title: Destroy Android application
body: <p>I have developed an application which is working fine.</p>
  
  <p>In that i have used some static variables and also set Application level variables.
  My problem is that even after setting finish() on each activity, application is showing in Running mode.</p>
  
  <p>After closing the application, when i start the application after sometime, it will set the last changes.</p>
  
  <p>How can i destroy my application?</p>