WhyCan Forum(哇酷开发者社区)

#include <QApplication>
#include <QDebug>
#include <QTimer>

void someFunction()
{
    qDebug() << "Some function";
}

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    QTimer timer;
    QObject::connect(&timer, &QTimer::timeout, someFunction);
    QObject::connect(&timer, &QTimer::timeout, []() { qDebug() << "Lambda"; });
    timer.start(500);

    return a.exec();
}