tableView.tableHeaderView = UIView(frame: CGRect(x: 0, y: 0, width: UIScreen_Width, height: 0.1))
UIScrollview UItableview偏移问题解决方案 self.automaticallyAdjustsScrollViewInsets = false
self.edgesForExtendedLayout = UIRectEdge.init(rawValue: 0)
self.extendedLayoutIncludesOpaqueBars = true