简单的说,安装QT,QT-Add-in,QtCreator后,运行相同的代码
#include<QApplication>
#include<QLabel>
int main(int argc,char **argv)
{
QApplication app(argc,argv);
QLabel *lable=new QLabel("Hello Qt!");
lable->show();
return app.exec();
}
VS2010报错:can't found source file QApplication