create apk file from command prompt
<p>i want to create .apk file  from command prompt. for this i follow <a href="http://developer.android.com/guide/developing/building/building-cmdline.html" rel="nofollow">this link</a></p>

<p>and try to complete it with ant..but it is giving me error.</p>

<blockquote>
  <p>taskdef class
  com.android.ant.setuptask cannot be
  found  </p>
</blockquote>

<p>can any one please help me what mistake i am doing or provide me a step by step tutorial for this.</p>

<p>thanks in advance...</p>
