//点击删除查看内存释放问题
(void)buttonAction:(id)sender {
// [self.imageView stopAnimating];
[self.imageView removeFromSuperview];
self.imageView = nil;
}-
(void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.NSMutableArray *arr = [NSMutableArray array];
//这种方式加载图片 即使imageView释放 图片缓存仍会存在的 图片
for (NSInteger i = 1; i <= 63; i++) {
UIImage *image = [UIImage imageNamed:[NSString stringWithFormat:@"%ld.png", i]];
[arr addObject:image];
}//这种方式加载图片点击button即可见到内存释放
for (NSInteger i = 1; i <= 63; i++) {
NSString *path = [[NSBundle mainBundle] pathForResource:[NSString stringWithFormat:@"%ld", i] ofType:@"png"];
UIImage *image = [UIImage imageWithContentsOfFile:path];
[arr addObject:image];
}self.imageView.animationDuration = 2.5f;
self.imageView.animationImages = arr;
[self.imageView startAnimating];
}
