java桌面程序读取百度热搜的前10个关键字新闻(一)

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);

}

} www.2cto.com

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("