Posted on 2009-04-27 00:12
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MSXML
#include <stdlib.h>
#include <stdio.h>
#include <atlbase.h>
#import?? "msxml3.dll"??
using?? namespace?? MSXML2;??
void?? dump_com_error(_com_error?? &e)??
{??
?printf("Error\n");??
?printf("\a\tCode?? =?? %08lx\n",?? e.Error());??
?printf("\a\tCode?? meaning?? =?? %s",?? e.ErrorMessage());??
?_bstr_t?? bstrSource(e.Source());??
?_bstr_t?? bstrDescription(e.Description());??
?printf("\a\tSource?? =?? %s\n",?? (LPCSTR)?? bstrSource);??
?printf("\a\tDescription?? =?? %s\n",?? (LPCSTR)?? bstrDescription);??
}??
int?? main(int?? argc,?? char*?? argv[])??
{??
?CoInitialize(NULL);??
???
???
?try{??
??IXMLDOMDocumentPtr?? pXMLDoc;??
??HRESULT?? hr?? =?? pXMLDoc.CreateInstance(__uuidof(DOMDocument));??
??
??pXMLDoc->async?? =?? false;?? //?? default?? -?? true,??
??
??
??hr?? =?? pXMLDoc->load("c:\\stock.xml");??
??
??if(hr!=VARIANT_TRUE)??
??{??
???IXMLDOMParseErrorPtr???? pError;??
???
???pError?? =?? pXMLDoc->parseError;??
???_bstr_t?? parseError?? =_bstr_t("At?? line?? ")+?? _bstr_t(pError->Getline())?? +?? _bstr_t("\n")+?? _bstr_t(pError->Getreason());??
???MessageBox(NULL,parseError,?? "Parse?? Error",MB_OK);??
???return?? 0;??
??}??
??
??CComPtr<IStream>?? pStream;??
??hr?? =?? CreateStreamOnHGlobal(NULL,?? true,?? &pStream);??
??hr?? =?? pXMLDoc->save(pStream.p);??
??
??LARGE_INTEGER?? pos;??
??pos.QuadPart?? =?? 0;??
??
??//the?? key?? is?? to?? reset?? the?? seek?? pointer??
??pStream->Seek((LARGE_INTEGER)pos,?? STREAM_SEEK_SET,?? NULL);??
??
??IXMLDOMDocumentPtr?? pXMLDocNew;??
??hr?? =?? pXMLDocNew.CreateInstance(__uuidof(DOMDocument));??
??pXMLDocNew->async?? =?? false;??
??hr?? =?? pXMLDocNew->load(pStream.p);??
??if(hr!=VARIANT_TRUE)??
??{??
???IXMLDOMParseErrorPtr???? pError;??
???
???pError?? =?? pXMLDocNew->parseError;??
???_bstr_t?? parseError?? =_bstr_t("At?? line?? ")+?? _bstr_t(pError->Getline())?? +?? _bstr_t("\n")+?? _bstr_t(pError->Getreason());??
???MessageBox(NULL,parseError,?? "Parse?? Error",MB_OK);??
???return?? 0;??
??}??
??
?//?MessageBox(NULL,(LPTSTR)pXMLDocNew->xml,?? "XML?? content",MB_OK);??
??IXMLDOMNodeListPtr nodeptr;
??pXMLDocNew->get_childNodes(&nodeptr);
??long nodesize = 0;
??nodeptr->get_length(&nodesize);
??IXMLDOMNodePtr xmlnode;
??nodeptr->get_item(0, &xmlnode);
??????? CComBSTR?? a;
??xmlnode->get_baseName(&a);
??
??USES_CONVERSION;
??printf("%s\n", W2T(a));
??
?}??
?catch(_com_error?? &e)??
?{??
??dump_com_error(e);??
?}??
?CoUninitialize();??
???
?return?? 0;??
}??
?