Two different data types are inserted in a ListView list of Android, androidlistview

Two different data types are inserted in a ListView list of Android, androidlistview
Two different data codes are inserted in a ListView list of http://www.cnblogs.com/roucheng/ Android:

Public class ViewHolder {Button fenzu_btn_1; Button fenzu_btn_2; Button fenzu_btn_3;} public class ViewHolder1 {TextView tvTitle; TextView tvLetter;}/*** when the ListView data changes, call this method to update ListView * @ param listhttp: // www.cnblogs.com/roucheng/p/csslogin.html */public void updateListView (List <SortModel> list) {this. list = list; policydatasetchanged ();} public int getCount () {return this. list. size ();} public Object getItem (int position) {return list. get (position) ;}@ Override public int getItemViewType (int position) {// TODO Auto-generated method stub int p = position; if (p = 0) return 0; else return 1 ;}@ Override public int getViewTypeCount () {return 2 ;}public View getView (final int position, View view, ViewGroup arg2) {int type = getItemViewType (position ); if (view = null) {inflater = LayoutInflater. from (mContext); if (type = 1) {view = inflater. inflate (R. layout. item, arg2, false); viewHolder1 = new ViewHolder1 (); viewHolder1.tvTitle = (TextView) view. findViewById (R. id. title); viewHolder1.tvLetter = (TextView) view. findViewById (R. id. catalog); view. setTag (viewHolder1);} else {// http://www.cnblogs.com/roucheng/p/csslogin.html view = inflater. inflate (R. layout. items2, arg2, false); fenzu_btn_1 = (LinearLayout) view. findViewById (R. id. fenzu_btn_1); view. setTag (viewHolder) ;}} else {switch (type) {case 1: viewHolder1 = (ViewHolder1) view. getTag (); break; case 0: viewHolder = (ViewHolder) view. getTag (); break;} return view ;}

More effect: http://www.cnblogs.com/roucheng/p/texiao.html