学步园

#include <atlbase.h><br /> #include <MsXml2.h><br /> #include <atlconv.h></p> <p>void main(int argc,char*argv[])<br /> {<br /> CoInitialize(NULL);</p> <p> CComPtr<IXMLDOMDocument> spDoc;<br /> spDoc.CoCreateInstance(__uuidof(DOMDocument));</p> <p> CComPtr<IXMLDOMElement> spRootElement;<br /> spDoc->createElement(L"China",&spRootElement);<br /> LPWSTR lpwAttri = L"+86";<br /> USES_CONVERSION;<br /> CComVariant varAttri = T2OLE(lpwAttri);<br /> spRootElement->setAttribute(L"id",varAttri);<br /> CComPtr<IXMLDOMNode> spChildNode;<br /> spDoc->appendChild(spRootElement,&spChildNode);</p> <p> if(spChildNode) spChildNode.Release();<br /> CComPtr<IXMLDOMElement> spChildElement;<br /> spDoc->createElement(L"BeiJing",&spChildElement);<br /> spRootElement->appendChild(spChildElement,&spChildNode);<br /> spChildNode->put_text(L"010");</p> <p> if(spChildElement) spChildElement.Release();<br /> if(spChildNode) spChildNode.Release();<br /> spDoc->createElement(L"ShangHai",&spChildElement);<br /> spRootElement->appendChild(spChildElement,&spChildNode);<br /> spChildNode->put_text(L"020");</p> <p> CComVariant varFile = L"D://test.xml";<br /> spDoc->save(varFile);</p> <p> spChildElement.Release();<br /> spChildNode.Release();<br /> spRootElement.Release();<br /> spDoc.Release();</p> <p> CoUninitialize();<br /> }

生成的XML：

- <China id="+86"><br /> <BeiJing>010</BeiJing><br /> <ShangHai>020</ShangHai><br /> </China>