导入图片到图片添 以及 搜索音乐

导入图片到图片加 以及 搜索音乐

1.

String filename = String.valueOf(System.currentTimeMillis()) ;

ContentValues values = new ContentValues();
values.put(Images.Media.TITLE, filename);
values.put(Images.Media.DATE_ADDED, System.currentTimeMillis());
values.put(Images.Media.MIME_TYPE, "image/jpeg");

Uri uri = context.getContentResolver().insert(Images.Media.EXTERNAL_CONTENT_URI, values);
try {
OutputStream outStream = context.getContentResolver().openOutputStream(uri);
mBitmap.compress(Bitmap.CompressFormat.JPEG, 90, outStream);
outStream.flush();
outStream.close();
Log.d("done","done");
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
2.

public class Main extends ListActivity {
? private Cursor audioCursor;

? /** Called when the activity is first created. */
? @Override
? public void onCreate(Bundle savedInstanceState) {
??? super.onCreate(savedInstanceState);

??? audioCursor = this.managedQuery(Audio.Media.EXTERNAL_CONTENT_URI,
??????? null, null, null, null);
??? startManagingCursor(audioCursor);

??? String[] columnsToMap = new String[] {Audio.Media.TITLE ,
????????????????????????????????????????? Audio.Media._ID};
??? int[] mapTo = new int[] {android.R.id.text1,android.R.id.text2};

??? ListAdapter mAdapter = new SimpleCursorAdapter(this,
??????? android.R.layout.two_line_list_item ,
??????? audioCursor, columnsToMap, mapTo);
??? this.setListAdapter(mAdapter);
? }
}