android 利用Jsoup抓取网站数据 报错 求大神指导~

Question

package com.example.service;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;








import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

import android.net.Uri;


import com.example.entity.Goods;

public class GoodsService {

	/**
	 * 获取优来网商城信息
	 * @return
	 * @throws IOException 
	 */
	
	public static List<Goods> getGoods() throws IOException {
		// TODO Auto-generated method stub
		String url="http://www.ulai8.com/index.php?do=goodslist";
		List<Goods> date =new ArrayList<Goods>();
		Goods goods=null;
		 Document doc=Jsoup.connect(url).timeout(5000).get();
		 
		 Document content=Jsoup.parse(doc.toString());
		 
		 System.out.println("c"+content);
		 
		Elements div=content.select("div.list-img");
		
		//System.out.println("a"+div.toString());
		Document divcontions =Jsoup.parse(div.toString());
		//获取divs中的所有li标记
		Elements elements=divcontions.select("li.list-item");
		for(Element e:elements)
		{
			goods.name =e.select("a.list-title").text();
			System.out.println("c"+goods.name);
			goods.image="http://www.ulai8.com/data/uploads/2014/12/03/210_1196045436547ef8e88b412.jpg";
			date.add(goods);
			
		}
		System.out.println("c"+date.get(1));
		
		return date;
	}

	/**
	 * 获取网络图片如果图片在缓存中  直接在缓存读取图片
	 * @param path
	 * @return
	 * @throws IOException 
	 * @throws MalformedURLException 
	 */
	public static Uri getimage(String path,File cacheDir) throws MalformedURLException, IOException {
		File localFile=new File(cacheDir, "http://www.ulai8.com/data/uploads/2014/12/03/210_1196045436547ef8e88b412.jpg");
		if(localFile.exists())
		{
			return Uri.fromFile(localFile);
		}else {
			HttpURLConnection conn =(HttpURLConnection) new URL(path).openConnection();
			conn.setConnectTimeout(5000);
			conn.setRequestMethod("GET");
			if(conn.getResponseCode()==200)
			{
				FileOutputStream outStream= new FileOutputStream(localFile);
				InputStream inputStream=conn.getInputStream();
				byte[] buffer=new byte[1024];
				int len =0;
				while((len=inputStream.read(buffer))!=-1)
				{
					outStream.write(buffer, 0, len);	
				}
				inputStream.close();
				outStream.close();
				
				return Uri.fromFile(localFile);
			}
			
		}
		return null;
	}

}

Answer 1

Document doc=Jsoup.connect(url).timeout(5000).get();

开始在这一段报错   后面没改什么代码 又换地方报错了 ，我也是醉了  求大神

Answer 2

不能在主线程访问网络。。