离线网页制作器（beta1.0）

  1 package hhuarongdao;
  2 /*
  3  *使用方法： 先选择保存路径，然后输入相应的网址，
  4  *然后会得到那个网页的离线版的 内容 
  5  * */
  6 import java.awt.BorderLayout;
  7 import java.awt.Container;
  8 import java.awt.FlowLayout;
  9 import java.awt.Font;
 10 import java.awt.event.ActionEvent;
 11 import java.awt.event.ActionListener;
 12 import java.io.File;
 13 import java.io.FileNotFoundException;
 14 import java.io.FileOutputStream;
 15 import java.io.IOException;
 16 import java.io.InputStream;
 17 import java.io.OutputStream;
 18 import java.net.MalformedURLException;
 19 import java.net.URL;
 20 import java.util.Scanner;
 21 import javax.swing.ImageIcon;
 22 import javax.swing.JButton;
 23 import javax.swing.JFileChooser;
 24 import javax.swing.JFrame;
 25 import javax.swing.JLabel;
 26 import javax.swing.JOptionPane;
 27 import javax.swing.JPanel;
 28 import javax.swing.JTextField;
 29 
 30 public class stu {
 31     public static void main(String args []){
 32     setBjing mybe= new setBjing();
 33     }
 34 }
 35 
 36 class mywndow extends JFrame
 37  {
 38    mywndow(String title){
 39         setTitle(title);
 40         setBounds(200,100 ,400,300);
 41         this.setResizable(false);
 42       }
 43  }
 44 //设置一个背景
 45 class setBjing implements ActionListener
 46 {
 47      URL url;    
 48      look it=new look();
 49      Thread readurl;
 50      Container com;
 51      JButton  button,button1 ;
 52      JTextField text,mytext ;
 53      setBjing(){
 54       mywndow hehe =new mywndow("离线网页制作器1.bate");
 55       com=hehe.getContentPane();
 56       com.setLayout(new FlowLayout());
 57       mytext =new JTextField(20);
 58       mytext.setEditable(false);   //设置成为不能
 59       mytext.setFont(new Font("Arial",Font.BOLD,22));
 60       button1 = new JButton("选择路径");
 61       button1.addActionListener(this);
 62       button = new JButton("Submitt");
 63       button.addActionListener(this);
 64       text = new JTextField(20);
 65       text.addActionListener(this);
 66       JLabel label = new JLabel("输入网址,如：http://www.baidu.com");
 67       com.add(label);
 68       com.add(text);
 69       com.add(button);
 70       com.add(button1);
 71       com.add(mytext);
 72       hehe.setVisible(true);
 73       hehe.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 74       //text.setText("输入网址，例如：http://www.baidu.com");
 75     }
 76       public  void work(String ss){
 77               try {
 78                 url = new URL(ss);
 79                 it.setURL(url);
 80                 readurl = new Thread(it);
 81                 readurl.start();
 82              }
 83             catch (Exception exp)
 84             {
 85                 // TODO Auto-generated catch block
 86              JOptionPane.showMessageDialog(text,exp,"离线网页制作器1.bate",JOptionPane.ERROR_MESSAGE);
 87             }
 88              }
 89      @Override
 90     public void actionPerformed(ActionEvent e) {
 91         // TODO Auto-generated method stub
 92         if(e.getSource()==button){
 93             String ss=text.getText().toString().trim();  
 94             work(ss);
 95             text.setText(null);
 96         }
 97         else if(e.getSource()==button1){
 98             JFileChooser chooser = new JFileChooser();
 99             chooser.setCurrentDirectory(new File("D:/")); //默认路径为D盘
100             chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);//文件选择模式，只读
101             int index = chooser.showDialog(null, "确定");
102             if(index==chooser.APPROVE_OPTION){
103              it.setPath(chooser.getSelectedFile().getAbsolutePath());
104              mytext.setText(chooser.getSelectedFile().getAbsolutePath().toString());
105              //validate();
106             }
107         }
108     }
109 }
110 class look implements Runnable
111 {
112     URL url;
113     public File fwrite = new File("url.html");
114    void setPath(String road)
115    {
116      fwrite = new File(road+".html");
117    }
118     public void setURL(URL url){
119         this.url=url;    
120     }
121     @Override
122     public void run() {                          
123         // TODO  Auto-generated method stub
124       try{
125           OutputStream  out = new FileOutputStream(fwrite,true);
126           InputStream in=url.openStream();
127           byte [] a=new byte [1024];
128           int n=-1;
129          while( (n=in.read(a))!=-1 ){
130              out.write(a, 0,n);
131          }
132         out.close();
133        JOptionPane.showMessageDialog(null,"保存成功！","离线网页制作器1.bate",JOptionPane.ERROR_MESSAGE);
134       }
135      catch(IOException e){
136         JOptionPane.showMessageDialog(null,"文件保存失败！","离线网页制作器1.bate",JOptionPane.ERROR_MESSAGE);
137        };
138     }
139 }