急求助！解析xml文档，要求修改节点内容。非常感谢

Question

要修改的页面是web.config页面。其中有一段这样的代码 我没有复制完      <!--邮件设置 -->      <SampEmailSender>      <default>         <add key="address" value="[e-mail]" />         <add key="name" value="liuchao" />         <add key="pwd" value="liuchao" />         <add key="host" value="10.0.4.208" />         <add key="port" value="25" />      </default>      <bjsasc.com>         <add key="address" value="[e-mail]" />            </bjsasc.com>      <db.org>         <add key="address" value="[e-mail]" />         <add key="name" value="liuchao" />         <add key="pwd" value="liuchao" />         <add key="host" value="10.0.4.208" />         <add key="port" value="25" />      </db.org>            </SampEmailSender>      <!--邮件设置 -->     要求是修改 SampEmailSender节点下的子节点  db.org 为dd.org、 并修改其内容   <add key="address" value="[e-mail]" />         <add key="name" value="liuchao" />        --

Answer 1

参考文章：Update Web.config Programmatically