UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0,0,320,640)];
[imageView setBackgroundColor:[UIColor redColor]];
[imageView setImage:[UIImage imageNamed:@"0.jpg"]];
// imageView.image = [UIImage imageNamed:@"0.jpg"];//加载入图片
[self.view addSubview:imageView];
[imageView release];