XML中pull解析上拉加载下拉刷新

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在Activity中(注意加图片,头布局和脚步局,报错可能出在布局的xlistview包没改)

<span style="font-size:14px;">package com.example.xmltest2;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;

import org.com.cctest.view.XListView;
import org.com.cctest.view.XListView.IXListViewListener;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;

import com.lidroid.xutils.HttpUtils;
import com.lidroid.xutils.exception.HttpException;
import com.lidroid.xutils.http.ResponseInfo;
import com.lidroid.xutils.http.callback.RequestCallBack;
import com.lidroid.xutils.http.client.HttpRequest.HttpMethod;

import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Xml;
import android.view.Menu;
import android.view.MenuItem;

public class MainActivity extends ActionBarActivity implements IXListViewListener {
	String path = "http://www.oschina.net/action/api/news_list";

	Handler handler = new Handler() {

		public void handleMessage(android.os.Message msg) {

			String xml = (String) msg.obj;

			xml(xml);

			
			
			xlistView.setAdapter(new MyAdapter(MainActivity.this,list));
			
			
			for (News news : list) {
				System.out.println(news.toString());
			}
		};

	};

	LinkedList<News> list = new LinkedList<>();
	private News news;

	private XListView xlistView;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		xlistView = (XListView) findViewById(R.id.xlistView);
		//激活加载更多,默认不是激活的
		xlistView.setPullLoadEnable(true);
		
		xlistView.setXListViewListener(this);
		
		
		
		getXml();

	}

	private void getXml() {
		HttpUtils httpUtils = new HttpUtils();
		httpUtils.configCurrentHttpCacheExpiry(0);
		httpUtils.send(HttpMethod.GET,path,new RequestCallBack<String>() {

			@Override
			public void onFailure(HttpException arg0,String arg1) {
				// TODO Auto-generated method stub

			}

			@Override
			public void onSuccess(ResponseInfo<String> arg0) {

				String result = arg0.result;
				Message msg = Message.obtain();
				msg.obj = result;
				handler.sendMessage(msg);

			}
		});
	}

	/**
	 * 解析xml
	 * 
	 * @param xml
	 */
	protected void xml(String xml) {

		// 得到解析器
		XmlPullParser pullParser = Xml.newPullParser();
		// 把Stirng转成流
		ByteArrayInputStream arrayInputStream = new ByteArrayInputStream(
				xml.getBytes());

		try {
			pullParser.setInput(new InputStreamReader(arrayInputStream));

			// 得到事件类型
			int eventType = pullParser.getEventType();

			while (eventType != XmlPullParser.END_DOCUMENT) {
				switch (eventType) {
				case XmlPullParser.START_TAG:
					// 得到标签名
					String tagName = pullParser.getName();

					if ("news".equals(tagName)) {
						news = new News();

					} else if ("title".equals(tagName)) {

						news.title = pullParser.nextText();

					} else if ("pubDate".equals(tagName)) {
						news.pubDate = pullParser.nextText();

					}

					break;

				case XmlPullParser.END_TAG:
					// 结束标签的名字
					tagName = pullParser.getName();
					if ("news".equals(tagName)) {
						list.addLast(news);
					}

					break;
				}
				eventType = pullParser.next();
			}

		} catch (XmlPullParserException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

	@Override//刷新
	public void onRefresh() {
	
		getXml();
		
		xlistView.stopLoadMore();
		xlistView.stopRefresh();
	}

	@Override//加载更多
	public void onLoadMore() {
	
		getXml();
		
		xlistView.stopLoadMore();
		xlistView.stopRefresh();
	}

}
</span>
适配器中

<span style="background-color: rgb(255,255);">package com.example.xmltest2;

import java.util.List;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

public class MyAdapter extends BaseAdapter {

	Context context;
	List<News> list;

	public MyAdapter(Context context,List<News> list) {
		this.context = context;
		this.list = list;
	}

	@Override
	public int getCount() {
		// TODO Auto-generated method stub
		return list.size();
	}

	@Override
	public Object getItem(int position) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public long getItemId(int position) {
		return 0;
	}

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

		View view = View.inflate(context,android.R.layout.simple_list_item_1,null);

		TextView text1 = (TextView) view.findViewById(android.R.id.text1);

		text1.setText(list.get(position).title);

		return view;
	}

}</span><span style="background-color: rgb(255,0);">
</span>
<span style="background-color: rgb(255,0);">Bean包中</span>
<pre name="code" class="java">package com.example.xmltest2;

public class News {
public String title;
public String pubDate;
@Override
public String toString() {
	return "News [title=" + title + ",pubDate=" + pubDate + "]";
}

}
原文链接:https://www.f2er.com/xml/295049.html

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