'make' 不是内部或外部命令,也不是可运行的程序或批处理文件?
根据
http://v.youku.com/v_show/id_XMTA1NDEzODUy.html
#include <QApplication>#include <QPushButton>int main(int argc, char *argv[]){ QApplication app(argc, argv); QPushButton *button = new QPushButton("Quit"); QObject::connect(button, SIGNAL(clicked()), &app, SLOT(quit())); button->show(); return app.exec();}