线程概览
使用线程
The QThread class provides a platform-independent way to manage threads.
A QThread object manages one thread of control within the program. QThreads begin executing in run(). By default, run() starts the event loop by calling exec() and runs a Qt event loop inside the thread.
我们使用线程的概率大于进程,如何有效的使用线程进行开发,是我们学习的