data-binding - 如何以特殊形式绑定网格视图

Question

我在网格视图绑定中遇到问题。我想以特殊形式绑定我的网格视图例如：-

Class       Name         Address         phone no
 10         abc          australia       1233
            was          usa             56777
            qaz          uk              8766
 12         tre          india           64326
            yre          canada          76543
            poi          france          8566

I don't want to repeat same class more than once but show all student having same    class,so may you please tell me how i can do this work.

Thanks in advance