title: How to convert an NSData to a zip file with objective-c
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/286496/how-can-i-create-a-zip-file-by-using-objective-c">How can I create a zip file by using Objective C?</a>  </p>
  </blockquote>
  
  
  
  <p>I request a zip file from my server, using NSData to preserve the data.Then I want to save these data into a zip file, how can I do that with objective-c.</p>