hibernate去除重复记录

hibernate去掉重复记录DetachedCriteria detachedCriteria DetachedCriteria.forClass(TbStationeryType

hibernate去掉重复记录

DetachedCriteria detachedCriteria = DetachedCriteria.forClass(TbStationeryType.class);detachedCriteria.setProjection(Projections.groupProperty(str)); List result = getHibernateTemplate().findByCriteria(detachedCriteria);return result;
?或者使用
detachedCriteria.setProjection(Projections.distinct(Projections.property(str)));
?这样也可以。

1 楼 mz0827 2012-06-14   这玩意儿返回的是那个字段的list