APP强制退出

- (void)exitApplication {

AppDelegate *app = [UIApplication sharedApplication].delegate;
UIWindow *window = app.window;
window.backgroundColor = [UIColor redColor];

[UIView animateWithDuration:1.0f animations:^{
window.alpha = 0;
window.frame = CGRectMake(0, window.bounds.size.width, 0, 0);
} completion:^(BOOL finished) {
exit(0);
}];

}

[self performSelector:@selector(sayByeBye)];

-(void)sayByeBye{
abort();
}