參考資訊:
https://openhome.cc/Gossip/Qt4Gossip/FirstQt.html
https://stackoverflow.com/questions/8995399/error-qapplication-no-such-file-or-directory
main.cpp
#include <QApplication> #include <QMainWindow> int main(int argc, char *argv[]) { QApplication a(argc, argv); QMainWindow win; win.setWindowTitle("Hello, world!"); win.show(); return a.exec(); }
編譯、執行
$ cd $ mkdir main $ cd main $ cp xxx/main.cpp . $ qmake6 -project $ echo "QT += widgets" >> main.pro $ qmake6 $ make $ ./main