摘要：java中遍历MAP的几种方法 Java代码 Map<String,String> map=new HashMap<String,String>(); map.put("username", "qq"); map.put("passWord", "123"); map.put("userID", " 阅读全文

摘要：Configuration cfg = new Configuration().configure(); SessionFactory factory = cfg.buildSessionFactory(); Session session = factory.openSession(); session.beginTransaction(); Query query = session.createQuery("from User"); List users = query.list(); for (Iterator iter = users.iterator(); i. 阅读全文