iOS 개발 앱 관련

#             

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

#            

- (void)applicationWillResignActive:(UIApplication *)application;

#          

- (void)applicationDidBecomeActive:(UIApplication *)application;

#         

- (void)applicationDidEnterBackground:(UIApplication *)application;

#         

- (void)applicationDidEnterForeground:(UIApplication *)application;

#          

- (void)applicationWillTerminate:(UIApplication *)application;

#              

- (void)applicationDidReceiveMemoryWarning:(UIApplication *)application;

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

{

    //   window  （iOS          UIWindow），   windows      

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

    //   window   

    self.window.backgroundColor = [UIColor whiteColor];
    //    KCMainViewController

    KCMainViewController *mainController = [[KCMainViewController alloc]init];

    //             window  ，   （0，0）

    mainController.view.frame = self.window.bounds;
    //        window     ，UIWindown       

    self.window.rootViewController = mainController;

    //   window             

    [self.window makeKeyAndVisible];

    return YES;

}

#   

//            

application.applicationBadgeNumber = 8;

//        

application.statusBarStyle = UIStatusBarStyleBlackOpaque;

//         

application.statusBarHidden = YES;

//          

application.networkActivityIndicatorVisible = YES;

#   

//           

[application openURL:[NSURL urlWithString:@"http://www.baidu.com"]];

//    

[application openURL:[NSURL urlWithString:@"tel://xxxxxxxxx"]];

//    

[application openURL:[NSURL urlWithString:@"sms://xxxxxxxxx"]];