我的MainActivity类别是:如何从另一个Activity类调用Activity类方法
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
UserInterface_Main UIMain = new UserInterface_Main();
setContentView(R.layout.activity_main);
UIMain.ExpendableListView();
}
的另一个Activity类是:
public class UserInterface_Main extends Activity{
ExpandableListView exv;
public void ExpendableListView()
{
Context context = getApplicationContext();
exv=(ExpandableListView)findViewById(R.id.elv1);
exv.setAdapter(new MAdapter(context));
}
现在告诉我如何从MainActivity
类调用ExpendableListView()
方法。