private void setAdapter() {
   exAdapter = new BabyMyExpandableListViewLuYinAdapter(fa, fa, groupItems);
   listView.setAdapter(exAdapter);
   if (isShowDelTag) {
     exAdapter.showDeleteTag(isShowDelTag);
   }
   int groupCount = exAdapter.getGroupCount();
   for (int i = 0; i < groupCount; i++) {
     listView.expandGroup(i);
   }
 }
 public void showDeleteTag(boolean isShow) {
   isShowDelTag = isShow;
   exAdapter.showDeleteTag(isShowDelTag);
 }