xml操作类代码,CSharp代码库,德仔网

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代码分类
【CSharp】 xml操作类
作者:CSDN / 发布于2012/1/11/ 816
<div><span style="color: rgb(0,0,255)">using</span><span style="color: rgb(0,0,0)"> System;
</span><span style="color: rgb(0,0,255)">using</span><span style="color: rgb(0,0,0)"> System.Collections.Generic;
</span><span style="color: rgb(0,0,255)">using</span><span style="color: rgb(0,0,0)"> System.Linq;
</span><span style="color: rgb(0,0,255)">using</span><span style="color: rgb(0,0,0)"> System.Web;
</span><span style="color: rgb(0,0,255)">using</span><span style="color: rgb(0,0,0)"> System.Xml;

</span><span style="color: rgb(0,0,255)">namespace</span><span style="color: rgb(0,0,0)"> JqueryAjax.Code.Tools
{
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> XMLHelper XML文档操作管理器
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"></summary></span><span style="color: rgb(128,128,128)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">public</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">class</span><span style="color: rgb(0,0,0)"> XMLHelper
 {
 </span><span style="color: rgb(0,0,255)">#region</span><span style="color: rgb(0,0,0)"> XML文档节点查询和读取</span><span style="color: rgb(0,0,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> 选择匹配XPath表达式的第一个节点XmlNode.
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"></summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlFileName"></span><span style="color: rgb(0,128,0)">XML文档完全文件名(包含物理路径)</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xpath"></span><span style="color: rgb(0,128,0)">要匹配的XPath表达式(例如:"//节点名//子节点名")</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><returns></span><span style="color: rgb(0,128,0)">返回XmlNode</span><span style="color: rgb(128,128,128)"></returns></span><span style="color: rgb(128,128,128)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">public</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">static</span><span style="color: rgb(0,0,0)"> XmlNode GetXmlNodeByXpath(</span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlFileName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xpath)
 {
 XmlDocument xmlDoc </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">new</span><span style="color: rgb(0,0,0)"> XmlDocument();
 </span><span style="color: rgb(0,0,255)">try</span><span style="color: rgb(0,0,0)">
 {
 xmlDoc.Load(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">加载XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlNode xmlNode </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.SelectSingleNode(xpath);
 </span><span style="color: rgb(0,0,255)">return</span><span style="color: rgb(0,0,0)"> xmlNode;
 }
 </span><span style="color: rgb(0,0,255)">catch</span><span style="color: rgb(0,0,0)"> (Exception ex)
 {
 </span><span style="color: rgb(0,0,255)">return</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">null</span><span style="color: rgb(0,0,0)">;
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">throw ex; </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">这里可以定义你自己的异常处理</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> }
 }

 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> 选择匹配XPath表达式的节点列表XmlNodeList.
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"></summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlFileName"></span><span style="color: rgb(0,128,0)">XML文档完全文件名(包含物理路径)</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xpath"></span><span style="color: rgb(0,128,0)">要匹配的XPath表达式(例如:"//节点名//子节点名")</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><returns></span><span style="color: rgb(0,128,0)">返回XmlNodeList</span><span style="color: rgb(128,128,128)"></returns></span><span style="color: rgb(128,128,128)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">public</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">static</span><span style="color: rgb(0,0,0)"> XmlNodeList GetXmlNodeListByXpath(</span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlFileName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xpath)
 {
 XmlDocument xmlDoc </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">new</span><span style="color: rgb(0,0,0)"> XmlDocument();

 </span><span style="color: rgb(0,0,255)">try</span><span style="color: rgb(0,0,0)">
 {
 xmlDoc.Load(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">加载XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlNodeList xmlNodeList </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.SelectNodes(xpath);
 </span><span style="color: rgb(0,0,255)">return</span><span style="color: rgb(0,0,0)"> xmlNodeList;
 }
 </span><span style="color: rgb(0,0,255)">catch</span><span style="color: rgb(0,0,0)"> (Exception ex)
 {
 </span><span style="color: rgb(0,0,255)">return</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">null</span><span style="color: rgb(0,0,0)">;
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">throw ex; </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">这里可以定义你自己的异常处理</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> }
 }

 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> 选择匹配XPath表达式的第一个节点的匹配xmlAttributeName的属性XmlAttribute.
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"></summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlFileName"></span><span style="color: rgb(0,128,0)">XML文档完全文件名(包含物理路径)</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xpath"></span><span style="color: rgb(0,128,0)">要匹配的XPath表达式(例如:"//节点名//子节点名</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlAttributeName"></span><span style="color: rgb(0,128,0)">要匹配xmlAttributeName的属性名称</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><returns></span><span style="color: rgb(0,128,0)">返回xmlAttributeName</span><span style="color: rgb(128,128,128)"></returns></span><span style="color: rgb(128,128,128)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">public</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">static</span><span style="color: rgb(0,0,0)"> XmlAttribute GetXmlAttribute(</span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlFileName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xpath, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlAttributeName)
 {
 </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> content </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)">.Empty;
 XmlDocument xmlDoc </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">new</span><span style="color: rgb(0,0,0)"> XmlDocument();
 XmlAttribute xmlAttribute </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">null</span><span style="color: rgb(0,0,0)">;
 </span><span style="color: rgb(0,0,255)">try</span><span style="color: rgb(0,0,0)">
 {
 xmlDoc.Load(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">加载XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlNode xmlNode </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.SelectSingleNode(xpath);
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (xmlNode </span><span style="color: rgb(0,0,0)">!=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">null</span><span style="color: rgb(0,0,0)">)
 {
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (xmlNode.Attributes.Count </span><span style="color: rgb(0,0,0)">></span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(128,0,128)">0</span><span style="color: rgb(0,0,0)">)
 {
 xmlAttribute </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlNode.Attributes[xmlAttributeName];
 }
 }
 }
 </span><span style="color: rgb(0,0,255)">catch</span><span style="color: rgb(0,0,0)"> (Exception ex)
 {
 </span><span style="color: rgb(0,0,255)">throw</span><span style="color: rgb(0,0,0)"> ex; </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">这里可以定义你自己的异常处理</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> }
 </span><span style="color: rgb(0,0,255)">return</span><span style="color: rgb(0,0,0)"> xmlAttribute;
 }
 </span><span style="color: rgb(0,0,255)">#endregion</span><span style="color: rgb(0,0,0)">

 </span><span style="color: rgb(0,0,255)">#region</span><span style="color: rgb(0,0,0)"> XML文档创建和节点或属性的添加、修改</span><span style="color: rgb(0,0,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> 创建一个XML文档
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"></summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlFileName"></span><span style="color: rgb(0,128,0)">XML文档完全文件名(包含物理路径)</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="rootNodeName"></span><span style="color: rgb(0,128,0)">XML文档根节点名称(须指定一个根节点名称)</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="version"></span><span style="color: rgb(0,128,0)">XML文档版本号(必须为:"1.0")</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="encoding"></span><span style="color: rgb(0,128,0)">XML文档编码方式</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="standalone"></span><span style="color: rgb(0,128,0)">该值必须是"yes"或"no",如果为null,Save方法不在XML声明上写出独立属性</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><returns></span><span style="color: rgb(0,128,0)">成功返回true,失败返回false</span><span style="color: rgb(128,128,128)"></returns></span><span style="color: rgb(128,128,128)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">public</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">static</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> CreateXmlDocument(</span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlFileName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> rootNodeName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> version, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> encoding, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> standalone)
 {
 </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">false</span><span style="color: rgb(0,0,0)">;
 </span><span style="color: rgb(0,0,255)">try</span><span style="color: rgb(0,0,0)">
 {
 XmlDocument xmlDoc </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">new</span><span style="color: rgb(0,0,0)"> XmlDocument();
 XmlDeclaration xmlDeclaration </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.CreateXmlDeclaration(version, encoding, standalone);
 XmlNode root </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.CreateElement(rootNodeName);
 xmlDoc.AppendChild(xmlDeclaration);
 xmlDoc.AppendChild(root);
 xmlDoc.Save(xmlFileName);
 isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">true</span><span style="color: rgb(0,0,0)">;
 }
 </span><span style="color: rgb(0,0,255)">catch</span><span style="color: rgb(0,0,0)"> (Exception ex)
 {
 </span><span style="color: rgb(0,0,255)">throw</span><span style="color: rgb(0,0,0)"> ex; </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">这里可以定义你自己的异常处理</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> }
 </span><span style="color: rgb(0,0,255)">return</span><span style="color: rgb(0,0,0)"> isSuccess;
 }

 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> 依据匹配XPath表达式的第一个节点来创建它的子节点(如果此节点已存在则追加一个新的同名节点
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"></summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlFileName"></span><span style="color: rgb(0,128,0)">XML文档完全文件名(包含物理路径)</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xpath"></span><span style="color: rgb(0,128,0)">要匹配的XPath表达式(例如:"//节点名//子节点名</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlNodeName"></span><span style="color: rgb(0,128,0)">要匹配xmlNodeName的节点名称</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="innerText"></span><span style="color: rgb(0,128,0)">节点文本值</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlAttributeName"></span><span style="color: rgb(0,128,0)">要匹配xmlAttributeName的属性名称</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="value"></span><span style="color: rgb(0,128,0)">属性值</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><returns></span><span style="color: rgb(0,128,0)">成功返回true,失败返回false</span><span style="color: rgb(128,128,128)"></returns></span><span style="color: rgb(128,128,128)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">public</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">static</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> CreateXmlNodeByXPath(</span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlFileName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xpath, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlNodeName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> innerText, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlAttributeName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> value)
 {
 </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">false</span><span style="color: rgb(0,0,0)">;
 XmlDocument xmlDoc </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">new</span><span style="color: rgb(0,0,0)"> XmlDocument();
 </span><span style="color: rgb(0,0,255)">try</span><span style="color: rgb(0,0,0)">
 {
 xmlDoc.Load(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">加载XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlNode xmlNode </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.SelectSingleNode(xpath);
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (xmlNode </span><span style="color: rgb(0,0,0)">!=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">null</span><span style="color: rgb(0,0,0)">)
 {
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">存不存在此节点都创建</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlElement subElement </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.CreateElement(xmlNodeName);
 subElement.InnerXml </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> innerText;

 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">如果属性和值参数都不为空则在此新节点上新增属性</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (</span><span style="color: rgb(0,0,0)">!</span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)">.IsNullOrEmpty(xmlAttributeName) </span><span style="color: rgb(0,0,0)">&&</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,0)">!</span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)">.IsNullOrEmpty(value))
 {
 XmlAttribute xmlAttribute </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.CreateAttribute(xmlAttributeName);
 xmlAttribute.Value </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> value;
 subElement.Attributes.Append(xmlAttribute);
 }

 xmlNode.AppendChild(subElement);
 }
 xmlDoc.Save(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">保存到XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">true</span><span style="color: rgb(0,0,0)">;
 }
 </span><span style="color: rgb(0,0,255)">catch</span><span style="color: rgb(0,0,0)"> (Exception ex)
 {
 </span><span style="color: rgb(0,0,255)">throw</span><span style="color: rgb(0,0,0)"> ex; </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">这里可以定义你自己的异常处理</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> }
 </span><span style="color: rgb(0,0,255)">return</span><span style="color: rgb(0,0,0)"> isSuccess;
 }

 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> 依据匹配XPath表达式的第一个节点来创建或更新它的子节点(如果节点存在则更新,不存在则创建)
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"></summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlFileName"></span><span style="color: rgb(0,128,0)">XML文档完全文件名(包含物理路径)</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xpath"></span><span style="color: rgb(0,128,0)">要匹配的XPath表达式(例如:"//节点名//子节点名</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlNodeName"></span><span style="color: rgb(0,128,0)">要匹配xmlNodeName的节点名称</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="innerText"></span><span style="color: rgb(0,128,0)">节点文本值</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><returns></span><span style="color: rgb(0,128,0)">成功返回true,失败返回false</span><span style="color: rgb(128,128,128)"></returns></span><span style="color: rgb(128,128,128)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">public</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">static</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> CreateOrUpdateXmlNodeByXPath(</span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlFileName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xpath, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlNodeName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> innerText)
 {
 </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">false</span><span style="color: rgb(0,0,0)">;
 </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> isExistsNode </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">false</span><span style="color: rgb(0,0,0)">;</span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">标识节点是否存在</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlDocument xmlDoc </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">new</span><span style="color: rgb(0,0,0)"> XmlDocument();
 </span><span style="color: rgb(0,0,255)">try</span><span style="color: rgb(0,0,0)">
 {
 xmlDoc.Load(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">加载XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlNode xmlNode </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.SelectSingleNode(xpath);
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (xmlNode </span><span style="color: rgb(0,0,0)">!=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">null</span><span style="color: rgb(0,0,0)">)
 {
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">遍历xpath节点下的所有子节点</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">foreach</span><span style="color: rgb(0,0,0)"> (XmlNode node </span><span style="color: rgb(0,0,255)">in</span><span style="color: rgb(0,0,0)"> xmlNode.ChildNodes)
 {
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (node.Name.ToLower() </span><span style="color: rgb(0,0,0)">==</span><span style="color: rgb(0,0,0)"> xmlNodeName.ToLower())
 {
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">存在此节点则更新</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> node.InnerXml </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> innerText;
 isExistsNode </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">true</span><span style="color: rgb(0,0,0)">;
 </span><span style="color: rgb(0,0,255)">break</span><span style="color: rgb(0,0,0)">;
 }
 }
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (</span><span style="color: rgb(0,0,0)">!</span><span style="color: rgb(0,0,0)">isExistsNode)
 {
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">不存在此节点则创建</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlElement subElement </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.CreateElement(xmlNodeName);
 subElement.InnerXml </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> innerText;
 xmlNode.AppendChild(subElement);
 }
 }
 xmlDoc.Save(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">保存到XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">true</span><span style="color: rgb(0,0,0)">;
 }
 </span><span style="color: rgb(0,0,255)">catch</span><span style="color: rgb(0,0,0)"> (Exception ex)
 {
 </span><span style="color: rgb(0,0,255)">throw</span><span style="color: rgb(0,0,0)"> ex; </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">这里可以定义你自己的异常处理</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> }
 </span><span style="color: rgb(0,0,255)">return</span><span style="color: rgb(0,0,0)"> isSuccess;
 }

</span>

<span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> 依据匹配XPath表达式的第一个节点来创建或更新它的属性(如果属性存在则更新,不存在则创建)
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"></summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlFileName"></span><span style="color: rgb(0,128,0)">XML文档完全文件名(包含物理路径)</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xpath"></span><span style="color: rgb(0,128,0)">要匹配的XPath表达式(例如:"//节点名//子节点名</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlAttributeName"></span><span style="color: rgb(0,128,0)">要匹配xmlAttributeName的属性名称</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="value"></span><span style="color: rgb(0,128,0)">属性值</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><returns></span><span style="color: rgb(0,128,0)">成功返回true,失败返回false</span><span style="color: rgb(128,128,128)"></returns></span><span style="color: rgb(128,128,128)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">public</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">static</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> CreateOrUpdateXmlAttributeByXPath(</span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlFileName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xpath, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlAttributeName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> value)
 {
 </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">false</span><span style="color: rgb(0,0,0)">;
 </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> isExistsAttribute </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">false</span><span style="color: rgb(0,0,0)">;</span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">标识属性是否存在</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlDocument xmlDoc </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">new</span><span style="color: rgb(0,0,0)"> XmlDocument();
 </span><span style="color: rgb(0,0,255)">try</span><span style="color: rgb(0,0,0)">
{
xmlDoc.Load(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">加载XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlNode xmlNode </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.SelectSingleNode(xpath);
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (xmlNode </span><span style="color: rgb(0,0,0)">!=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">null</span><span style="color: rgb(0,0,0)">)
 {
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">遍历xpath节点中的所有属性</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">foreach</span><span style="color: rgb(0,0,0)"> (XmlAttribute attribute </span><span style="color: rgb(0,0,255)">in</span><span style="color: rgb(0,0,0)"> xmlNode.Attributes)
 {
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (attribute.Name.ToLower() </span><span style="color: rgb(0,0,0)">==</span><span style="color: rgb(0,0,0)"> xmlAttributeName.ToLower())
 {
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">节点中存在此属性则更新</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> attribute.Value </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> value;
 isExistsAttribute </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">true</span><span style="color: rgb(0,0,0)">;
 </span><span style="color: rgb(0,0,255)">break</span><span style="color: rgb(0,0,0)">;
 }
 }
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (</span><span style="color: rgb(0,0,0)">!</span><span style="color: rgb(0,0,0)">isExistsAttribute)
 {
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">节点中不存在此属性则创建</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlAttribute xmlAttribute </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.CreateAttribute(xmlAttributeName);
 xmlAttribute.Value </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> value;
 xmlNode.Attributes.Append(xmlAttribute);
 }
 }
 xmlDoc.Save(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">保存到XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">true</span><span style="color: rgb(0,0,0)">;
 }
 </span><span style="color: rgb(0,0,255)">catch</span><span style="color: rgb(0,0,0)"> (Exception ex)
 {
 </span><span style="color: rgb(0,0,255)">throw</span><span style="color: rgb(0,0,0)"> ex; </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">这里可以定义你自己的异常处理</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> }
 </span><span style="color: rgb(0,0,255)">return</span><span style="color: rgb(0,0,0)"> isSuccess;
 }
 </span><span style="color: rgb(0,0,255)">#endregion</span><span style="color: rgb(0,0,0)">


 </span><span style="color: rgb(0,0,255)">#region</span><span style="color: rgb(0,0,0)"> XML文档节点或属性的删除</span><span style="color: rgb(0,0,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> 删除匹配XPath表达式的第一个节点(节点中的子元素同时会被删除)
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"></summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlFileName"></span><span style="color: rgb(0,128,0)">XML文档完全文件名(包含物理路径)</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xpath"></span><span style="color: rgb(0,128,0)">要匹配的XPath表达式(例如:"//节点名//子节点名</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><returns></span><span style="color: rgb(0,128,0)">成功返回true,失败返回false</span><span style="color: rgb(128,128,128)"></returns></span><span style="color: rgb(128,128,128)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">public</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">static</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> DeleteXmlNodeByXPath(</span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlFileName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xpath)
 {
 </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">false</span><span style="color: rgb(0,0,0)">;
 XmlDocument xmlDoc </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">new</span><span style="color: rgb(0,0,0)"> XmlDocument();
 </span><span style="color: rgb(0,0,255)">try</span><span style="color: rgb(0,0,0)">
 {
 xmlDoc.Load(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">加载XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlNode xmlNode </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.SelectSingleNode(xpath);
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (xmlNode </span><span style="color: rgb(0,0,0)">!=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">null</span><span style="color: rgb(0,0,0)">)
 {
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">删除节点</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> xmlNode.ParentNode.RemoveChild(xmlNode);
 }
 xmlDoc.Save(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">保存到XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">true</span><span style="color: rgb(0,0,0)">;
 }
 </span><span style="color: rgb(0,0,255)">catch</span><span style="color: rgb(0,0,0)"> (Exception ex)
 {
 </span><span style="color: rgb(0,0,255)">throw</span><span style="color: rgb(0,0,0)"> ex; </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">这里可以定义你自己的异常处理</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> }
 </span><span style="color: rgb(0,0,255)">return</span><span style="color: rgb(0,0,0)"> isSuccess;
 }

 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> 删除匹配XPath表达式的第一个节点中的匹配参数xmlAttributeName的属性
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"></summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlFileName"></span><span style="color: rgb(0,128,0)">XML文档完全文件名(包含物理路径)</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xpath"></span><span style="color: rgb(0,128,0)">要匹配的XPath表达式(例如:"//节点名//子节点名</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlAttributeName"></span><span style="color: rgb(0,128,0)">要删除的xmlAttributeName的属性名称</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><returns></span><span style="color: rgb(0,128,0)">成功返回true,失败返回false</span><span style="color: rgb(128,128,128)"></returns></span><span style="color: rgb(128,128,128)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">public</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">static</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> DeleteXmlAttributeByXPath(</span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlFileName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xpath, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlAttributeName)
 {
 </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">false</span><span style="color: rgb(0,0,0)">;
 </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> isExistsAttribute </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">false</span><span style="color: rgb(0,0,0)">;
 XmlDocument xmlDoc </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">new</span><span style="color: rgb(0,0,0)"> XmlDocument();
 </span><span style="color: rgb(0,0,255)">try</span><span style="color: rgb(0,0,0)">
 {
 xmlDoc.Load(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">加载XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlNode xmlNode </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.SelectSingleNode(xpath);
 XmlAttribute xmlAttribute </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">null</span><span style="color: rgb(0,0,0)">;
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (xmlNode </span><span style="color: rgb(0,0,0)">!=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">null</span><span style="color: rgb(0,0,0)">)
 {
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">遍历xpath节点中的所有属性</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">foreach</span><span style="color: rgb(0,0,0)"> (XmlAttribute attribute </span><span style="color: rgb(0,0,255)">in</span><span style="color: rgb(0,0,0)"> xmlNode.Attributes)
 {
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (attribute.Name.ToLower() </span><span style="color: rgb(0,0,0)">==</span><span style="color: rgb(0,0,0)"> xmlAttributeName.ToLower())
 {
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">节点中存在此属性</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> xmlAttribute </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> attribute;
 isExistsAttribute </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">true</span><span style="color: rgb(0,0,0)">;
 </span><span style="color: rgb(0,0,255)">break</span><span style="color: rgb(0,0,0)">;
 }
 }
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (isExistsAttribute)
 {
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">删除节点中的属性</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> xmlNode.Attributes.Remove(xmlAttribute);
 }
 }
 xmlDoc.Save(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">保存到XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">true</span><span style="color: rgb(0,0,0)">;
 }
 </span><span style="color: rgb(0,0,255)">catch</span><span style="color: rgb(0,0,0)"> (Exception ex)
 {
 </span><span style="color: rgb(0,0,255)">throw</span><span style="color: rgb(0,0,0)"> ex; </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">这里可以定义你自己的异常处理</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> }
 </span><span style="color: rgb(0,0,255)">return</span><span style="color: rgb(0,0,0)"> isSuccess;
 }

 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> 删除匹配XPath表达式的第一个节点中的所有属性
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"></summary></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xmlFileName"></span><span style="color: rgb(0,128,0)">XML文档完全文件名(包含物理路径)</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><param name="xpath"></span><span style="color: rgb(0,128,0)">要匹配的XPath表达式(例如:"//节点名//子节点名</span><span style="color: rgb(128,128,128)"></param></span><span style="color: rgb(0,128,0)">
 </span><span style="color: rgb(128,128,128)">///</span><span style="color: rgb(0,128,0)"> </span><span style="color: rgb(128,128,128)"><returns></span><span style="color: rgb(0,128,0)">成功返回true,失败返回false</span><span style="color: rgb(128,128,128)"></returns></span><span style="color: rgb(128,128,128)">
</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">public</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">static</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> DeleteAllXmlAttributeByXPath(</span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xmlFileName, </span><span style="color: rgb(0,0,255)">string</span><span style="color: rgb(0,0,0)"> xpath)
 {
 </span><span style="color: rgb(0,0,255)">bool</span><span style="color: rgb(0,0,0)"> isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">false</span><span style="color: rgb(0,0,0)">;
 XmlDocument xmlDoc </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">new</span><span style="color: rgb(0,0,0)"> XmlDocument();
 </span><span style="color: rgb(0,0,255)">try</span><span style="color: rgb(0,0,0)">
 {
 xmlDoc.Load(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">加载XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> XmlNode xmlNode </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> xmlDoc.SelectSingleNode(xpath);
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (xmlNode </span><span style="color: rgb(0,0,0)">!=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">null</span><span style="color: rgb(0,0,0)">)
 {
 </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">遍历xpath节点中的所有属性</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> xmlNode.Attributes.RemoveAll();
 }
 xmlDoc.Save(xmlFileName); </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">保存到XML文档</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> isSuccess </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">true</span><span style="color: rgb(0,0,0)">;
 }
 </span><span style="color: rgb(0,0,255)">catch</span><span style="color: rgb(0,0,0)"> (Exception ex)
 {
 </span><span style="color: rgb(0,0,255)">throw</span><span style="color: rgb(0,0,0)"> ex; </span><span style="color: rgb(0,128,0)">//</span><span style="color: rgb(0,128,0)">这里可以定义你自己的异常处理</span><span style="color: rgb(0,128,0)">
</span><span style="color: rgb(0,0,0)"> }
 </span><span style="color: rgb(0,0,255)">return</span><span style="color: rgb(0,0,0)"> isSuccess;
 }
 </span><span style="color: rgb(0,0,255)">#endregion</span><span style="color: rgb(0,0,0)">


 }
}
</span></div>
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