iOS 11 问题

iOS 11 状态栏问题

    if (@available(iOS 11.0, *)) {
        self.tableView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
    } else {
        self.automaticallyAdjustsScrollViewInsets = NO;
    }

iOS 11 tittleView问题

- (CGSize)intrinsicContentSize {
    return UILayoutFittingExpandedSize;
}