finish()
termine une activity, le programme reste en mémoire !
la page:
http://stackoverflow.com/questions/2042222/android-close-application
dit:
You should really think about not exiting the application. This is not how Android apps usually work.
So if you want to hide your application call moveTaskToBack() and let Android decide when to kill it.
lire:
http://markmail.org/message/ni2vh4ckeqax7q5c#query:related%3Ani2vh4ckeqax7q5c+page:1+mid:ni2vh4ckeqax7q5c+state:results