ios 从堆栈中杀死 移除 指定的viewcontroller

- (void)removeVC:(UIViewController *)urViewControllerClass
{
    NSArray* tempVCA = [self.navigationController viewControllers];
    for(UIViewController *tempVC in tempVCA)
    {
        if([tempVC isKindOfClass:[urViewControllerClass class]])
        {
            [tempVC removeFromParentViewController];
        }
    }
}