BuWanVideo/src/com/weikou/beibeivideo/ui/main/MainActivity.java
@@ -639,6 +639,7 @@ public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK) { if (exitDialog != null) { exitDialogBuilder.showAd(); exitDialog.show(); } return true;