Java实现List<Object>转List<实体类>

Java实现List<Object>转List<实体类>

@Overridepublic List<LocalObtMind> listByProperties(int start, int number) throws Exception {String sql = "select * from (SELECT "+ "decrypt_des(s.ddatetime, 'szmb#1601') ddatetime,"+ "decrypt_des(s.obtid, 'szmb#1601') obtid,"+ "decrypt_des(s.wd2df, 'szmb#1601') wd2df,"+ "decrypt_des(s.t, 'szmb#1601') t,"+ "decrypt_des(s.p, 'szmb#1601') p,"+ "decrypt_des(s.hourr, 'szmb#1601') hourr "+ "FROM t_LocalObtMind s) order by ddatetime desc ";Query query = em.createNativeQuery(sql.trim());query.setFirstResult(start);query.setMaxResults(number);List<Object> list = null;List<LocalObtMind> list2 = new ArrayList<LocalObtMind>(); try{list = query.getResultList();        for (int i = 0; i < list.size(); i++) {          LocalObtMind localObtMind = new LocalObtMind();              Object[] obj = (Object[])list.get(i);             localObtMind.setDdatetime(obj[0].toString());            localObtMind.setObtid(obj[1].toString());            localObtMind.setWd2df(obj[2].toString());            localObtMind.setT(obj[3].toString());            localObtMind.setP(obj[4].toString());            localObtMind.setHourr(obj[5].toString());            list2.add(localObtMind);          } }catch(Exception e){e.printStackTrace();}return list2;}