Hibernate中用Projection实现Lazy loading

Hibernate中用Projection实现Lazy loading

        Class classT  =  SequestPeptide. class ;

        Criteria criteria  =  arg0.createCriteria(classT,  " p " );
        criteria.add(Restrictions.eq( " project.id " , projectId));
        criteria.setFirstResult(startRecord);
        criteria.setFetchSize(recordCount);
        criteria.setMaxResults(recordCount);
        criteria.addOrder(Order.asc( " peptide " ));

        Projection projection = Projections.projectionList()
        .add( Projections.property( " p.id " ),  " id "  )
        .add( Projections.property( " p.peptide " ),  " peptide "  )
        .add( Projections.property( " p.dtaFilename " ),  " dtaFilename "  )
        .add( Projections.property( " p.outFilename " ),  " outFilename "  );
        criteria.setProjection(projection).setResultTransformer(  new  AliasToBeanResultTransformer(classT) );
         return  criteria.list();