title: ClassNotFound exception when using admob jar in my android project?
body: <p>i have added google admob jar, have added jar file to builtpath and also have declared both the adactivity to enifest file as described in <a href="http://code.google.com/mobile/ads/docs/android" rel="nofollow">http://code.google.com/mobile/ads/docs/android</a> link.. then too i am getting following error..</p>
  
  <p>I am using android 2.3 simulator and using ADT17 latest one.</p>
  
  <p>java.lang.NoClassDefFoundError: com.google.ads.AdView </p>