#include #include #include // qt #include #include #include #include void intHandler(int sig){ if(sig == SIGINT ) QCoreApplication::instance()->quit(); } int main(int32_t argc, char* argv []){ signal(SIGINT,intHandler); printf("APP Start!\n"); QCoreApplication app (argc, argv); printf("Create QNetworkAccessManager Object \n"); QNetworkAccessManager mgr; printf("APP end!\n"); return app.exec(); }