#import "AppDelegate.h"

#import "Demo1ViewController.h"

#import "Demo2ViewController.h"

@implementation AppDelegate

@synthesize window = _window;

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions

{

self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];

UITabBarController *tabBarController = [[UITabBarController alloc] init];

[tabBarController setViewControllers:[NSArray arrayWithObjects:

[[UINavigationController alloc] initWithRootViewController:[[Demo1ViewController alloc] init]],

[[UINavigationController alloc] initWithRootViewController:[[Demo2ViewController alloc] init]],

nil]];

self.window.rootViewController = tabBarController;

[self.window makeKeyAndVisible];

return YES;

}

- (void)applicationWillResignActive:(UIApplication *)application

{

}

- (void)applicationDidEnterBackground:(UIApplication *)application

{

}

- (void)applicationWillEnterForeground:(UIApplication *)application

{

}

- (void)applicationDidBecomeActive:(UIApplication *)application

{

}

- (void)applicationWillTerminate:(UIApplication *)application

{

}