Qt的qDebug打印加颜色

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    MainWindow w;
    w.show();

    qDebug()<<"\033[30m" <<"Hello Xihai!";
    qDebug()<<"\033[31m" <<"Hello Xihai!";
    qDebug()<<"\033[32m" <<"Hello Xihai!";
    qDebug()<<"\033[33m" <<"Hello Xihai!";
    qDebug()<<"\033[34m" <<"Hello!";
    qDebug()<<"\033[35m" <<"Hello!";
    qDebug()<<"\033[36m" <<"Hello!";
    qDebug()<<"\033[37m" <<"Hello!";

/*    qDebug()<<"\033[40m" <<"Hello!";
    qDebug()<<"\033[41m" <<"Hello!";
    qDebug()<<"\033[42m" <<"Hello!";
    qDebug()<<"\033[43m" <<"Hello!";
    qDebug()<<"\033[44m" <<"Hello!";
    qDebug()<<"\033[45m" <<"Hello!";
    qDebug()<<"\033[46m" <<"Hello!";
    qDebug()<<"\033[47m" <<"Hello!";*/

    return a.exec();
}