这是一个自定义的Adapter结合Android原生的ExpandableListView来实现三级扩展列表功能。
This is a custom Adapter combined with Android native ExpandableListView to implement three-level extension list feature.
Chaoba/android-ThreeLevelExpandableListView
This is a custom Adapter combined with Android native ExpandableListView to implement three-level extension list feature.
Java