我的应用程序崩溃了,我已经看过所有教程,但它一直崩溃。有什么问题?我使用情节提要,然后连接按钮,就是这样。它崩溃了
- (IBAction)playMove;
{
NSURL *url =[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"1" ofType:@"mp4"]];
MPMoviePlayerViewController *player = [[MPMoviePlayerViewController alloc]initWithContentURL:url];
[self presentMoviePlayerViewControllerAnimated:player];
player.moviePlayer.movieSourceType = MPMovieSourceTypeFile;
[player.moviePlayer play];
player =nil;
}