摘要：
public static boolean isMediaScannerScanning(Context context) { boolean result = false; Cursor cursor = query(context, MediaStore.getMediaScannerUri(), new String [] { MediaStore.MEDIA_SCANNER_VOLUME }, null, null, null); if (cursor != null) { if (cursor.getCount() == 1) { cursor.moveToFirst(); re.. 阅读全文
