private String[] querkFather() {        String sql = "select pk_org from org_orgs start with pk_fatherorg =‘XXXXX‘ connect by prior pk_org=pk_fatherorg";        IUAPQueryBS bs = NCLocator.getInstance().lookup(IUAPQueryBS.class);        try {            List list = (List) bs.executeQuery(sql, new MapListProcessor());            List<String> list1 = new ArrayList<String>();            for (Object object : list) {                Map map = (Map) object;                list1.add((String) map.get("pk_org"));            }            return list1.toArray(new String[0]);        } catch (Exception e) {            e.printStackTrace();        }        return null;    }