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