JPA查詢

public static List<JSONObject> getTaskShare(Long userId){
        List<JSONObject> list=new ArrayList<JSONObject>();
        List lists=JPA.em().createNativeQuery("select task_id,task_name from filter_task where task_id in (select task_id from filter_task_share where businessGroup_id in (select businessGroup_id from BusinessGroupUnitLink where businessUnit_id="+userId+"))").getResultList();
        for (Object object : lists) {
            Object[] o=(Object[]) object;
            System.out.println(o[0]);
            JSONObject json=new JSONObject();
            json.put("task_id", o[0]);
            json.put("task_name", o[1]);
            list.add(json);
        }
        return list;
    }