查看API文档是最好的方法
1.void setOnChildClickListener(ExpandableListView.OnChildClickListener onChildClickListener)
2.void setOnGroupClickListener(ExpandableListView.OnGroupClickListener onGroupClickListener)
3.void setOnGroupCollapseListener(ExpandableListView.OnGroupCollapseListener onGroupCollapseListener)
4.void setOnGroupExpandListener(ExpandableListView.OnGroupExpandListener onGroupExpandListener)
5.void setOnItemClickListener(AdapterView.OnItemClickListener l)
6.Register a callback to be invoked when an item has been clicked and the caller prefers to receive a ListView-style position instead of a group and/or child position.
您的问题 没有描述清楚啊