NSMutableArray *images = [NSMutableArray array];
for (int i = 0; i<count ; i ++) {
NSString *imageName = [NSString stringWithFormat:@"%@_%02d.jpg",action,i];
NSString *path = [[NSBundle mainBundle] pathForResource:imageName ofType:nil];
// NSLog(@"path=%@",path);
// UIImage *image = [UIImage imageNamed:imageName]; // 有缓存
UIImage *image = [[UIImage alloc] initWithContentsOfFile:path]; // 没有缓存
[images addObject:image];
}