www.pudn.com > code-qt.rar > hello.cpp
#include#include int main(int argc, char **argv) { QApplication app(argc, argv); QLabel *label = new QLabel("Hello, Qt!", 0); label->setAlignment(Qt::AlignVCenter|Qt::AlignHCenter); label->setGeometry(10, 10, 200, 80); app.setMainWidget(label); label->show(); int result = app.exec(); return result; }