请大神帮我看一下这里代码有什么错 一直数组越界异常

Question

import android.content.Context;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.ExpandableListView;
import android.widget.ImageView;
import android.widget.TextView;

import com.nostra13.universalimageloader.core.ImageLoader;

import java.util.ArrayList;
import java.util.List;

public class Test extends Fragment {
   View view;
   private ExpandableListView expList;
   @Override
   public View onCreateView(LayoutInflater inflater, ViewGroup container,
                            Bundle savedInstanceState) {
       view = inflater.inflate(R.layout.activity_birlynn, null);
       return view;
   }

   @Override
   public void onActivityCreated(@Nullable Bundle savedInstanceState) {
       super.onActivityCreated(savedInstanceState);
       ExpAdapter EAT = new ExpAdapter(getActivity());

       ArrayList<String> title = new ArrayList<String>();
       for(int i = 0;i<3;i++)
           title.add(String.valueOf(i));

       ArrayList<ArrayList<ChildrenItemModel>> ACM = new  ArrayList<ArrayList<ChildrenItemModel>>();
       ChildrenItemModel CM = new ChildrenItemModel();
       CM.setImgUrl("drawable://"+R.drawable.zhangjie);
       CM.setMyMood("好心情");
       CM.setName("Edward");
       CM.setStatus("[APP 在线]");

       ChildrenItemModel TM = new ChildrenItemModel();
       TM.setImgUrl("drawable://"+R.drawable.cctv);
       TM.setMyMood("坏心情");
       TM.setName("Kent");
       TM.setStatus("[APP 在线]");

       ArrayList<ChildrenItemModel> ac = new ArrayList<ChildrenItemModel>();
       ArrayList<ChildrenItemModel> bc = new ArrayList<ChildrenItemModel>();

       ac.add(CM);
       bc.add(TM);


       ACM.add(ac);
       ACM.add(bc);

       EAT.setGoupandChildrenList(title,ACM);
       expList = (ExpandableListView) getActivity().findViewById(R.id.MyFriends);
       expList.setAdapter(EAT);
   }

   class ExpAdapter extends BaseExpandableListAdapter{
       private LayoutInflater layoutInflater;
       private List<String> groupList;
       private ArrayList<ArrayList<ChildrenItemModel>> childrenList;

       public void setGoupandChildrenList(List<String> groupList, ArrayList<ArrayList<ChildrenItemModel>> childrenList){
           this.childrenList = childrenList;
           this.groupList = groupList;
       }


       public ExpAdapter(Context context){
           layoutInflater = LayoutInflater.from(context);
       }
       @Override
       public int getGroupCount() {
           return groupList.size();
       }

       @Override
       public int getChildrenCount(int groupPosition) {
           return childrenList.size();
       }

       @Override
       public Object getGroup(int groupPosition) {
           return null;
       }

       @Override
       public Object getChild(int groupPosition, int childPosition) {
           return null;
       }

       @Override
       public long getGroupId(int groupPosition) {
           return groupPosition;
       }

       @Override
       public long getChildId(int groupPosition, int childPosition) {
           return childPosition;
       }

       @Override
       public boolean hasStableIds() {
           return false;
       }

       @Override
       public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {
          GroupViewHolder groupViewHolder = null;
           if(convertView==null){
               groupViewHolder = new GroupViewHolder();
               convertView = layoutInflater.inflate(R.layout.parentepxlist_layout,null);
               groupViewHolder.groupTitle = (TextView) convertView.findViewById(R.id.gourpName);
               convertView.setTag(groupViewHolder);
           }else{
               groupViewHolder = (GroupViewHolder)convertView.getTag();
           }
           groupViewHolder.groupTitle.setText(groupList.get(groupPosition));
           return convertView;
       }

       @Override
       public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View convertView, ViewGroup parent) {
           ChildrenViewHolder childrenViewHolder = null;
           if(convertView==null){
               convertView = layoutInflater.inflate(R.layout.children_layout,null);
               childrenViewHolder = new ChildrenViewHolder();
               childrenViewHolder.setImgUrl((ImageView) convertView.findViewById(R.id.childrenPic));
               childrenViewHolder.setMyMood((TextView) convertView.findViewById(R.id.myMood));
               childrenViewHolder.setStatus((TextView) convertView.findViewById(R.id.childrenStatus));
               childrenViewHolder.setName((TextView) convertView.findViewById(R.id.childrenName));
               convertView.setTag(childrenViewHolder);
           }else{
               childrenViewHolder = (ChildrenViewHolder) convertView.getTag();
           }
           childrenViewHolder.getName().setText(childrenList.get(groupPosition).get(childPosition).getName());
           childrenViewHolder.getMyMood().setText(childrenList.get(groupPosition).get(childPosition).getMyMood());
           childrenViewHolder.getStatus().setText(childrenList.get(groupPosition).get(childPosition).getStatus());
           ImageLoader.getInstance().displayImage(childrenList.get(groupPosition).get(childPosition).getImgUrl(),childrenViewHolder.getImgUrl());
           return convertView;
       }

       @Override
       public boolean isChildSelectable(int groupPosition, int childPosition) {
           return false;
       }


       class GroupViewHolder{
           TextView groupTitle;
       }

       class ChildrenViewHolder{
           private ImageView imgUrl;
           private TextView name;
           private TextView status;
           private TextView myMood;

           public TextView getMyMood() {
               return myMood;
           }

           public TextView getName() {
               return name;
           }

           public TextView getStatus() {
               return status;
           }

           public void setName(TextView name) {
               this.name = name;
           }

           public void setMyMood(TextView myMood) {
               this.myMood = myMood;
           }

           public void setStatus(TextView status) {
               this.status = status;
           }

           public ImageView getImgUrl() {
               return imgUrl;
           }

           public void setImgUrl(ImageView imgUrl) {
               this.imgUrl = imgUrl;
           }


       }
   }

}

Answer 1

解决了 原来是getchildrencount写错了