- (void)viewDidLoad {
    [super viewDidLoad];
    //视频播放完通知
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(moviePlayBackDidFinish:) name:MPMoviePlayerPlaybackDidFinishNotification object:nil];

}

/**视频播放完通知的事件,播放下一个视频*/
-(void)moviePlayBackDidFinish:(NSNotification *)aNotification
{
    self.mvc = nil;
    self.currentIndex++;
    if (self.currentIndex >= self.pathArray.count) {
        return;
    }
    self.mvc = [[TRMoviePlayerViewController alloc]initWithContentURL:self.pathArray[self.currentIndex]];
    self.mvc.moviePlayer.contentURL =self.pathArray[self.currentIndex];
    [self presentMoviePlayerViewControllerAnimated:self.mvc];
}



//按钮开始播放第一个视频
- (IBAction)move:(UIButton *)sender {
    self.mvc = nil;
    self.currentIndex = 0;
     TRMoviePlayerViewController *mvc = [[TRMoviePlayerViewController alloc]initWithContentURL:self.pathArray[self.currentIndex]];
    [self presentMoviePlayerViewControllerAnimated:mvc];
}