map key循环

map key循环

Session s = sessionFactory.getCurrentsession();
User u = (User)s.load(User.class,1);
Group g=(Group)s.load(Group.class,1);

for(Map.Entry<Integer,User> entry:g.getUsers().entrySet()){
  System.out.println(entry.getValue().getName());//获取用户名
}

  

原文地址:https://www.cnblogs.com/cyjch/p/2340457.html