饶荣庆 -- 您今天UCWEB了吗？--http://www.ucweb.com

return (PageSupport) getHibernateTemplate().execute(
                new HibernateCallback() ...{
                    public Object doInHibernate(Session session)
                            throws HibernateException ...{
                        Criteria criteria = detachedCriteria
                                .getExecutableCriteria(session);
                     
                        
                        logger.debug("SQL: " + Projections.rowCount());
                        
                        
                         
                        //执行查询
                        int totalCount = ((Integer) criteria.setProjection(Projections.rowCount()).uniqueResult()).intValue();

                     
                     
                        
                        
                        List items = criteria.setFirstResult(startIndex)
                        .setMaxResults(pageSize).list();
                
                        PageSupport ps = new PageSupport(items, totalCount,
                                pageSize, startIndex);
                        
                        return ps;
                    }
                }, true);

return (PageSupport) getHibernateTemplate().execute(
                new HibernateCallback() ...{
                    public Object doInHibernate(Session session)
                            throws HibernateException ...{
                        Criteria criteria = detachedCriteria
                                .getExecutableCriteria(session);
                        
                        CriteriaImpl impl = (CriteriaImpl) criteria;

                        //先把Projection和OrderBy条件取出来,清空两者来执行Count操作
                        Projection projection = impl.getProjection();
                        
                        logger.debug("SQL: " + Projections.rowCount());
                        
                        
                         
                        //执行查询
                        int totalCount = ((Integer) criteria.setProjection(Projections.rowCount()).uniqueResult()).intValue();

                        //将之前的Projection和OrderBy条件重新设回去
                        criteria.setProjection(projection);
                        if (projection == null) ...{
                            criteria.setResultTransformer(CriteriaSpecification.ROOT_ENTITY);
                        }
                     
                        
                        
                        List items = criteria.setFirstResult(startIndex)
                        .setMaxResults(pageSize).list();
                
                        PageSupport ps = new PageSupport(items, totalCount,
                                pageSize, startIndex);
                        
                        return ps;
                    }
                }, true);