// 图片
UIImageView*imageView = [[UIImageViewalloc] initWithFrame:CGRectMake(0,0,320,480)];[imageView setImage:[UIImageimageNamed:@"001.png"]];
[self.view addSubview:imageView];
// 毛玻璃效果
self.visualEfView= [[UIVisualEffectViewalloc] initWithEffect:[UIBlurEffecteffectWithStyle:UIBlurEffectStyleLight]];
_visualEfView.frame= CGRectMake(0,0,320,480);
_visualEfView.alpha=1.0;
[imageView addSubview:_visualEfView];
