导入MediaPlayer.framework，引入头文件#import <MediaPlayer/MediaPlayer.h>
NSURL *url = [NSURL URLWithString:sFileNamePath];
MPMoviePlayerViewController *playViewController=[[MPMoviePlayerViewController alloc] initWithContentURL:url];
MPMoviePlayerController *player=[playViewController moviePlayer];
player.scalingMode=MPMovieScalingModeFill;
player.controlStyle=MPMovieControlStyleFullscreen;
[player play];
[self.navigationController presentViewController:playViewController animated:YES completion:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(movieFinishedCallback:) name:MPMoviePlayerPlaybackDidFinishNotification object:player]; //播放完后的通知
}
-(void)movieFinishedCallback:(NSNotification*)notify {
MPMoviePlayerController* theMovie = [notify object];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:MPMoviePlayerPlaybackDidFinishNotification
object:theMovie];
[theMovie.view removeFromSuperview];
}