import UIKit
class ViewController: UIViewController {
//静态变量 swift中的static静态变量,只能在这里声明,不能在方法中声明,会报错
static var i : Int = 1
override func viewDidLoad() {
super.viewDidLoad()
//调用静态变量
// print(self.i) 错
print(ViewController.i) //这样调用
// Do any additional setup after loading the view, typically from a nib.
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}