Hibernate 多層數據關聯

Hibernate 多層數據關聯

   session = HibernateSessionFactory.getSession();
   Criteria criteria = session.createCriteria(DailyReport.class)
     .createAlias("project", "project", Criteria.LEFT_JOIN)
     .setFetchMode("projectModule",FetchMode.JOIN)
     .setFetchMode("projectModule.productModule",FetchMode.JOIN)
     .createAlias("timeUnit","timeUnit", Criteria.LEFT_JOIN)
     .createAlias("customer", "customer", Criteria.LEFT_JOIN)
     .addOrder(Order.desc("dailyReportId"))
     .setFirstResult(iPageLength * (iPageIndex - 1))
     .setMaxResults(iPageLength);
   lst = criteria.list();