用QT写的类似于QQ的通信聊天程序，非常合适学习-Communication like QQ chat program written with QT and very appropriate to learn! ! !

Qt多线程示例,对于初学者比较适合用来学习练手-Qt Thread program

使用QT5.2.1实现的生产者消费者窗口界面模拟程序。学习使用QT线程间信号槽的使用。Qmutex QSemaphore，QWaitcondition，QThread的使用。-Producers and consumers to achieve using QT5.2.1 window interface simulation program. Learn to use the signal slot using the QT threads. Qmutex QSemaphore, QWaitc