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.NET FrameworkΪ´¦ÀíXMLÊý¾ÝÌṩÁËÐí¶à²»Í¬µÄÀà¿â¡£XmlDocumentÀàÄÜÈÃÄãÏñ´¦ÀíÎļþÒ»Ñù´¦ÀíxmlÊý¾Ý£¬¶øXmlReader¡¢XmlWriterºÍËüÃǵÄÅÉÉúÀàʹÄãÄܹ»½«xmlÊ ......

C#ÖÐ¶Ô XML½Úµã½øÐÐÔö¡¢É¾¡¢¸Ä¡¢²é

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Xml;
namespace WebApplication2
{
    /// <summary>
    /// XMLHelper XMLÎĵµ²Ù×÷¹ÜÀíÆ÷
    /// </summary>
    public class XMLHelper
    {
        public XMLHelper()
        {
            //
            // TODO: ÔÚ´Ë´¦Ìí¼Ó¹¹Ô캯ÊýÂß¼­
            //
        }
        #region XMLÎĵµ½Úµã²éѯºÍ¶ÁÈ¡
        ///&n ......

C#ÖÐ¶Ô XML½Úµã½øÐÐÔö¡¢É¾¡¢¸Ä¡¢²é

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Xml;
namespace WebApplication2
{
    /// <summary>
    /// XMLHelper XMLÎĵµ²Ù×÷¹ÜÀíÆ÷
    /// </summary>
    public class XMLHelper
    {
        public XMLHelper()
        {
            //
            // TODO: ÔÚ´Ë´¦Ìí¼Ó¹¹Ô캯ÊýÂß¼­
            //
        }
        #region XMLÎĵµ½Úµã²éѯºÍ¶ÁÈ¡
        ///&n ......

xml ѧϰ¼Ç¼

1.
ÓÃXML½áµãµÄÊôÐÔÖµ²éÕÒÏàͬ½áµãµÄÆäËüÊôÐÔÖµ[C#]
ʵÏÖ¹¦ÄÜ:
ÓÃXML½áµãµÄÊôÐÔÖµ²éÕÒÏàͬ½áµãµÄÆäËüÊôÐÔÖµ,¼´ÈçϵÄxml,ÊäÈëÒ»¸ö001,ÄܵóöFistTag_ValueÕâ¸öÖµÀ´.
1)Ê×ÏÈ,°ÑÏÂÃæµÄxmlÎĵµ´æÔÚDÅÌĿ¼ÏÂ,ÃüÃûΪ:Test.xml,xmlÎĵµÄÚÈÝÈçÏÂ
//-------------------------------------xmlÎĵµ·Ö¸îÏß----------------------------------------------
<?xml version="1.0" encoding="utf-8"?>
<HeadData>
  <Item>
    <SystemType>0</SystemType>
    <tag Entrytag="001" NodeName="FistTag_Value">
      <FistNode>0001</FistNode>
      <SecondNode>0001</SecondNode>
    </tag>
  </Item>
  <Item>
    <SystemType>0</SystemType>
    <tag Entrytag="002" NodeName="SecondTag_Value">
     ......

ÓÃPHPµÄDOM¿Ø¼þÀ´´´½¨XMLÊä³ö

/*
ÓÃPHPµÄDOM¿Ø¼þÀ´´´½¨XMLÊä³ö
ÉèÖÃÊä³öÄÚÈݵÄÀàÐÍΪxml
*/
header('Content-Type: text/xml;');
//´´½¨ÐµÄxmlÎļþ
$dom = new DOMDocument('1.0', 'utf-8');
//½¨Á¢<response>ÔªËØ
$response = $dom->createElement('response');
$dom->appendChild($response);
//½¨Á¢<books>ÔªËز¢½«Æä×÷Ϊ<response>µÄ×ÓÔªËØ
$books = $dom->createElement('books');
$response->appendChild($books);
//Ϊbook´´½¨±êÌâ
$title = $dom->createElement('title');
$titleText = $dom->createTextNode('PHPÓëAJAX');
$title->appendChild($titleText);
//Ϊbook´´½¨isbnÔªËØ
$isbn = $dom->createElement('isbn');
$isbnText = $dom->createTextNode('1-21258986');
$isbn->appendChild($isbnText);
//´´½¨bookÔªËØ
$book = $dom->createElement('book');
$book->appendChild($title);
$book->appendChild($isbn);
//´´½¨bookÔªËØÊôÐÔ½Úµã
$bookid = $dom->createAttribute("bookid");
$book->appendChild($bookid);
//´´½¨ÊôÐÔÖµ½Úµã
$bookidValue = $dom->createTextNode("4");
$book ......

ÓÃPHPµÄDOM¿Ø¼þÀ´´´½¨XMLÊä³ö

/*
ÓÃPHPµÄDOM¿Ø¼þÀ´´´½¨XMLÊä³ö
ÉèÖÃÊä³öÄÚÈݵÄÀàÐÍΪxml
*/
header('Content-Type: text/xml;');
//´´½¨ÐµÄxmlÎļþ
$dom = new DOMDocument('1.0', 'utf-8');
//½¨Á¢<response>ÔªËØ
$response = $dom->createElement('response');
$dom->appendChild($response);
//½¨Á¢<books>ÔªËز¢½«Æä×÷Ϊ<response>µÄ×ÓÔªËØ
$books = $dom->createElement('books');
$response->appendChild($books);
//Ϊbook´´½¨±êÌâ
$title = $dom->createElement('title');
$titleText = $dom->createTextNode('PHPÓëAJAX');
$title->appendChild($titleText);
//Ϊbook´´½¨isbnÔªËØ
$isbn = $dom->createElement('isbn');
$isbnText = $dom->createTextNode('1-21258986');
$isbn->appendChild($isbnText);
//´´½¨bookÔªËØ
$book = $dom->createElement('book');
$book->appendChild($title);
$book->appendChild($isbn);
//´´½¨bookÔªËØÊôÐÔ½Úµã
$bookid = $dom->createAttribute("bookid");
$book->appendChild($bookid);
//´´½¨ÊôÐÔÖµ½Úµã
$bookidValue = $dom->createTextNode("4");
$book ......

vc++¶ÁÈ¡xmlÎļþÖеÄÊôÐÔÖµ

¼ÙÉèxmlÎļþÊÇ
  <?xml version="1.0" encoding="gb2312" ?>
- <books auth="wren">
- <book id="B01">
  <name>¹þÀﲨÌØ </name>
  <price>10 </price>
  <memo>ÕâÊÇÒ»±¾ºÜºÃ¿´µÄÊé¡£ </memo>
  </book>
- <book id="B02">
  <name>Èý¹úÑÝÒå </name>
  <price>10 </price>
  <memo>ËÄ´óÃûÖøÖ®Ò»¡£ </memo>
  </book>
- <book id="B03">
  <name>Ë®ä° </name>
  <price>6 </price>
  <memo>ËÄ´óÃûÖøÖ®Ò»¡£ </memo>
  </book>
- <book id="B04">
  <name>ºìÂ¥ </name>
  <price>5 </price>
  <memo>ËÄ´óÃûÖøÖ®Ò»¡£ </memo>
  </book>
  </books>
ÎÒÏëÓÃVCµ÷ÓÃSystem.Xml.XPathÀ´¶Áȡijһ¸öbookµÄidÊôÐÔ
Ç°Ãæ×öµÄ×¼±¸¹¤×÷ÊÇ
µÚÒ»²½£º
ÏîÄ¿->ÊôÐÔ->ÅäÖÃÊôÐÔ->³£¹æ->¹«¹²ÓïÑÔÔËÐпâÖ§³Ö ......

vc++¶ÁÈ¡xmlÎļþÖеÄÊôÐÔÖµ

¼ÙÉèxmlÎļþÊÇ
  <?xml version="1.0" encoding="gb2312" ?>
- <books auth="wren">
- <book id="B01">
  <name>¹þÀﲨÌØ </name>
  <price>10 </price>
  <memo>ÕâÊÇÒ»±¾ºÜºÃ¿´µÄÊé¡£ </memo>
  </book>
- <book id="B02">
  <name>Èý¹úÑÝÒå </name>
  <price>10 </price>
  <memo>ËÄ´óÃûÖøÖ®Ò»¡£ </memo>
  </book>
- <book id="B03">
  <name>Ë®ä° </name>
  <price>6 </price>
  <memo>ËÄ´óÃûÖøÖ®Ò»¡£ </memo>
  </book>
- <book id="B04">
  <name>ºìÂ¥ </name>
  <price>5 </price>
  <memo>ËÄ´óÃûÖøÖ®Ò»¡£ </memo>
  </book>
  </books>
ÎÒÏëÓÃVCµ÷ÓÃSystem.Xml.XPathÀ´¶Áȡijһ¸öbookµÄidÊôÐÔ
Ç°Ãæ×öµÄ×¼±¸¹¤×÷ÊÇ
µÚÒ»²½£º
ÏîÄ¿->ÊôÐÔ->ÅäÖÃÊôÐÔ->³£¹æ->¹«¹²ÓïÑÔÔËÐпâÖ§³Ö ......

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XMLµÄÈ«³ÆÊÇExtensible Markup Language,Òâ˼ÊÇ¿ÉÀ©Õ¹µÄ±ê¼ÇÓïÑÔ£¬ËüÊDZê׼ͨÓñê¼ÇÓïÑÔ(Standard Generalized Markup Language, SGML)µÄÒ»¸ö×Ó¼¯¡£SGML¹¦Äܷdz£Ç¿´ó£¬ÊÇ¿ÉÒÔ¶¨Òå±ê¼ÇÓïÑÔµÄÔªÓïÑÔ¡£
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HTMLÊÇÔÚSGML¶¨ÒåϵÄÒ»¸öÃèÊöÐÔµÄÓïÑÔ£¬ÕâÊÇSGMLµÄÒ»¸öÓ¦Óã¬ÆäDTD×÷Ϊ±ê×¼±»¹Ì¶¨ÏÂÀ´£¬¶øXMLÊÇSGMLµÄÒ»¸ö¼ò»¯°æ±¾£¬ÊÇSGMLµÄÒ»¸ö×Ó¼¯£¬ÑϸñÒâÒåÉÏÀ´Ëµ£¬XMLÈÔÈ»ÊÇSGML¡£
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