(Parent is MainWindow(0x7fff51ffe9f0), parent's thread is QThread(0x7fd1c8d001d0), current thread isQThread(0x7fd1c8f870c0)
QObject::startTimer: Timers can only be used with threads started with QThread我对这个错误的猜测是,由于runTimer是从另一个线程调用的,所以它也试图在同一个线程中初始化