$stateProvider.state('userlist', {
    url: '/users',
    component: 'users',
    data:{"name":"abhi"},
    resolve: {
      users: function(UserService) {
        return UserService.list();
      }
    }
  });
  $stateProvider.state('userlist.detail', {
    url: '/:userId',
    component: 'userDetail',
    resolve: {
      user: function($transition$, users) {
        return users.find(user => user.id == $transition$.params().userId);
      }
    }
  });
  $stateProvider.state('userlist.id', {
    url: '/:username',
    component: 'userName',
    resolve: {
      user: function($transition$, users) {
        return users.find(user => user.name == $transition$.params().username);
      }
    }
  });
});