Create a new project;
Project for the root directory of UITabBarController, viewControllers number 3, name is respectively one, two, three;
Each child controller for UINavigationController, the root of the first UINavigationController VC hidden page navigation, and add a button, click the page jump to the second after VC;
The second page of VC, navigation background color is 178203, 56, the title of "the second page"