#region 在当前节点下插入一个空节点节点
/**//// <summary>
/// 在当前节点下插入一个空节点节点
/// </summary>
/// <param name="mainNode">当前节点路径</param>
/// <param name="node">节点名称</param>
public void CreatXmlNode(string mainNode, string node)
{
XmlNode MainNode = xmlDoc.SelectSingleNode(mainNode);
XmlElement objElem = xmlDoc.CreateElement(node);
MainNode.AppendChild(objElem);
}
#endregion
#region 在当前节点插入一个仅带值的节点
/**//// <summary>
/// 在当前节点插入一个仅带值的节点
/// </summary>
/// <param name="mainNode">当前节点</param>
/// <param name="node">新节点</param>
/// <param name="content">新节点值</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 在当前节点的插入一个仅带属性值的节点
/**//// <summary>
/// 在当前节点的插入一个仅带属性值的节点
/// </summary>
/// <param name="MainNode">当前节点或路径</param>
/// <param name="Node">新节点</param>
/// <param name="Attrib">新节点属性名称</param>
/// <param name="AttribValue">新节点属性值</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 创建一个带属性值的节点值的节点
/**//// <summary>
/// 创建一个带属性值的节点值的节点
/// </summary>
/// <param name="MainNode">当前节点或路径</param>
/// <param name="Node">节点名称</param>
/// <param name="Attrib">属性名称</param>
/// <param name="AttribValue">属性值</param>
/// <param name="Content">节点传情</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 在当前节点的插入一个仅带2个属性值的节点
/**//// <summary>
/// 在当前节点的插入一个仅带2个属性值的节点
/// </summary>
/// <param name="MainNode">当前节点或路径</param>
/// <param name="Node">节点名称</param>
/// <param name="Attrib">属性名称一</param>
/// <param name="AttribValue">属性值一</param>
/// <param name="Attrib2">属性名称二</param>
/// <param name="AttribValue2">属性值二</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 在当前节点插入带两个属性的节点
/**//// <summary>
/// 在当前节点插入带两个属性的节点
/// </summary>
/// <param name="MainNode">当前节点或路径</param>
/// <param name="Node">节点名称</param>
/// <param name="Attrib">属性名称一</param>
/// <param name="AttribValue">属性值一</param>
/// <param name="Attrib2">属性名称二</param>
/// <param name="AttribValue2">属性值二</param>
/// <param name="Content">节点值</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">保存的当前路径</param>
public void XmlSave(string path)
{
xmlDoc.Save(path);
}
#endregion
#endregion
#region 根据父节点属性值读取子节点值
/**//**************************************************
* 函数名称:GetSubElementByAttribute(string XmlPath, string FatherElenetName, string AttributeName, int AttributeIndex, int ArrayLength)
* 功能说明:根据父节点属性值读取子节点值
* 参 数: XmlPath:xml路径;FatherElenetName:父节点名;AttributeName:属性值;AttributeIndex:属性索引;ArrayLength:要返回的节点数组长度
* 适应用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>
/// 根据父节点属性读取字节点值
/// </summary>
/// <param name="XmlPath">xml路径</param>
/// <param name="FatherElenetName">父节点名</param>
/// <param name="AttributeName">属性值</param>
/// <param name="AttributeIndex">属性索引</param>
/// <param name="ArrayLength">要返回的节点数组长度</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;
//遍历第一层节点
foreach (XmlElement element in xn)
{
//判断父节点是否为指定节点
if (element.Name == FatherElenetName)
{
//判断父节点属性的索引是否大于指定索引
if (element.Attributes.Count < AttributeIndex)
return null;
//判断父节点的属性值是否等于指定属性
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 根据节点属性读取子节点值(较省资源模式)
/**//**************************************************
* 函数名称:GetSubElementByAttribute(string XmlPath, string FatherElement, string AttributeName, string AttributeValue, int ArrayLength)
* 功能说明:根据父节点属性值读取子节点值
* 参 数: XmlPath:xml路径;FatherElenetName:父节点名;AttributeName:属性名;AttributeValue:属性值;ArrayLength:要返回的节点数组长度
* 适应用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>
/// 根据节点属性读取子节点值(较省资源模式)
/// </summary>
/// <param name="XmlPath">xml路径</param>
/// <param name="FatherElement">父节点值</param>
/// <param name="AttributeName">属性名称</param>
/// <param name="AttributeValue">属性值</param>
/// <param name="ArrayLength">返回的数组长度</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
}
}