今天继续学习@L_301_0@序列化XML，保存到xml文件和打印。
class XmlSerializer
{
public:
XmlSerializer();
~XmlSerializer();
voidAddNode(string nodeName,string nodeValue);
voidSave(string fileName);
voidPrint();
voidCreateDocument(string rootName);
protected:
private:
DOMDocument *m_pDocument;
DOMNode *m_pCurNode;
DOMNode *m_pRootNode;
DOMLSSerializer *m_pSerializer;
DOMImplementation *m_pImpl;
};
XmlSerializer::XmlSerializer()
{
XMLCh tempStr[100];
XMLString::transcode("LS",tempStr,99);
m_pImpl =DOMImplementationRegistry::getDOMImplementation(tempStr);
m_pSerializer =((DOMImplementationLS*)m_pImpl)->createLSSerializer();
XMLString::transcode("range",99);
DOMImplementation* impl =DOMImplementationRegistry::getDOMImplementation(tempStr);
}
XmlSerializer::~XmlSerializer()
{
m_pSerializer->release();
}
voidXmlSerializer::AddNode( string nodeName,string nodeValue )
{
if(m_pDocument)
{
DOMElement *pElement =m_pDocument->createElement(XMLString::transcode(nodeName.c_str()));
DOMText *pTextNode =m_pDocument->createTextNode(XMLString::transcode(nodeValue.c_str()));
pElement->appendChild(pTextNode);
m_pCurNode->appendChild(pElement);
}
}
voidXmlSerializer::Save( string fileName )
{
XMLCh tempStr[100];
XMLString::transcode(fileName.c_str(),99);
m_pSerializer->writeToURI(m_pDocument,tempStr/*XMLString::transcode(fileName.c_str)*/);
}
voidXmlSerializer::Print()
{
if(m_pSerializer->getDomConfig()->canSetParameter(XMLUni::fgDOMWRTDiscardDefaultContent,true))
m_pSerializer->getDomConfig()->setParameter(XMLUni::fgDOMWRTDiscardDefaultContent,true);
if(m_pSerializer->getDomConfig()->canSetParameter(XMLUni::fgDOMWRTFormatPrettyPrint,true))
m_pSerializer->getDomConfig()->setParameter(XMLUni::fgDOMWRTFormatPrettyPrint,true);
XMLFormatTarget *myFormTarget = new StdOutFormatTarget();
DOMLSOutput* theOutput =((DOMImplementationLS*)m_pImpl)->createLSOutput();
theOutput->setByteStream(myFormTarget);
m_pSerializer->write(m_pDocument,theOutput);
theOutput->release();
deletemyFormTarget;
}
voidXmlSerializer::CreateDocument( string rootName )
{
XMLCh tempStr[100];
XMLString::transcode(rootName.c_str(),99);
m_pDocument = m_pImpl->createDocument(0,0);
m_pRootNode =m_pDocument->getDocumentElement();
m_pCurNode = m_pRootNode;
}
int main(int argc,char*argv[])
{
try
{
XMLPlatformUtils::Initialize();
cout<<"Initialize success..."<<endl;
XmlSerializer *pserializer = new XmlSerializer;
pserializer->CreateDocument("Book");
pserializer->AddNode("Name","C++");
pserializer->AddNode("price","69.5");
pserializer->AddNode("writer","hhh");
pserializer->Print();
pserializer->Save("Book.xml");
}
catch (const XMLException& toCatch)
{
return 1;
}
XMLPlatformUtils::Terminate();
system("pause");
return 0;
}
原文链接：https://www.f2er.com/xml/299136.html
