qt C++界面编程中消息事件循环和阻塞的范例

int main(int argc,char *argv[]){
QApplication app(argc,argv);

Dlg d;
d.show();// frameview.show();
DDuiCTPWidget  frameview;

if(d.exec())
{

}

frameview.resize(731,452);

frameview.connectServer();
frameview.show();
return app.exec();

}

so easy
就是这么简单！