谢谢大家，希望你们帮我一下吧，我直接上代码（涉及爬虫的）

感谢各位&＃xff0c;帮我看一下这个吧&＃xff0c;getNews&＃xff08;&＃xff09;是简单爬虫&＃xff0c;toGetNews&＃xff08;&＃xff09;是关键字爬虫&＃xff08;原理比较简单&＃xff09;mSearchView是一个搜索栏。
能够通过搜索栏传值&＃xff0c;但是点击搜索确认后不能进行关键字爬虫&＃xff0c;好苦恼&＃xff0c;确认搜索里面我写了方法&＃xff0c;听人说是线程问题&＃xff0c;但对这个我不太清楚&＃xff0c;恳请大家指教。
如下图所示&＃xff1a;




package com.haopeng.thenews.fragment;import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.SearchView;import com.haopeng.thenews.NewsDisplayActivity;
import com.haopeng.thenews.R;
import com.haopeng.thenews.adapter.NewsAdapter;
import com.haopeng.thenews.entity.News;import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.select.Elements;import java.util.ArrayList;
import java.util.List;/*** Created by Administrator on 2017/5/7.*/public class Main extends Fragment {private List newsList;private NewsAdapter adapter;private Handler handler;private ListView lv;private View main;private SearchView mSearchView;public String Query;&＃64;Nullable&＃64;Overridepublic View onCreateView(LayoutInflater inflater, &＃64;Nullable ViewGroup container, &＃64;Nullable Bundle savedInstanceState) {main&＃61;inflater.inflate(R.layout.main,null);lv &＃61; (ListView) main.findViewById(R.id.news_lv);mSearchView&＃61;(SearchView)main.findViewById(R.id.searchView);mSearchView.setSubmitButtonEnabled(true);newsList &＃61; new ArrayList<>();getNews();mSearchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {&＃64;Overridepublic boolean onQueryTextSubmit(String query) {Query&＃61;query;System.out.println(Query);toGetNews();handler &＃61; new Handler(){&＃64;Overridepublic void handleMessage(Message msg) {if(msg.what &＃61;&＃61; 1){adapter &＃61; new NewsAdapter(getActivity(),newsList);lv.setAdapter(adapter);lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {&＃64;Overridepublic void onItemClick(AdapterView parent, View view, int position, long id) {News news &＃61; newsList.get(position);Intent intent &＃61; new Intent(getActivity(),NewsDisplayActivity.class);intent.putExtra("news_url",news.getNewsUrl());startActivity(intent);}});}}};return true;}&＃64;Overridepublic boolean onQueryTextChange(String newText) {return false;}});handler &＃61; new Handler(){&＃64;Overridepublic void handleMessage(Message msg) {if(msg.what &＃61;&＃61; 1){adapter &＃61; new NewsAdapter(getActivity(),newsList);lv.setAdapter(adapter);lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {&＃64;Overridepublic void onItemClick(AdapterView parent, View view, int position, long id) {News news &＃61; newsList.get(position);Intent intent &＃61; new Intent(getActivity(),NewsDisplayActivity.class);intent.putExtra("news_url",news.getNewsUrl());startActivity(intent);}});}}};return main;}private void getNews(){new Thread(new Runnable() {&＃64;Overridepublic void run() {try{for(int i &＃61; 0;i<&＃61;20;i&＃43;&＃43;) {Document doc&＃61; Jsoup.connect("http://news.baidu.com/ns?word&＃61;物联网&pn&＃61;"&＃43;Integer.toString(i)&＃43;"0&cl&＃61;2&ct&＃61;0&tn&＃61;news&rn&＃61;20&ie&＃61;utf-8&bt&＃61;0&et&＃61;0").get();Elements titleLinks&＃61;doc.getElementsByClass("c-title");Elements timeLinks&＃61;doc.getElementsByClass("c-author");for(int j&＃61;0;j