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¸ßÊÖ°ï°ï棺²»Äܹ»ÔÚ½âÎöÆ÷ÖÐ×°ÔØxMLÎĵµ[ÇóÖú] ÒÔϳÌÐòÔÚVC6.0ÏÂÃæ±àÒëûÎÊÌ⣬¿ÉÖ´ÐÐʱȷ×Ü˵£º"²»Äܹ»ÔÚ½âÎöÆ÷ÖÐ×°ÔØxMLÎĵµ" #include <atlbase.h>   /*ÏÂÃæµÄ.hÎļþÊÇÔÚ°²×°ÁË×îÐ嵀 XML ParserÒÔºóËù°üº¬µÄ.hÎļþ*/ #include "C:\Program Files\Microsoft XML Parser SDK\inc\msxml2.h" #include <iostream> void main() { // ³õʼ»¯COM½Ó¿Ú CoInitialize(NULL); /*ÔÚ³ÌÐòÖУ¬¼Ù¶¨×°ÔصÄXMLÎļþÃû³ÆΪ xmldata.xml,ȱʡÇé¿öÏÂËüºÍ¿ÉÖ´ÐÐÎļþÔÚͬ Ò»¸öĿ¼ÖС£¸ÃÎļþµÄÄÚÈÝÈçÏ£º   <?xml version="1.0"?> <xmldata> <xmlnode /> <xmltext>Hello, World!</ xmltext> </xmldata> ³ÌÐò½«Ñ°ÕÒÃûΪ¡°xmlnode¡±µÄ½Úµã£¬²åÈëÒ»¸öеÄÃû³ÆΪ¡°xmlchildnode¡±µÄ½Úµã£¬È»ºóËüÔÙȥѰÕÒÒ»¸öÃûΪ¡°xmltext¡±µÄ½Úµã£¬È»ºóÌáÈ¡°üº¬ÔڸýڵãÖеÄÎı¾²¢ÏÔʾËü£¬×îºóËü°Ñеĸıä¹ýµÄXMLÎĵµ±£´æÔÚÃû³ÆΪ¡°updatexml.xml¡±µÄÎĵµÖС£*/ try { // ͨ¹ýÖÇÄÜÖ¸Õë´´½¨Ò»¸ö½âÎöÆ÷µÄʵÀý CComPtr<IXMLDOMDocument>spXMLDOM; HRESULT hr =spXMLDOM.CoCreateInstance(_uuidof(DOMDocument)); if ( FAILED(hr) ) throw "²»ÄÜ´´½¨XML Parser¶ÔÏó"; if ( spXMLDOM.p == NULL ) throw   "²»ÄÜ´´½¨XML Parser¶ÔÏó"; // ´´½¨³É¹¦£¬¿ªÊ¼×°ÔØXMLÎĵµ VARIANT_BOOL bSuccess = false; hr =spXMLDOM->load(CComVariant(L"test.xml"),&bSuccess); if ( FAILED(hr) ) throw "²»Äܹ»ÔÚ½âÎöÆ÷ÖÐ×°ÔØXMLÎĵµ"; if ( !bSuccess ) throw  "²»Äܹ»ÔÚ½âÎöÆ÷ÖÐ×°ÔØxMLÎĵµ"; // ¼ì²é²¢ËÑË÷"xmldata/xmlnode" CComBSTR bstrSS(L"xmldata/xmlnode"); CComPtr<IXMLDOMNode>spXMLNode; /*ÓýӿÚIXMLDOMDocumentµÄ selectSingleNode·½·¨¶¨Î»¸Ã½Úµã¡£*/ hr =spXMLDOM->selectSingleNode (bstrSS,&spXMLNode); if ( FAILED(hr) ) throw   "²»ÄÜÔÚXML½ÚµãÖж¨Î»¡®xmlnode¡¯"; if ( spXMLNode.p == NULL ) throw "²»ÄÜÔÚXML½ÚµãÖж¨Î»¡®xmlnode' "; /*DOM¶ÔÏó¡°spXMLNode¡± ÏÖÔÚ°üº¬ÁËXML½Úµã<xmlnode>£¬ ËùÒÔÎÒÃÇ¿ÉÒÔÔÚËüÏÂÃæ´´½¨Ò»¸ö×ӽڵ㡣*/ CComPtr <IXMLDOMNode> spXMLChildNode; /*ÓýӿÚIXMLDOMDocumentµÄ·½·¨create Node·½·¨´´½¨Ò»¸öнڵ㡣*/ hr = spXMLDOM->createNode( CComVariant(NODE_ELEMENT),         CComBSTR("xmlchildnode"),         NULL,         &spXMLChildNode); if ( FAILED(hr) ) throw "²»ÄÜ´´½¨'xmlchildnode' ½Úµã"; if ( spXMLChildNode.p == NULL )   throw "²»ÄÜ´´½¨¡®xmlchildnode' ½Úµã"; //Ìí¼Óнڵ㵽spXMLNode½ÚµãÏ CComPtr <IXMLDOMNode> spInsertedNode; hr =spXMLNode->appendChild (spXMLChildNode,&spInsertedNode); if ( FAILED(hr) ) throw "²»ÄÜ´´½¨¡®xmlchildnode' ½Úµã"; if ( spInsertedNode.p == NULL ) throw "²»ÄÜÒƶ¯¡®xmlchildnode' ½Úµã"; //ÉèÖÃнڵãÊôÐÔ CComQIPtr <IXMLDOMElement> spXMLChildElement; spXMLChildElement = spInsertedNode; if ( spXMLChildElement.p == NULL ) throw "²»ÄÜÔÚXMLÔªËؽӿÚÖвéѯµ½ 'xmlchildnode' "; hr =spXMLChildElement->setAttribute (CComBSTR(L"xml"),CComVariant(L"fun")); if ( FAILED(hr) ) throw"²»ÄܲåÈëеÄÊôÐÔ";   /*ÏÂÃæµÄ³ÌÐò¶ÎÓÃÀ´Ñ°ÕÒÒ»¸ö½Úµã ²¢ÏÔʾ¸Ã½ÚµãµÄÏà¹ØÐÅÏ¢¡£*/ // ²éÕÒ¡°xmldata/xmltext"½Úµã // ÊÍ·ÅÏÈÇ°µÄ½Úµã spXMLNode = NULL;   bstrSS = L"xmldata/xmltext"; hr =spXMLDOM->selectSingleNode (bstrSS,&spXMLNode); if ( FAILED(hr) ) throw "²»Äܶ¨Î»¡®xmltext'½Úµã"; if ( spXMLNode.p == NULL ) throw "²»Äܶ¨Î»¡®xmltext'½Úµã"; // µÃµ½¸Ã½Úµã°üº¬µÄÎı¾²¢ÏÔʾËü CComVariant varValue(VT_EMPTY); hr =spXMLNode->get_nodeTypedValue (&varValue); if ( FAILED(hr) ) throw "²»ÄÜÌáÈ¡¡®xmltext'Îı¾"; if ( varValue.vt == VT_BSTR ) { /*ÏÔʾ½á¹û¡£×¢ÒâÕâÀïÒª°Ñ×Ö·û´® ´ÓÐÎʽBSTRת»¯ÎªANSI¡£*/ USES_CONVERSION; LPTSTR lpstrMsg = W2T (varValue.bstrVal); std::cout<< lpstrMsg << std::endl; } // if else { // Èç¹û³öÏÖ´íÎó throw "²»ÄÜÌáÈ¡¡®xmltext'Îı¾"; } // else //½«Ð޸ĹýµÄXMLÎĵµ°´Ö¸¶¨µÄÎĵµÃû±£´æ hr = spXMLDOM->save(CComVariant ("updatedxml.xml")); if ( FAILED(hr) ) throw "²»Äܱ£´æÐ޸ĹýµÄXMLÎĵµ"; std::cout << "´¦ÀíÍê³É..." << std::endl << std::endl; } // try catch(char* lpstrErr) { // ³öÏÖ´íÎó std::cout << lpstrErr << std::endl << std::endl; } // catch catch(...) { // δ֪´íÎó std::cout << "δ֪´íÎó..." << std::endl << std::endl; } // catch // ½áÊø¶ÔCOMµÄʹÓà CoUninitialize(); } ÔÚhr =spXMLDOM->load(CComVariant(L"test.xml"),&bSuccess); ²åÈç¶ÏµãºóÓÐÈçÏÂÌáʾ£º Loaded 'ntdll.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\kernel32.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\ole32.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\advapi32.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\rpcrt4.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\gdi32.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\user32.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\msvcrt.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\oleaut32.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\imm32.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\lpk.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\usp10.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\uxtheme.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\msctf.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\clbcatq.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\comres.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\version.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\msxml3.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\shlwapi.dll', no matching symbolic information found. Loaded 'C:\WINDOWS\system32\winhttp.dll', no matching symbolic information found.    Êղؠ  ·ÖÏí   ¶¥(0)