XStream解析

package com.baidu.farment;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.client.ClientProtocolException;

import com.baidu.net.Network;
import com.baidu.vo.Mynews;
import com.baidu.vo.Mynewslist;
import com.baidu.vo.Super;
import com.example.xlistviews.XListView;
import com.example.xlistviews.XListView.IXListViewListener;
import com.example.yuekao1.Base;
import com.example.yuekao1.R;
import com.thoughtworks.xstream.XStream;

import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
import android.widget.TextView;

public class F1 extends Fragment implements IXListViewListener {

private XListView lv;
private String URL;

public F1(String URL) {
this.URL = URL;
}

ArrayList<Mynews> li = new ArrayList<Mynews>();

public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {

View view = View.inflate(getActivity(), R.layout.f1, null);
       lv = (XListView) view.findViewById(R.id.lv);
       lv.setPullLoadEnable(true);
       lv.setPullRefreshEnable(true);
       lv.setXListViewListener(this);
       new Asy().execute();
       return view;
   }

class Asy extends AsyncTask<String, Integer, String> {

private String ss1;
private ArrayList<Mynews> news;

@Override
protected String doInBackground(String... params) {

try {
               ss1 = Network.getjson(URL);
           } catch (ClientProtocolException e) {
               // TODO Auto-generated catch block
               e.printStackTrace();
           } catch (IOException e) {
               // TODO Auto-generated catch block
               e.printStackTrace();
           }
           return ss1;
       }

@Override
protected void onPostExecute(String result) {

// t1.setText(result);
           XStream xs = new XStream();
           xs.processAnnotations(Super.class);
           Super ss = (Super) xs.fromXML(result);
           news = ss.getNewslist().getNews();
           li = news;
           Base b = new Base(news, getActivity());
           lv.setAdapter(b);
       }
   }

class Asynt extends AsyncTask<String, Integer, String> {

private String ss1;
private ArrayList<Mynews> news;

@Override
protected String doInBackground(String... params) {

@Override
protected void onPostExecute(String result) {

// t1.setText(result);
           XStream xs = new XStream();
           xs.processAnnotations(Super.class);
           Super ss = (Super) xs.fromXML(result);
           news = ss.getNewslist().getNews();
           li.addAll(news);
           Base b = new Base(news, getActivity());
           b.notifyDataSetInvalidated();
       }
   }

public void onRefresh() {

new Asy().execute();
       onLoad();
   }

   public void onLoadMore() {

new Asynt().execute();
onLoad();
}

private void onLoad() {
       lv.stopRefresh();
       lv.stopLoadMore();
       lv.setRefreshTime("2016-4-1");
   }
}

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