2.选择 createfolder references for any folders，文件夹是蓝色，运行程序时，他会在Bundel中再细分文件夹(以下图为例：运行程序后会在Bundel包中再细分Animations/……)

*/把素材(素材存放在Animations中，Animations又细分Angry,Drink…)从finder中拉倒Supporting Files,按如下图所示打钩，

 1 #import "LFViewController.h"
 2 
 3 @interface LFViewController ()
 4 
 5 @property (weak, nonatomic) IBOutlet UIImageView *tom;
 6 
 7 @end
 8 
 9 @implementation LFViewController
10 
11 - (void)viewDidLoad
12 {
13     [super viewDidLoad];
14     
15     NSString *bundlePath = [[[NSBundle mainBundle] bundlePath] stringByAppendingPathComponent:@"Animations"];
16     NSString *filePath = [NSString stringWithFormat:@"%@/Drink/drink_00.jpg", bundlePath];
17     
18     self.tom.image = [UIImage imageWithContentsOfFile:filePath];
19 }
20 
21 - (void)runAnimationWithName:(NSString *)name
22 {
23     if (self.tom.isAnimating) return;
24     
25     // 1. 设置Tom的动画数组
26     NSMutableArray *arrayM = [NSMutableArray array];
27     // 获取Animatiosns路径
28     NSString *bundlePath = [[[NSBundle mainBundle] bundlePath] stringByAppendingPathComponent:@"Animations"];
29     // 追加路径
30     NSString *animPath = [bundlePath stringByAppendingPathComponent:name]; // 假如传的name值为Drink，则animPath值为  bundel路径/Animations/Drink

31 
32     // NSFileManager是专门用来做磁盘文件管理的
33     // 取出指定目录中的所有文件
34     NSArray *files = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:animPath error:NULL];
35     
36     for (NSString *fileName in files) {
37         NSString *filePath = [NSString stringWithFormat:@"%@/%@", animPath, fileName];
38         UIImage *image = [UIImage imageWithContentsOfFile:filePath];
39         
40         [arrayM addObject:image];
41     }
42     
43     self.tom.animationImages = arrayM;
44     self.tom.animationDuration = arrayM.count * 0.075;
45     self.tom.animationRepeatCount = 1;
46     
47     // 2. 开始播放
48     [self.tom startAnimating];
49     NSLog(@"%f", self.tom.animationDuration);
50     // 3. 清空动画数组
51     [self.tom performSelector:@selector(setAnimationImages:) withObject:nil afterDelay:self.tom.animationDuration];
52 }
53 
54 - (IBAction)tomAction:(UIButton *)button
55 {
56     [self runAnimationWithName:button.currentTitle]; // 先在storyboard中设置每个按钮的title，然后才能正确传参(title要跟文件夹名相同)
57 }
58 
59 @end