interface ZInterface {
public void Zxx();
}
class A extends FrameLayout implements ZInterface{
}
class B extends FrameLayout implements ZInterface{
}
// list 里面怎么写，才能让下面的代码能编译过去
A a = new A(context);
B b = new B(context);
List<这里怎么写> list = new ArrayList<>();
list.add(a);
list.add(b);
list.get(0).setOnClickListener(xxxxx);
list.get(0).Zxx();
