@property (nonatomic, strong) MPMoviePlayerController *moviePlayer;

-(MPMoviePlayerController *)moviePlayer{
  if (!_moviePlayer) {
    _moviePlayer = [[MPMoviePlayerController alloc]init];
    [_moviePlayer.view setFrame:self.view.bounds];
    //设置自动播放
    [_moviePlayer setShouldAutoplay:NO];
    //设置源类型 因为新特性一般都是播放本地的小视频 所以设置源类型为file
    _moviePlayer.movieSourceType = MPMovieSourceTypeFile;
    //取消控制视图 如：播放暂停等
    _moviePlayer.controlStyle = MPMovieControlStyleNone;
    [self.view addSubview:_moviePlayer.view];
    //监听播放完成
    [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(playFinsihed) name:MPMoviePlayerPlaybackDidFinishNotification object:nil];
  }
  return _moviePlayer;
}

- (AnimationViewController *)animationViewController{
  if (!_animationViewController) {
    _animationViewController = [[AnimationViewController alloc]init];
    //设置本地视频路径
    _animationViewController.moviePath = [[NSBundle mainBundle] pathForResource:@"V" ofType:@"mp4"];
    _animationViewController.playFinished = ^{
      UINavigationController *rootNav = [[UINavigationController alloc] initWithRootViewController:[[ViewController alloc] init]];
      [UIApplication sharedApplication].keyWindow.rootViewController = rootNav;
    };
  }
  return _animationViewController;
}

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
  self.window = [[UIWindow alloc]initWithFrame:[UIScreen mainScreen].bounds];
  self.window.rootViewController = self.animationViewController;
  [self.window makeKeyAndVisible];
  return YES;
}