TinyXml写入字符串的办法

TiXmlElement *in_elem = new TiXmlElement("tagname");  
TiXmlText *text = new TiXmlText( "Hello World" );   
in_elem->LinkEndChild(text);  
TiXmlPrinter printer;      
in_elem->Accept( &printer );  
std::string stringBuffer = printer.CStr();  
cout<<stringBuffer;