1. Cursor cursor = context.getContentResolver().query(uri, null, null, null, null);
2. cursor.moveToFirst();
3.int index = cursor.getColumnIndex(MediaStor.Images.ImageColumns.DATA);
4.String filePath = cursor.getString(index)
1. Cursor cursor = context.getContentResolver().query(uri, null, null, null, null);
2. cursor.moveToFirst();
3.int index = cursor.getColumnIndex(MediaStor.Images.ImageColumns.DATA);
4.String filePath = cursor.getString(index)