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Contact import UIKitclass Contact: NSObject { var name:String! var gender:String! ...
/* 1 UITableViewController继承自UIViewController,自带一个tableView 2 self.view 不仅是UIView而是UITa...
import UIKit //获取屏幕的宽和高 let kScreenWidth = UIScreen.main.bounds.width let kScreenheight...
/* 1.TableView的父类是UIScrollView,但是UITableView只能上下滚动,UITableView通过UITableViewCell展示数据,UIT...
import UIKit class ViewController: UIViewController { //获取屏幕的宽 let kScreenWidth = UIScr...
import UIKit class ViewController: UIViewController { override func viewDidLoad() { sup...