#include <QtGui/QApplication>#include <QTextCodec>#include <QLCDNumber>int main(int argc, char *argv[]){ QApplication app(argc, argv); QTextCodec *codec = QTextCodec::codecForName("utf8"); QTextCodec::setCodecForTr(codec); QLCDNumber *number = new QLCDNumber; number->display(QObject::tr("Тест HELLO")); number->show(); return app.exec();}