##hello android developer i am teach you how to use expandablelistview in android

used some listener like as expandableListView.setOnGroupExpandListener(new ExpandableListView.OnGroupExpandListener(){} expandableListView.setOnGroupCollapseListener(new ExpandableListView.OnGroupCollapseListener(){} expandableListView.setOnChildClickListener(new ExpandableListView.OnChildClickListener(){}