IOS displays an image Objective-C, iosobjective-c
Put the image file in the project directory
1 # import "ViewController. h "2 3 @ interface ViewController () 4 5 @ end 6 7 @ implementation ViewController 8 9-(void) viewDidLoad {10 [super viewDidLoad]; 11 // Do any additional setup after loading the view, typically from a nib.12 // [self. view addSubview:];] 13 NSString * path = [[NSBundle mainBundle] pathForResource: @ "snow" ofType: @ "jpg"]; 14 15 UIImage * image = [UIImage imageWithContentsOfFile: path]; 16 UIImageView * imageView = [[UIImageView alloc] initWithImage: image]; 17 [imageView setFrame: CGRectMake (0, 0, image. size. width, image. size. height)]; 18 [self. view addSubview: imageView]; 19 // self. imageview. image = image; 20 21} 22 23 24-(void) didReceiveMemoryWarning {25 [super didReceiveMemoryWarning]; 26 // Dispose of any resources that can be recreated.27} 28 29 30 @ end