.m

    UIScrollView *scrollView = UIScrollView.new;
    
    for (UIView *view in [[NSBundle mainBundle] loadNibNamed:NSStringFromClass(Test1VC.class) owner:self options:nil]) {
        [scrollView addSubview:view];
        view.frame = CGRectMake(0, scrollView.contentSize.height, view.frame.size.width, view.frame.size.height);
        scrollView.contentSize = CGSizeMake(view.frame.size.width, scrollView.contentSize.height + view.frame.size.height);
    }
    
    self.view = scrollView;