创建XML文件

//创建XML文件

             XmlDocument xmldoc = new XmlDocument();

            XmlText xmltext;

             XmlNode xmlnode = xmldoc.CreateXmlDeclaration( "1.0", "utf-8" , null );

             xmldoc.AppendChild(xmlnode);

           

             XmlElement xmlcast = xmldoc.CreateElement( "", "Cast","" );

              xmltext = xmldoc.CreateTextNode( "");

             xmlcast.AppendChild(xmltext);

             xmldoc.AppendChild(xmlcast);

 

             XmlElement xmlsend = xmldoc.CreateElement( "", "SendUserId", "" );

             xmltext = xmldoc.CreateTextNode( WangCaiConfig.User.Id.ToString());

             xmlsend.AppendChild(xmltext);

             xmldoc.ChildNodes.Item(1).AppendChild(xmlsend);

 

             XmlElement xmlmessage = xmldoc.CreateElement( "", "Message", "" );

             xmltext = xmldoc.CreateTextNode(content);

             xmlmessage.AppendChild(xmltext);

             xmldoc.ChildNodes.Item(1).AppendChild(xmlmessage);

 

             XmlElement xmlsubect = xmldoc.CreateElement( "", "Subject", "" );

             xmltext = xmldoc.CreateTextNode(title);

             xmlsubect.AppendChild(xmltext);

             xmldoc.ChildNodes.Item(1).AppendChild(xmlsubect);

 

             XmlElement xmlstate = xmldoc.CreateElement( "", "State", "" );

             xmltext = xmldoc.CreateTextNode( "1");

             xmlstate.AppendChild(xmltext);

             xmldoc.ChildNodes.Item(1).AppendChild(xmlstate);

 

             XmlElement xmltime = xmldoc.CreateElement( "", "SendTime", "" );

             xmltext = xmldoc.CreateTextNode(time.ToString());

             xmltime.AppendChild(xmltext);

             xmldoc.ChildNodes.Item(1).AppendChild(xmltime);

 

             XmlElement xmlUserList = xmldoc.CreateElement( "", "UserList", "" );

             xmltext = xmldoc.CreateTextNode( "");

             xmlUserList.AppendChild(xmltext);

             xmldoc.ChildNodes.Item(1).AppendChild(xmlUserList);

 

             string[] str = acceptUserId.Split( new char[] { '&' });

             for ( int i = 0; i < str.Length; i++)

             {

                 XmlElement xmlaccept = xmldoc.CreateElement( "", "UserId", "" );

                 xmltext = xmldoc.CreateTextNode(str[i].ToString());

                 xmlaccept.AppendChild(xmltext);

                 xmldoc.ChildNodes.Item(1).AppendChild(xmlUserList).AppendChild(xmlaccept);

             }

            xmldoc.Save( WangCaiConfig.GetCurrentDirectory()+"UserXML/BoradCast.xml" );

 

创建出来的样式

<?xml version="1.0" encoding =" utf-8" ?>

<Cast>

  <SendUserId> 3</ SendUserId>

  <Message> sasdasd</ Message>

  <Subject> 3244</ Subject>

  <State> 1</ State>

  <SendTime> 2014/8/29 14:23:50</SendTime >

  <UserList>

    <UserId> 42</ UserId>

    <UserId> 43</ UserId>

  </UserList>

</Cast>