ios建立空模版”Empty Application”常用代碼

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{    self.window = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];    // Override point for customization after application launch.    self.window.backgroundColor = [UIColor whiteColor];         //設定啟動畫面停留時間，5s    [NSThread sleepForTimeInterval:5];        //初始化HomeViewController頁面    HomeViewController *homeViewController = [[HomeViewController alloc] init];    self.window.rootViewController = homeViewController;    [homeViewController release];         [self.window makeKeyAndVisible];    return YES;}