Android ExpandableListView

1、实现展开列ExpandableListView的三种方式之SimpleExpandableListAdapter实例：

http://blog.csdn.net/x605940745/article/details/12099709    SimpleExpandableListAdapter

2、基于自定义适配器的ExpandableListView：

http://www.eoeandroid.com/thread-81657-1-1.html