打开接收推送通知的特定视图

MyAppDelegate *ad = ((MyAppDelegate *)[UIApplication sharedApplication].delegate);
ad.mainNavController = theNavController;

self.mainNavController = theNavController;

- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo
{
    // Do whatever you need to do in order to create an instance of your
    // detail view controller
    MyDetailViewController *vc = [MyDetailViewController magicalStuff:userInfo];

    // Add the detail view controller to the stack, but keep the root view
    // controller.
    UIViewController *root = self.mainNavController.topViewController;
    NSArray *vcs = [NSArray arrayWithObjects:root, vc, nil];
    [self.mainNavController setViewControllers:vcs animated:YES];
}

MyDetailViewController