How to programmatically load UIViewController
<p>I have the following code and I want to load the UIViewController. How can I initialize and load the UIViewController. </p>

<pre><code>- (void) applicationDidFinishLaunching:(UIApplication*)application
{

    CC_DIRECTOR_INIT();

    NSLog(@"applicationDidFinishLaunching");

    MainViewController *controller = [[MainViewController alloc] init]; 





}
</code></pre>
