改变每个分组的显示时大小

/*-------------------------------------------

• 改变每个分组的显示时大小
• ---------------------------------------*/
  AbsListView.LayoutParams layoutParams = new AbsListView.LayoutParams(
  ViewGroup.LayoutParams.MATCH_PARENT, //宽度
  ConvertUtils.dp2px(48));//高度
  convertView.setLayoutParams(layoutParams);