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Android刪除相冊得最近拍得一張圖片

private void deleteLatestPhoto() {

  String[] projection = new String[] { MediaStore.Images.ImageColumns._ID,

  MediaStore.Images.ImageColumns.DATE_TAKEN };

  Cursor cursor = managedQuery(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, projection,

  null, null, MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC");

  if (cursor != null) {

  cursor.moveToFirst();

  ContentResolver cr = mContext.getContentResolver();

  cr.delete(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,

  BaseColumns._ID + "=" + cursor.getString(0), null);

  }

  }

最後更新:2017-04-03 18:52:11

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