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VCʹÓÃsax³öÏÖ´íÎó£¬ÇëÓùýµÄ°ïæ¡£¸Ðл£¡£¡ ʹÓÃ΢ÈíµÄMSXML4.0×é¼þ ´úÂëÊDzÎÕÕ΢ÈíµÄÀý×Ó£¬Á´½Óhttp://www.microsoft.com/china/msdn/Archives/workshop/sax2jumpstart.asp ±àÒëʱ¾ÓÈ»³öÏÖ¡°Î´´¦ÀíµÄÒì³££ºÓû§¶Ïµã¡±£¬²»ÖªÊÇʲôÀ´µÄ£¬¶øÇÒËüµÄ×é¼þÀïÃæÓкܶിÐ麯ÊýÒªÖØд£¬ÕâЩº¯ÊýSDKûÓÐ˵Ã÷£¬²»ÖªÓÐʲôÓ㬺ÃÏñÊÇSDKÀïÃæµÄº¯Êýµ÷ÓÃÕâЩº¯ÊýËƵġ£Èç´úÂëÖÐclass MyContent : public MSXML2::ISAXContentHandler µÄ virtual HRESULT __stdcall raw_startDocument ( ) {return S_OK;} virtual HRESULT __stdcall raw_endDocument ( ) {return S_OK;} Ô­À´µÄtlhÖÐÓÐÕâÑùµÄ¶¨Ò壺       virtual HRESULT __stdcall raw_startDocument ( ) = 0;       virtual HRESULT __stdcall raw_endDocument ( ) = 0; Èç¹û²»ÖØдËüÃÇ×Ô¼º´´½¨µÄ¶ÔÏóMyContentÓÖÎÞ·¨ÊµÀý»¯¡£ ´úÂëÈçÏ£¬¿ÉÄܳ¤Ò»Ð©£º #include <iostream> #include <tchar.h> #import "D:\WINDOWS\System32\msxml4.dll" using namespace std; lass MyContent : public MSXML2::ISAXContentHandler { public:  MyContent();    // ¶¨Ò彨Á¢º¯ÊýºÍ½â³ýº¯Êý¡£  virtual ~MyContent();  // ´Ó ISAXContentHandler ¸´ÖÆËùÓеķ½·¨¡£  // ½Ó¿Ú...  virtual HRESULT STDMETHODCALLTYPE StartDocument(void);  virtual HRESULT STDMETHODCALLTYPE EndDocument(void);  //virtual HRESULT STDMETHODCALLTYPE StartPrefixMapping(const wchar_t__RPC_FAR *pwchPrefix,int cchPrefix,const wchar_t __RPC_FAR *pwchUri,int cchUri);  virtual HRESULT STDMETHODCALLTYPE MyContent::StartElement(  /* [in] */ const wchar_t *pwchNamespaceUri,  /* [in] */ int cchNamespaceUri,  /* [in] */ const wchar_t *pwchLocalName,  /* [in] */ int cchLocalName,  /* [in] */ const wchar_t  *pwchRawName,  /* [in] */ int cchRawName,  /* [in] */ MSXML2::ISAXAttributes  *pAttributes);  // ...ºÍµ×²ãµÄ IUnknown ½Ó¿Ú...  long __stdcall QueryInterface(const struct _GUID &,void ** );  unsigned long __stdcall AddRef(void);  unsigned long __stdcall Release(void);       // ...ºÍÌí¼ÓÈκÎÄÚÈÝÀ´¼ò»¯ÊµÏÖ¡£ private:  void prt ( char * pszFmt, const wchar_t __RPC_FAR *pwchVal, int cchVal);  virtual HRESULT __stdcall raw_putDocumentLocator (/*[in]*/ struct MSXML2::ISAXLocator * pLocator ) {return S_OK;}  virtual HRESULT __stdcall raw_startDocument ( ) {return S_OK;}  virtual HRESULT __stdcall raw_endDocument ( ) {return S_OK;}  virtual HRESULT __stdcall raw_startPrefixMapping (   /*[in]*/ unsigned short * pwchPrefix,   /*[in]*/ int cchPrefix,   /*[in]*/ unsigned short * pwchUri,   /*[in]*/ int cchUri ) {return S_OK;}  virtual HRESULT __stdcall raw_endPrefixMapping (   /*[in]*/ unsigned short * pwchPrefix,   /*[in]*/ int cchPrefix ) {return S_OK;}  virtual HRESULT __stdcall raw_startElement (   /*[in]*/ unsigned short * pwchNamespaceUri,   /*[in]*/ int cchNamespaceUri,   /*[in]*/ unsigned short * pwchLocalName,   /*[in]*/ int cchLocalName,   /*[in]*/ unsigned short * pwchQName,   /*[in]*/ int cchQName,  /*[in]*/ struct MSXML2::ISAXAttributes * pAttributes ) {return S_OK;}  virtual HRESULT __stdcall raw_endElement (   /*[in]*/ unsigned short * pwchNamespaceUri,   /*[in]*/ int cchNamespaceUri,   /*[in]*/ unsigned short * pwchLocalName,   /*[in]*/ int cchLocalName,   /*[in]*/ unsigned short * pwchQName,   /*[in]*/ int cchQName ) {return S_OK;}  virtual HRESULT __stdcall raw_characters (   /*[in]*/ unsigned short * pwchChars,   /*[in]*/ int cchChars ){return S_OK;}  virtual HRESULT __stdcall raw_ignorableWhitespace (   /*[in]*/ unsigned short * pwchChars,   /*[in]*/ int cchChars ){return S_OK;}  virtual HRESULT __stdcall raw_processingInstruction (   /*[in]*/ unsigned short * pwchTarget,   /*[in]*/ int cchTarget,   /*[in]*/ unsigned short * pwchData,   /*[in]*/ int cchData ) {return S_OK;}  virtual HRESULT __stdcall raw_skippedEntity (   /*[in]*/ unsigned short * pwchName,   /*[in]*/ int cchName ){return S_OK;} }; MyContent::MyContent()  {}     MyContent::~MyContent() {}   // ÏÖÔÚÍê³É IUnknown Ìî³ä¡£ // £¨È»¶ø£¬ÇëÀμǣ¬ÈôÏ£Íû½«´¦Àí³ÌÐò×÷Ϊ COM ¶ÔÏóÀ´ÊµÏÖ£¬ //  ¿ÉÒÔÌí¼Ó±ÈÓÃÕâЩ·½·¨ÏÔʾµÄ //  ¸ü¶àµÄ¹¦ÄÜ£© long __stdcall MyContent::QueryInterface(const struct _GUID &,void ** )       { return 0; } unsigned long __stdcall MyContent::AddRef() { return 0; } unsigned long __stdcall MyContent::Release() { return 0; } //ÏÖÔÚ¿ªÊ¼×ÅÊÖÒµÎñ¡£ // Ê×ÏÈÈ·¶¨ÄúÐèÒªµÄºÍ²»ÐèÒªµÄʼþ¡£ // ¶ÔÓÚ²»ÐèÒªµÄ·½·¨£¬´¦ÀíºÜ¼òµ¥£º HRESULT STDMETHODCALLTYPE MyContent::StartDocument() {    return S_OK;   // ·µ»Ø S_OK ÒÔ¼ÌÐø¡£                   // Èκηµ»ØµÄ´íÎó´úÂ붼½«ÖÐÖ¹Óï·¨·ÖÎö¡£ } // ¶ÔÓÚÐèÒªµÄʼþ£¬Äú¿ÉËæÒâ´¦Àí£¡ HRESULT STDMETHODCALLTYPE MyContent::StartElement(       /* [in] */ const wchar_t  *pwchNamespaceUri,       /* [in] */ int cchNamespaceUri,       /* [in] */ const wchar_t  *pwchLocalName,       /* [in] */ int cchLocalName,       /* [in] */ const wchar_t  *pwchRawName,       /* [in] */ int cchRawName,    /* [in] */ MSXML2::ISAXAttributes  *pAttributes) { //ÎÒÏë´òÓ¡±êÖ¾Ãû³Æ¡£    prt("\n<%s>",pwchLocalName,cchLocalName);      return S_OK; } HRESULT STDMETHODCALLTYPE MyContent::EndDocument(){return S_OK;}; //¡°prt¡± ÊÇÒ»¸öרÓ÷½·¨¡£ // SAX ²»Ê¹ÓÃËü¡£Äú²»±ØʵÏÖËüºÍÈκÎÆäËû // רÓ÷½·¨¡£ // Õâ½öÊÇ¿ìËÙ´òÓ¡¡£ void MyContent::prt ( char * pszFmt, const wchar_t __RPC_FAR *pwchVal, int cchVal ) {    static wchar_t fmt[1000], val[1000];    mbstowcs( fmt, pszFmt, 999 ); fmt[999] = 0;    wcsncpy( val, pwchVal, (cchVal>999?999:cchVal+1) ); val[999] = 0;    wprintf(fmt,val);    return; } int _tmain(int argc, _TCHAR* argv[]) {  CoInitialize(NULL);  try  {   //²âÊÔMSXML×é¼þ   MSXML2::ISAXXMLReaderPtr pReader(_uuidof(MSXML2::SAXXMLReader));   MyContent *pContent =new MyContent();   //pReader->putContentHandler(pContent);   //pReader->putBaseURL("LogicRe.ytml");   pReader->Release();  }     catch(_com_error e)  {   cerr<<e.Description();  }     CoUninitialize();  return 0; } ÓÐË­ÖªµÀÄÄÀï³öÎÊÌâÁË°¡£¿»òÕßÓÐʲô¸üºÃµÄ·½°¸¿ÉÒÔÑ¡Ôñ£¬ÇëÖ¸½Ì¡£Ð»Ð»´ó¼ÒÀ²£¡£¡£¡    Êղؠ  ·ÖÏí   ¶¥(0)