【代码笔记】iOS-屏幕旋转

代码：

- (void)viewDidLoad{    [super viewDidLoad];    // Do any additional setup after loading the view.        self.title=@"屏幕旋转";    }#pragma  mark -屏幕旋转-(BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation{    return (interfaceOrientation==UIInterfaceOrientationPortrait);}-(BOOL)shouldAutorotate{    return YES;}-(NSUInteger)supportedInterfaceOrientations{    return UIInterfaceOrientationMaskPortrait;}