title: ios4 photo library path on simulator
body: <p>I have an app need to load photos from simulator photo library.
  After I upgrade ios4, the photo library is empty.
  So I have to add the photos manually.
  But I can not get the path relates to the photo library on simulator.</p>
  
  <p>Is there anyone know this?</p>
  
  <p>Welcome any comment</p>
  
  <p>Thanks</p>
  
  <p>interdev</p>