76个qt 例子。 非常适合学习qt编程

				/****************************************************************************
				** $Id: qt/main.cpp   3.3.1   edited May 27 2003 $
				**
				** Copyright (C) 1992-2002 Trolltech AS.  All rights reserved.
				**
				** This file is part of an example program for Qt.  This example
				** program may be used, distributed and modified without limitation.
				**
				*****************************************************************************/
				
				#include 
				#include 
				#include 
				#include 
				#include "../connection.h"
				
				int main( int argc, char *argv[] )
				{
				    QApplication app( argc, argv );
				
				    if ( createConnections() ) {
					QSqlCursor staffCursor( "staff" );
					QDataTable *staffTable = new QDataTable( &staffCursor, TRUE );
					app.setMainWidget( staffTable );
					staffTable->refresh();
					staffTable->show();
				
					return app.exec();
				    }
				
				    return 0;
				}