Android 中写了一个listview，运行就闪退

Question

一个MainActivity中有三个Fragment（其中有个为MovieFrament）,下面这个ViewingFragment是MovieFragment中的一个嵌套的Fragment

package com.example.movie;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterViewFlipper;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**

• A simple {@link Fragment} subclass.
  */
  public class ViewingFragment extends Fragment {
  private ListView listView;
  private List movieList;
  private List> data = new ArrayList>();
  public ViewingFragment() {
  // Required empty public constructor
  }
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
  Bundle savedInstanceState) {
  // Inflate the layout for this fragment
  View view = inflater.inflate(R.layout.fragment_viewing,container,false);
  listView = (ListView) view.findViewById(R.id.mov_listview);
  movieList=initmovies(movieList);
  for (int i = 0; i < movieList.size(); i++) {
  HashMap map = new HashMap();
  map.put("name", movieList.get(i).getName());
  map.put("imageId", movieList.get(i).getImageId());
  map.put("director", movieList.get(i).getDirector());
  map.put("charactors", movieList.get(i).getCharactors());
  data.add(map);
  }
  SimpleAdapter adapter = new SimpleAdapter(getParentFragment().getActivity(), data, R.layout.movie2_item,
  new String[]{ "name", "imageId", "director" ,"charactors"}, new int[]{ R.id.txt_name,
  R.id.imageId,
  R.id.txt_director,
  R.id.txt_charactors});
  listView.setAdapter(adapter);
  listView.setOnItemClickListener(new AdapterView.OnItemClickListener(){
  @Override
  public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
  //我们需要的内容，跳转页面或显示详细信息
  Intent intent=new Intent(getActivity(),Mov_InfActivity.class);
  startActivity(intent);
  }
  });

  return view;
  

  }
  private static List initmovies(List movieList) {

  Movie2 apple = new Movie2("悲伤逆流成河", R.mipmap.beishang,"导演：落落","主演：赵英博 任敏 辛云来");
  movieList.add(apple);
  Movie2 banana = new Movie2("新灰姑娘", R.mipmap.huigul,"导演：琳恩.萨瑟兰","主演：Kristen");
  movieList.add(banana);
  Movie2 orange = new Movie2("李茶的姑妈", R.mipmap.licha,"导演：吴昱翰","主演：黄才伦 艾伦 宋阳");
  movieList.add(orange);
  Movie2 watermelon = new Movie2("胖子行动队", R.mipmap.pangzi,"导演：包贝尔 秦小珍","主演：包贝尔 文章 克拉拉");
  movieList.add(watermelon);
  Movie2 pear = new Movie2("无双", R.mipmap.wushuang,"导演：庄文强","主演：周润发 郭富城 张静初");
  movieList.add(pear);
  Movie2 grape = new Movie2("嘻哈英熊", R.mipmap.xiha,"导演：王琦","主演：林强 刘康 徐梦娟");
  movieList.add(grape);
  Movie2 pineapple = new Movie2("影", R.mipmap.ying,"导演：张艺谋","主演：邓超 孙俪 郑恺");
  movieList.add(pineapple);
  Movie2 strawberry = new Movie2("找到你", R.mipmap.zhaodaoni,"导演：吕乐","主演：姚晨 马伊俐 袁文康");
  movieList.add(strawberry);
    return movieList;
  

  }
  }

Answer 1

movieList没有初始化；
你自己在initmovies(List movieList)打断点看一下，movieList是null吧？