Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

How to parse XML file using CParser class


Reviewer Approved    
The following example shows how to parse XML file using Symbian OS C++ class, CParser. CParser is basically a SAX (Simple API for XML)-based XML parser.
It uses an active object to read the XML file chunk by chunk (see CXmlHandler::StartParsingWithAoL() method). On each chunk, it passes the buffer to the XML parser. When the XML parser finds an element, it calls the respective callback functions, for example CXmlHandler::OnStartElementL() or CXmlHandler::OnEndElementL().
To use CParser class, the XmlFramework.lib has to be included in the .mmp file. For more information about CParser, please visit some links at the end of this page.
Contents
[hide]
 1 XmlHandler.h
 2 XmlHandler.cpp
 3 download example
 4 See Also
[edit] XmlHandler.h
#ifndef __XMLHANDLER_H__
#define __XMLHANDLER_H__
 
// INCLUDE FILES
#include <e32base.h>
#include <f32file.h>  //Link against efsrv.lib
#include <xml\contenthandler.h> // for MContentHandler
#include <xml\parser.h> // for CParser
 
// CLASS DECLARATION
 
using namespace Xml;
 
class CXmlHandler: public CActive, MContentHandler
    {
 
public: // Constructors and destructor
 
    static CXmlHandler* NewL();
 
    static CXmlHandler* NewLC();
 
    virtual ~CXmlHandler();
 
public: // Public methods
 
    void StartParsingWithAoL( const TDesC& aFileName );
 
private: // Constructors
 
    CXmlHandler();
 
    void ConstructL();
 
private: // from CActive
 
    void DoCancel();
 
    void RunL();
 
private: // from MContentHandler
 
    void OnStartDocumentL( const RDocumentParameters &aDocParam,
  &n


Ïà¹ØÎĵµ£º

C++ XML½âÎöÖ®TinyXMLƪ

¡¡±êÇ©£ºXML½âÎö TinyXML¡¡¡¡¡¡[ÍÆË͵½¼¼ÊõȦ]
°æÈ¨ÉùÃ÷£ºÔ­´´×÷Æ·£¬ÔÊÐí×ªÔØ£¬×ªÔØÊ±ÇëÎñ±ØÒÔ³¬Á´½ÓÐÎʽ±êÃ÷ÎÄÕ ԭʼ³ö´¦ ¡¢×÷ÕßÐÅÏ¢ºÍ±¾ÉùÃ÷¡£·ñÔò½«×·¾¿·¨ÂÉÔðÈΡ£http://panpan.blog.51cto.com/489034/104961
×î½üʹÓÃTinyXML½øÐÐC++ XML½âÎö£¬¸Ð¾õʹÓÃÆðÀ´±È½Ï¼òµ¥£¬ºÜÈÝÒ×ÉÏÊÖ£¬±¾Îĸø³öÒ»¸öʹÓÃTinyXML½øÐÐXML½â ......

asp.net Êä³öXMLÎļþ

private void WriteXML()
{
StringBuilder sb = new StringBuilder();
sb.Append("<?xml version=\"1.0\" encoding=\"UTF-8\" ?> ");
sb.Append(" <!-- ");
sb.Append("<content>");
sb.Append(& ......

JAVA²Ù×÷XMLµÄÍêÕûÀý×Ó——W3C DOMƪ

ÕâÊÇÒ»¸öÓÃJAVA W3C DOM ½øÐÐXML²Ù×÷µÄÀý×Ó£¬°üº¬Á˲éѯ¡¢Ôö¼Ó¡¢Ð޸ġ¢É¾³ý¡¢±£´æµÄ»ù±¾²Ù×÷¡£½ÏÍêÕûµÄÃèÊöÁËÒ»¸öXMLµÄÕû¸ö²Ù×÷Á÷³Ì¡£ÊʺϸÕÈëÃÅJAVA XML²Ù×÷µÄÅóÓѲο¼ºÍѧϰ¡£
¼ÙÉèÓÐXMLÎļþ£ºtest1.xml
<?xml version="1.0" encoding="UTF-8"?>
<books>
 <book>
  <name>¹þÀï²¨Ì ......

XML ³£Ó÷½·¨¼¯

ÏÂÃæµÄ±í¸ñÁгöÁ˰üº¬ÔÚDOM Level 1Öеķ½·¨£¬²¢Áгö²»Í¬µÄä¯ÀÀÆ÷ÊÇ·ñÖ§³ÖÏî¡£
·½    ·¨
Ãè    Êö
IE
MOZ
OP
SAF
createAttribute
(name
)
Óøø¶¨Ãû³Æname
´´½¨ÌØÐÔ½Úµã
×
×
×
£­
createCDATASection
(text
)
Óðüº¬Îı¾
text
µÄÎı¾×Ó½Úµã
´´½ ......

Symbianѧϰ±Ê¼Ç(16) ½âÎöXMLÎļþ(ÏÂ)


×ÖºÅ:  С  ÖР ´ó  | ´òÓ¡ ·¢²¼: 2009-1-08 16:33    ×÷Õß: webmaster    À´Ô´: ±¾Õ¾Ô­´´    ²é¿´: 40´Î
Êé½ÓÉϻأ¬ÕâÆª½éÉÜÄǸöMContentHandlerµÄʵÏÖ£¬ÕâÊÇSAX½âÎö·½·¨µÄºËÐÄËùÔÚ¡£
ÏÈ¿´¿´ÎÒÒª½âÎöµÄXMLÎļþÈçÏÂËùʾ£¬ÆäʵºÜ¼òµ¥£¬ÒòΪËü³ýÁËEle ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ