- (void)exitApplication {
[UIView beginAnimations:@"exitApplication" context:nil];
[UIView setAnimationDuration:0.5];
[UIView setAnimationDelegate:self];
[UIView setAnimationTransition:UIViewAnimationCurveEaseOut forView:self.view cache:NO];
[UIView setAnimationDidStopSelector:@selector(animationFinished:finished:context:)];
self.view.bounds = CGRectMake(0, 0, 0, 0);
[UIView commitAnimations];
}
- (void)animationFinished:(NSString *)animationID finished:(NSNumber *)finished context:(void *)context {
if ([animationID compare:@"exitApplication"] == 0) {
exit(0);
}
}
原文：http://blog.csdn.net/zh_2608/article/details/41750549