QT 4.6 Phonon 出错
#include <QtGui/QApplication>#include <Phonon/Phonon>#include <Phonon/VideoPlayer>#include <QUrl>#include "widget.h"int main(int argc, char *argv[]){ QApplication a(argc, argv); Widget w; w.setWindowTitle("vidoe player"); w.resize(400,400); Phonon::VideoPlayer *player = new Phonon::VideoPlayer(Phonon::VideoCategory,Widget); player->load(Phonon::MediaSource("../11.rm")); player->play(); w.show(); return a.exec();}提示:F:/QT exercise/Phonon/main.cpp:2: error: Phonon/Phonon: No such file or directoryF:/QT exercise/Phonon/main.cpp:3: error: Phonon/VideoPlayer: No such file or directoryF:/QT exercise/Phonon/main.cpp:13: error: 'Phonon' has not been declaredF:/QT exercise/Phonon/main.cpp:13: error: 'player' was not declared in this scopeF:/QT exercise/Phonon/main.cpp:13: error: expected type-specifier before 'Phonon'F:/QT exercise/Phonon/main.cpp:13: error: expected ';' before 'Phonon'F:/QT exercise/Phonon/main.cpp:14: error: 'Phonon' has not been declared