至少要会用
java.net.*;
java.io.*;要做好点的要会用
java.awt.*;
java.awt.event.*;

解决方案 »

  1.   

    再好点的加上
    javax.swing.*;
    javax.swing.event.*;
      

  2.   

    要什么样的浏览器?hellow world行吗?
      

  3.   

    简单的浏览器?直接用JEditorPane,JEditorPane是网页容器,支持HTML3
      

  4.   

    Jbuilder  开发
    Jsp+Servlet+JavaBean
      

  5.   

    import java.awt.*;
    import java.awt.event.*;
    import java.io.*;
    import java.util.*;
    import javax.swing.*;
    import javax.swing.event.*;public class EditorPaneTest
    {  public static void main(String[] args)
       {  JFrame frame = new EditorPaneFrame();
          frame.show();
       }
    }class EditorPaneFrame extends JFrame
    {  public EditorPaneFrame()
       {  setTitle("EditorPaneTest");
          setSize(600, 400);
          addWindowListener(new WindowAdapter()
             {  public void windowClosing(WindowEvent e)
                {  System.exit(0);
                }
             } );      // set up text field and load button for typing in URL      url = new JTextField(30);      loadButton = new JButton("Load");
          loadButton.addActionListener(new ActionListener()
             {  public void actionPerformed(ActionEvent event)
                {  try
                   {  // remember URL for back button
                      urlStack.push(url.getText());                  editorPane.setPage(url.getText());
                   }
                   catch(IOException e)
                   {  editorPane.setText("Error: " + e);
                   }
                }
             });      // set up back button and button action      backButton = new JButton("Back");
          backButton.addActionListener(new ActionListener()
             {  public void actionPerformed(ActionEvent event)
                {  if (urlStack.size() <= 1) return;
                   try
                   {  // get URL from back button
                      urlStack.pop();
                      // show URL in text field
                      String urlString = (String)urlStack.peek();
                      url.setText(urlString);                  editorPane.setPage(urlString);
                   }
                   catch(IOException e)
                   {  editorPane.setText("Error: " + e);
                   }
                }
             });      // set up editor pane and hyperlink listener      editorPane = new JEditorPane();
          editorPane.setEditable(false);
          editorPane.addHyperlinkListener(new HyperlinkListener()
             {  public void hyperlinkUpdate(HyperlinkEvent event)
                {  if (event.getEventType()
                      == HyperlinkEvent.EventType.ACTIVATED)
                   {  try
                      {  // remember URL for back button
                         urlStack.push(event.getURL().toString());
                         // show URL in text field
                         url.setText(event.getURL().toString());                     editorPane.setPage(event.getURL());
                      }
                      catch(IOException e)
                      {  editorPane.setText("Error: " + e);
                      }
                   }
                }
             });      // set up checkbox for toggling edit mode      editable = new JCheckBox();
          editable.addActionListener(new ActionListener()
             {  public void actionPerformed(ActionEvent event)
                {  editorPane.setEditable(editable.isSelected());
                }
             });      Container contentPane = getContentPane();
          contentPane.add(new JScrollPane(editorPane), "Center");      // put all control components in a panel      JPanel panel = new JPanel();
          panel.add(new JLabel("URL"));
          panel.add(url);
          panel.add(loadButton);
          panel.add(backButton);
          panel.add(new JLabel("Editable"));
          panel.add(editable);      contentPane.add(panel, "South");
       }   private JTextField url;
       private JCheckBox editable;
       private JButton loadButton;
       private JButton backButton;
       private JEditorPane editorPane;
       private Stack urlStack = new Stack();
    }
      

  6.   

    thinking of java 这样的书肯定是不行了。哈哈