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hiBErnAtE 如何返回一个数组

Configuration cof=new Configuration().configur(); SessionFactory sf=cof.createSessionFactory(); Session session =sf.openSession(); Query q=session.createQuery("from Myuser"); ArrayList arr=q.list();//返回ArrayList数组 然后就可...

建议这样写: 语句: String hql = "from CLass1 as c1, Class2 as c2 where conditions....." ...... 使用结果: for(int i=0;i

改成: String sql ="SELECT COUNT(*) FROM PRODUCTS as p WHERE p.g_id="+ cate.getId() +""; Query query = session.createSQLQuery(sql); Object[] ob=query.list().toArray(); int num = =Integer.parseInt(ob[0].toString()); 注意,PRODUC...

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