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????????Git????????
?????????Activity??????
A. `finish()` B. ??????? C. `System.exit()` D. `onStop()` ???C???
finish()
??????Activity????????????System.exit()
???JVM?????????????????Activity??onStop()
?Activity?????????????????????????????
A. `ImageButton` B. `Button` C. `ToggleButton` D. `Switch` ???A???
ImageButton
?????????Button
?ToggleButton
?Switch
????????????????????????AsyncTask??????????
A. `onProgressUpdate()` B. `onPostExecute()` ? `onProgressUpdate()` C. `onPostExecute()` D. `doInBackground()`?`onPostExecute()` ? `onProgressUpdate()` E. `doInBackground()` ???B???
onProgressUpdate()
?onPostExecute()
?????????doInBackground()
??????????APP???SDK?????8???????????????
A. ??? B. 8 C. 9 D. 7 ???D???
????APP???????????
A. ??? B. ????`package`?? C. ?????????? D. ???? ???D???
?????????????
- `View`?????UI??????UI???????????? - `SurfaceView`?`View`?????????????????????????`View`?? - `GLSurfaceView`?`SurfaceView`??????OpenGL??????????????????Activity?___ ?????????Dialog???
A. `theme` B. `style` C. ??? D. `color` ???A???
theme
??????Activity?????????????Dialog????????manifest?????
A. ?? B. ????API?? C. ???????? D. ????????Activity??? ???A???
Android????????????????
A. ????? B. ????????? C. ??????? D. ???????????????? ???D???
???ListAdapter????BaseAdapter??????
A. `ArrayAdapter` B. `HeaderViewListAdapter` C. `SimpleAdapter` D. `CursorAdapter` ???B???
ArrayAdapter
?SimpleAdapter
?CursorAdapter
??BaseAdapter
??????HeaderViewListAdapter
?Adapter
???????BaseAdapter
????????????Activity????????????????Activity?
A. category B. data C. ??? D. action ???C???
intent
?action
?category
?data
??????????Activity??????Android???Menu??????????????
A. `onCreateOptionsMenu()` B. `onCreateMenu()` C. `onOptionsItemSelected()` D. `onItemSelected()` ???A?C???
onCreateOptionsMenu()
???????onOptionsItemSelected()
????????????C???????????????????????????????


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