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string GetXmlByDataTable()
    {
        string xmlstr;
        string sql = "select top 10 * from BasicInfo";
        DataTable dt = idb.ReturnDataTable(sql);
        dt.TableName = "tbname";
        if (dt.Rows.Count>0)
        {
            System.IO.StringWriter writer = new System.IO.StringWriter();
            dt.WriteXml(writer);
            xmlstr = writer.ToString();
        }
        return xmlstr;
    }


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DelphiÖÐÓÐÒ»¸öEncdDecdµ¥Ôª,uses   Ëü,ÒÔϵĺ¯Êý³ö×ÔÕâ¸öµ¥Ôª  
   
  1.ÓÃTBitmap¶ÔÏóLoadͼƬ  
    TBitmap.LoadfromFile  
  2.°ÑTBitmap´æÈëÒ»¸öStreamÖÐ    
TBitmap.SaveToStream(mapStream)  
  3.°ÑͼƬÁ÷½øÐÐbase64±àÂë,É ......

XMLTextReader¶ÔXMLÎļþµÄ¶ÁÈ¡

using System;
using System.Xml;
namespace ReadXMLfromFile
{
/// <summary>
/// Summary description for Class1.
/// </summary>
class Class1
{
static void Main(string[] args)
{
XmlTextReader reader = new XmlTextReader ("books.xml");
......

DataTable.Select½øÐÐXMLÊý¾ÝµÄ²éѯ

×î½üÔÚ²©¿ÍÔ°´úÂëµÄÖØ¹¹ÖÐ, ÎÒ·¢¾õÓÃDataTable.Select½øÐÐXMLÊý¾ÝµÄ²éѯҲÊÇͦ·½±ãµÄ¡£
±ÈÈçÎÒÃǸù¾ÝUrlÖвÎÊýÖµ²éѯXMLÊý¾ÝÖÐÏàÓ¦½ÚµãµÄÊý¾Ý¡£
¼ÙÈçÎÒÃÇÓÐÕâÑùµÄXmlÊý¾ÝÎļþCatalog.xml:
<Navigation>
      <Catalog title="·Ç¼¼ÊõÇø" url="default.aspx?cate=2" rss="MainFeed.as ......

js ¶ÁÈ¡xmlÎĵµ

<html>
<head>
<title>XML Demo</title>
</head>
<body>
<script language="javascript">
function window.onload()
{
var domXML=new ActiveXObject("Microsoft.xmldom");
domXML.load("aTest.xml");
var myRoot=domXML.documentElement;
var myNodes2=myRoot.child ......

ʹÓÃMsXML¶ÁдXMLÎļþ

// MsXmlTest.cpp : ¶¨Òå¿ØÖÆÌ¨Ó¦ÓóÌÐòµÄÈë¿Úµã¡£
//
#include "stdafx.h"
#include "MsXmlTest.h"
#include <clocale>
#include "comutil.h"
#import "msxml4.dll"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// ΨһµÄÓ¦ÓóÌÐò¶ÔÏó
CWinApp theApp;
using namespace std;
void WritePerson(MSXML2: ......
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