Qt多线程简单例子

main.cpp

int main() 
 { 
	MyThread a; 
	MyThread b; 
	a.start(); 
	b.start(); 
	a.wait();  
	b.wait(); 
}

mythread.h

class MyThread : public QThread 
{  
public:  
virtual void run();  
};

mythread.cpp

void MyThread::run()
{  
	for(int count=0;count<20;count++) 
	{  
		sleep(1);
		qDebug("Ping!");  
	}  
}