java桌面程序读取百度热搜的前10个关键字新闻

用java读取百度新闻页面(http://news.baidu.com)右边前10个新闻热搜词，废话不多说，附上代码和截图

速度比较慢，因为没做任何的优化，甚至里面的字符串的循环连接都是用的“+”号，有时间再改进吧

import java.net.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;
public class Win{
	public static void main(String[] args){
		Get get = new Get();
		get.getInfo();
		W w = new W(get.getTitle(),get.getUrl());
		w.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
}
class W extends JFrame{
	String[] newsTitle;
	String[] newsUrl;
	JButton jbtn;
	W(String[] title,String[] url){
		newsTitle = title;
		newsUrl = url;
		setTitle("TOP10百度热搜关键词(Ver 1.0)");
		setBounds(150,150,320,350);
		setBackground(new Color(212,208,200));
		Panel panel = new Panel();
		EventDo eventDo = new EventDo(this);
		panel.setLayout(new GridLayout(10,1));
		for(int i = 0;i < 10;i++){
			ButtonEx btn = new ButtonEx(newsTitle[i]);
			btn.addActionListener(eventDo);
		    btn.setUrl(newsUrl[i]);
			panel.add(btn);
		}
		add(panel,BorderLayout.NORTH);
		Panel panel2 = new Panel();
		jbtn = new JButton("点击进入我的CSDN Blog :)");
		jbtn.addActionListener(eventDo);
		panel2.add(jbtn);
		add(panel2,BorderLayout.SOUTH);
		setVisible(true);
		setResizable(false);
	}
}
class EventDo implements ActionListener{
	W w;
	Desktop desktop;
	EventDo(W w){
		this.w = w;
		desktop = Desktop.getDesktop();
	}
	public void actionPerformed(ActionEvent e){
		if(w.jbtn == e.getSource()){
			try{
				desktop.browse(new URI("http://blog.csdn.net/qingchuninfo"));
			}catch(Exception ex){
				ex.printStackTrace();
			}
		}else{
			try{
				desktop.browse(new URI(((ButtonEx)e.getSource()).getUrl()));
			}catch(Exception ex){
				ex.printStackTrace();
			}	
		}

	}
}
//获取新闻类返回两个数组
class Get{
	String url = "http://news.baidu.com";
	URL u;
	BufferedReader in;
	String content;
	String news;
	String[] title = new String[10];
	String[] Url = new String[10];
	public void getInfo(){
		try{
			u = new URL(url);
			in = new BufferedReader(new InputStreamReader(u.openStream()));
			String s;
			while((s = in.readLine()) != null){
				content += s;
			}
			in.close();	
		}catch(Exception e){
			e.printStackTrace();
		}
		news = content.substring(content.indexOf("<dd class=\"hotwordstop\">"),content.indexOf("<div class=\"hotworddiv02 hotwords_cont\">"));
		for(int i = 0;i < 10;i++){
			int startIndex = news.indexOf("<a href=\"http://news.baidu.com/");
			int endIndex = news.indexOf("</a>");
			int endUrl = news.indexOf("target=",startIndex);
			Url[i] = news.substring(startIndex+9,endUrl-2);
			int startTitle = news.indexOf("\">",endUrl);
			title[i] = news.substring(startTitle+2,endIndex);
			news = news.substring(endIndex+4);	
		}	
	}
	public String[] getTitle(){
		return title;
	}
	public String[] getUrl(){
		return Url;
	}		
}
class ButtonEx extends JButton{
	ButtonEx(String title){
		super(title);
	}
	private String url;
	public void setUrl(String url){
		this.url = url;
	}
	public String getUrl(){
		return url;
	}
}