What is the difference between sysout.exit (0) and finish () in Android
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@ Override
Public boolean onKeyDown (int keyCode, KeyEvent event) {
/ / Press the back button on the keyboard
If (keyCode = = KeyEvent.KEYCODE_BACK) {
New AlertDialog.Builder (this)
.setIcon (R.drawable.services)
.setTitle (R.string.prompt)
.setMessage (R.string.quit_desc)
.setNegativeButton (R.string.cancel, new DialogInterface.OnClickListener () {
@ Override
Public void onClick (DialogInterface dialog, int which) {
}
})
.setPositiveButton (R.string.confirm, new DialogInterface.OnClickListener () {
Public void onClick (DialogInterface dialog, int whichButton) {
Finish ()
}
}) .show ()
Return true
} else {
Return super.onKeyDown (keyCode, event)
}
}
@ Override
Protected void onDestroy () {
Super.onDestroy ()
System.exit (0)
/ / or the following way
/ / android.os.Process.killProcess (android.os.Process.myPid ())
}
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