离线网页制作器（beta1.0）

 package hhuarongdao;
 /*
  *使用方法： 先选择保存路径，然后输入相应的网址，
  *然后会得到那个网页的离线版的 内容
  * */
 import java.awt.BorderLayout;
 import java.awt.Container;
 import java.awt.FlowLayout;
 import java.awt.Font;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.Scanner;
 import javax.swing.ImageIcon;
 import javax.swing.JButton;
 import javax.swing.JFileChooser;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JTextField;

 public class stu {
     public static void main(String args []){
     setBjing mybe= new setBjing();
     }
 }

 class mywndow extends JFrame
  {
    mywndow(String title){
         setTitle(title);
         setBounds(200,100 ,400,300);
         this.setResizable(false);
       }
  }
 //设置一个背景
 class setBjing implements ActionListener
 {
      URL url;
      look it=new look();
      Thread readurl;
      Container com;
      JButton  button,button1 ;
      JTextField text,mytext ;
      setBjing(){
       mywndow hehe =new mywndow("离线网页制作器1.bate");
       com=hehe.getContentPane();
       com.setLayout(new FlowLayout());
       mytext =new JTextField(20);
       mytext.setEditable(false);   //设置成为不能
       mytext.setFont(new Font("Arial",Font.BOLD,22));
       button1 = new JButton("选择路径");
       button1.addActionListener(this);
       button = new JButton("Submitt");
       button.addActionListener(this);
       text = new JTextField(20);
       text.addActionListener(this);
       JLabel label = new JLabel("输入网址,如：http://www.baidu.com");
       com.add(label);
       com.add(text);
       com.add(button);
       com.add(button1);
       com.add(mytext);
       hehe.setVisible(true);
       hehe.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
       //text.setText("输入网址，例如：http://www.baidu.com");
     }
       public  void work(String ss){
               try {
                 url = new URL(ss);
                 it.setURL(url);
                 readurl = new Thread(it);
                 readurl.start();
              }
             catch (Exception exp)
             {
                 // TODO Auto-generated catch block
              JOptionPane.showMessageDialog(text,exp,"离线网页制作器1.bate",JOptionPane.ERROR_MESSAGE);
             }
              }
      @Override
     public void actionPerformed(ActionEvent e) {
         // TODO Auto-generated method stub
         if(e.getSource()==button){
             String ss=text.getText().toString().trim();
             work(ss);
             text.setText(null);
         }
         else if(e.getSource()==button1){
             JFileChooser chooser = new JFileChooser();
             chooser.setCurrentDirectory(new File("D:/")); //默认路径为D盘
             chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);//文件选择模式，只读
             int index = chooser.showDialog(null, "确定");
             if(index==chooser.APPROVE_OPTION){
              it.setPath(chooser.getSelectedFile().getAbsolutePath());
              mytext.setText(chooser.getSelectedFile().getAbsolutePath().toString());
              //validate();
             }
         }
     }
 }
 class look implements Runnable
 {
     URL url;
     public File fwrite = new File("url.html");
    void setPath(String road)
    {
      fwrite = new File(road+".html");
    }
     public void setURL(URL url){
         this.url=url;
     }
     @Override
     public void run() {
         // TODO  Auto-generated method stub
       try{
           OutputStream  out = new FileOutputStream(fwrite,true);
           InputStream in=url.openStream();
           byte [] a=new byte [1024];
           int n=-1;
          while( (n=in.read(a))!=-1 ){
              out.write(a, 0,n);
          }
         out.close();
        JOptionPane.showMessageDialog(null,"保存成功！","离线网页制作器1.bate",JOptionPane.ERROR_MESSAGE);
       }
      catch(IOException e){
         JOptionPane.showMessageDialog(null,"文件保存失败！","离线网页制作器1.bate",JOptionPane.ERROR_MESSAGE);
        };
     }
 }