Hello,Qt

#define QT3_SUPPORT
#include <QtGui>
int main(int argc, char* argv[])
{
QApplication app(argc, argv);
QTextCodec::setCodecForTr(QTextCodec::codecForName("gb18030"));
QWidget* w = new QWidget;
w->setWindowTitle("Hello,wayne!");
QLabel label(w);
label.setText(QObject::tr("<h1>你好啊, <font color=red><em>Qt</em></font><strong>！</strong></h1>"));
app.setMainWidget(&label);
label.show();
w->show();
return app.exec();
}