想实现在ListFragment里面的ListView的item里面的Button的点击事件

想实现在ListFragment里面的ListView的item里面的Button的点击事件
重写了BaseAdapter 然后再ListFragment中的onCreated()方法中setAdapter一直出错  求大神

package com.example.cms.lizixiaoyuan.Adapter;


import android.content.Context;

import android.content.Intent;

import android.os.Bundle;

import android.util.Log;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.ImageView;

import android.widget.TextView;

import android.widget.Toast;


import com.example.cms.lizixiaoyuan.Activity.Function_Biaoqian;

import com.example.cms.lizixiaoyuan.R;


import java.lang.reflect.Array;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;


/**

 * Created by CMS on 2016/8/6.

 */

public class FunctionClassAdapter extends BaseAdapter {

    private class ViewHolder{

        ImageView f_c_rmnr_photo;

        TextView f_c_rmnr_title;

        TextView f_c_rmnr_bq;

        TextView f_c_rmnr_text1;

        TextView f_c_rmnr_text2;

        TextView f_c_rmnr_text3;

        TextView f_c_rmnr_num_comment;

        TextView f_c_rmnr_num_like;

        TextView f_c_rmnr_pf;

        TextView f_c_rmnr_dbq;

        TextView f_c_rmnr_author;

    }


    private List> mAppList;

    private LayoutInflater mInflater;

    private Context mContext;

    private String[] keyString;

    private int[] valueViewID;

    private ViewHolder holder=null;


    public FunctionClassAdapter(Context c, List> appList, int resource,

                                String[] from, int[] to) {

        mContext = c;

        mAppList = appList;

        mInflater = (LayoutInflater)mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

        keyString = new String[from.length];

        valueViewID = new int[to.length];

        System.arraycopy(from, 0, keyString, 0, from.length);

        System.arraycopy(to, 0, valueViewID, 0, to.length);

    }

    @Override

    public int getCount() {

        return mAppList.size();

    }


    @Override

    public Object getItem(int position) {

        return mAppList.get(position);

    }


    @Override

    public long getItemId(int position) {

        return position;

    }


    @Override

    public View getView(int position, View convertView, ViewGroup parent) {

        if (convertView != null) {

            holder = (ViewHolder) convertView.getTag();

        } else {

            convertView = mInflater.inflate(R.layout.f_c_list_item, null);

            holder = new ViewHolder();

            holder.f_c_rmnr_photo= (ImageView) convertView.findViewById(valueViewID[0]);

            holder.f_c_rmnr_title= (TextView) convertView.findViewById(valueViewID[1]);

            holder.f_c_rmnr_bq= (TextView) convertView.findViewById(valueViewID[2]);

            holder.f_c_rmnr_text1= (TextView) convertView.findViewById(valueViewID[3]);

            holder.f_c_rmnr_text2= (TextView) convertView.findViewById(valueViewID[4]);

            holder.f_c_rmnr_text3= (TextView) convertView.findViewById(valueViewID[5]);

            holder.f_c_rmnr_num_comment= (TextView) convertView.findViewById(valueViewID[6]);

            holder.f_c_rmnr_num_like= (TextView) convertView.findViewById(valueViewID[7]);

            holder.f_c_rmnr_pf= (TextView) convertView.findViewById(valueViewID[8]);

            holder.f_c_rmnr_dbq= (TextView) convertView.findViewById(valueViewID[9]);

            holder.f_c_rmnr_author= (TextView) convertView.findViewById(valueViewID[10]);

            convertView.setTag(holder);

        }

        HashMap appInfo = (HashMap) mAppList.get(position);

        if (appInfo != null) {

            int f_c_rmnr_photo= (Integer) appInfo.get(keyString[0]);

            String f_c_rmnr_title= (String) appInfo.get(keyString[1]);

            String f_c_rmnr_bq= (String) appInfo.get(keyString[2]);

            String f_c_rmnr_text1= (String) appInfo.get(keyString[3]);

            String f_c_rmnr_text2= (String) appInfo.get(keyString[4]);

            String f_c_rmnr_text3= (String) appInfo.get(keyString[5]);

            String f_c_rmnr_num_comment= (String) appInfo.get(keyString[6]);

            String f_c_rmnr_num_like= (String) appInfo.get(keyString[7]);

            String f_c_rmnr_pf= (String) appInfo.get(keyString[8]);

            String f_c_rmnr_dbq= (String) appInfo.get(keyString[9]);

            String f_c_rmnr_author= (String) appInfo.get(keyString[10]);



            holder.f_c_rmnr_photo.setImageResource(f_c_rmnr_photo);    ///??????????????????????/

            holder.f_c_rmnr_title.setText(f_c_rmnr_title);

            holder.f_c_rmnr_bq.setText(f_c_rmnr_bq);

            holder.f_c_rmnr_text1.setText(f_c_rmnr_text1);

            holder.f_c_rmnr_text2.setText(f_c_rmnr_text2);

            holder.f_c_rmnr_text3.setText(f_c_rmnr_text3);

            holder.f_c_rmnr_num_comment.setText(f_c_rmnr_num_comment);

            holder.f_c_rmnr_num_like.setText(f_c_rmnr_num_like);

            holder.f_c_rmnr_pf.setText(f_c_rmnr_pf);

            holder.f_c_rmnr_dbq.setText(f_c_rmnr_dbq);

            holder.f_c_rmnr_author.setText(f_c_rmnr_author);

            holder.f_c_rmnr_dbq.setOnClickListener(new bqListener(position));


        }


        return convertView;

    }


    class bqListener implements View.OnClickListener {

        private int position;


        bqListener(int pos) {

            position = pos;

        }


        @Override

        public void onClick(View v) {

            Toast.makeText(mContext, "position"+position, Toast.LENGTH_SHORT).show();

        }

    }


    /**

     * 移动ListView中某一项的方法

     * @param position

     */

    public void removeItem(int position){

        mAppList.remove(position);

        this.notifyDataSetChanged();

    }

}