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AppDelegate.m

//
//  AppDelegate.m
//  Task5
//
//  Created by lyb on 14-9-27.
//  Copyright (c) 2014年 imac. All rights reserved.
//

#import "AppDelegate.h"
#import "FirstViewController.h"
#import "SecondViewController.h"

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
    // Override point for customization after application launch.
    self.window.backgroundColor = [UIColor whiteColor];
    [self.window makeKeyAndVisible];
    
    FirstViewController *firstCtrl = [[FirstViewController alloc] init];
    SecondViewController *secondCtrl =[[SecondViewController alloc] init];
    
    UINavigationController *navCtrl1 = [[UINavigationController alloc] initWithRootViewController:firstCtrl];
    UINavigationController *navCtrl2 = [[UINavigationController alloc] initWithRootViewController:secondCtrl];
    
    UITabBarController *tabbarCtrl = [[UITabBarController alloc] init];
    tabbarCtrl.viewControllers = @[navCtrl1, navCtrl2];
    
    self.window.rootViewController = tabbarCtrl;
    
    return YES;
}


@end
//
//  AppDelegate.m
//  Tas