add subview in another subview
<p>i use this code but nothing shows up!!!!? help</p>

<pre><code>CGRect frame = CGRectMake(0.0,0.0,480,320);
secondview=[[UIView alloc] initWithFrame:frame];

[self.view addSubview:secondview];  
[self.view bringSubviewToFront:secondview];
</code></pre>
