IDEA 自动生成都 Hibernate 测试代码

Posted 2020-10-31 cheneyx

 final Session session = getSession();
        try {
            System.out.println("querying all the managed entities...");
            final Metamodel metamodel = session.getSessionFactory().getMetamodel();
            for (EntityType<?> entityType : metamodel.getEntities()) {
                final String entityName = entityType.getName();
                final Query query = session.createQuery("from " + entityName);

                System.out.println("executing: " + query.getQueryString());
                for (Object o : query.list()) {
                    System.out.println("   " + o);
                }
            }
        } finally {
            session.close();
        }