xml的形势如下：
<tabhost> <linearlayout vertival> <framlayout weight=1/> <tabwidget gone/> <framlayout> <radiogroup> <radiobutton/> <radiobutton/> <radiobutton/> <radiobutton/> </radiogroup> <textview/> <textview/> <textview/> <textview/> </framlayout> </linearlayout> </tabhost>
原文：http://www.cnblogs.com/swalka/p/4942033.html