std::get<C++11多线程库>(01)： hello C++ 并发世界

#include <QCoreApplication>
#include <iostream>
#include <thread>

//int main(int argc, char *argv[])
//{
//    QCoreApplication a(argc, argv);
//    std::cout<<"hello word "<<std::endl;
//    return a.exec();
//}


void hello(){
    std::cout<<"hello word "<<std::endl;
}

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

    std::thread t(hello); // thread t 对象 关联着新线程
    t.join();  //让初始线程等待新线程执行结束
    return a.exec();
}