import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
import com.borland.jbcl.layout.*;
import javax.swing.*;
import javax.swing.tree.*;
import javax.swing.event.*;

public class ChooseDir extends JDialog
{
public static final ImageIcon ICON_COMPUTER =
new ImageIcon(FrameMain.class.getResource("images/paste.gif"));
public static final ImageIcon ICON_DISK =
new ImageIcon(FrameMain.class.getResource("images/new.gif"));
public static final ImageIcon ICON_FOLDER =
new ImageIcon(FrameMain.class.getResource("images/folder.gif"));
public static final ImageIcon ICON_EXPANDEDFOLDER =
new ImageIcon(FrameMain.class.getResource("images/expandedfolder.gif"));
        JButton jButtonOK = new JButton("OK");
        JButton jButtonCancel = new JButton("Cancel");
protected JTree  m_tree;
protected DefaultTreeModel m_model;
protected JTextField m_display;
        JTextField m_textPath;

public ChooseDir(JTextField jTextpath)
{
//super("Directories Tree");
                this.setModal(true);
setSize(400, 300);
                m_textPath = jTextpath;

DefaultMutableTreeNode top = new DefaultMutableTreeNode(
new IconData(ICON_COMPUTER, null, "Computer"));
                jButtonOK.addActionListener(new java.awt.event.ActionListener() {
                  public void actionPerformed(ActionEvent e) {
                  jButtonOK_actionPerformed(e);
                  }
                });
                jButtonCancel.addActionListener(new java.awt.event.ActionListener() {
                  public void actionPerformed(ActionEvent e) {
                  jButtonCancel_actionPerformed(e);
                  }
                });
DefaultMutableTreeNode node;
File[] roots = File.listRoots();
for (int k=0; k  0 ? m_file.getName() :
m_file.getPath();
}

public boolean expand(DefaultMutableTreeNode parent)
{
DefaultMutableTreeNode flag =
(DefaultMutableTreeNode)parent.getFirstChild();
if (flag==null)   // No flag
return false;
Object obj = flag.getUserObject();
if (!(obj instanceof Boolean))
return false;      // Already expanded

parent.removeAllChildren();  // Remove Flag

File[] files = listFiles();
if (files == null)
return true;

Vector v = new Vector();

for (int k = 0; k 

    

 

菜鸟提问：ubuntu上怎么建立内核树？

菜鸟用tomcat3.2,在他的root目录下建立了一个test1.jsp.用浏览器显示正常，但我后来删掉了，可用浏览器还可以看到test1.jsp,这是怎么回事