解决拾取图片回来解析真实URI有冒号的问题

public static String getImageRealPathFromURI(Uri contentURI,Context context) {
        String result = "";
        int idx = 0;
        Cursor cursor = context.getContentResolver().query(contentURI, null, null, null, null);
        if (cursor == null) { // Source is Dropbox or other similar local file path
            result = contentURI.getPath();
        } else {
            cursor.moveToFirst();
            String document_id = cursor.getString(0);
            MyLogUtils.d(Constants.LOG_TAG,"cursor:"+document_id);
            if (document_id.contains(":"))
            {
                String id = document_id.split(":")[1];
                String[] column = { MediaStore.Images.Media.DATA };
                String sel = MediaStore.Images.Media._ID + "=?";
                Cursor cursorByColon =context. getContentResolver().
                        query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
                                column, sel, new String[]{ id }, null);


                int columnIndex = cursorByColon.getColumnIndex(column[0]);

                if (cursorByColon.moveToFirst()) {
                    result = cursorByColon.getString(columnIndex);
                }

                cursorByColon.close();

            }
            else
            {
                idx = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
                result = cursor.getString(idx);
            }

            cursor.close();
        }

        return result;
    }

    private static String getCursorResultByColon(Context context, String result, String fileId) {
        String id = fileId;
        String[] column = { MediaStore.Images.Media.DATA };
        String sel = MediaStore.Images.Media._ID + "=?";
        Cursor cursorByColon =context. getContentResolver().
                query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
                        column, sel, new String[]{id}, null);

        int columnIndex = cursorByColon.getColumnIndex(column[0]);

        if (cursorByColon.moveToFirst()) {
            result = cursorByColon.getString(columnIndex);
        }

        cursorByColon.close();
        return result;
    }