谢谢

import java.awt.*;
import java.awt.datatransfer.*;
import java.awt.event.*;
import java.awt.print.*;
..........

private ImageIcon  imageserch;   
 image1 = new ImageIcon(newframe.MyFirst.class.getResource("openFile.gif"));
    image2 = new ImageIcon(newframe.MyFirst.class.getResource("closeFile.gif"));
    image3 = new ImageIcon(newframe.MyFirst.class.getResource("help.gif"));
    image3 = new ImageIcon(newframe.MyFirst.class.getResource("help.gif"));
    imagecloseFile= new ImageIcon(newframe.MyFirst.class.getResource("closeFile.gif"));
    imageedit_copy = new ImageIcon(newframe.MyFirst.class.getResource("edit_copy.gif"));
    imageedit_cut = new ImageIcon(newframe.MyFirst.class.getResource("edit_cut.gif"));
    imageedit_find= new ImageIcon(newframe.MyFirst.class.getResource("edit_find.gif"));
    image8edit_paste = new ImageIcon(newframe.MyFirst.class.getResource("edit_paste.gif"));
    imagefile_new= new ImageIcon(newframe.MyFirst.class.getResource("file_new.gif"));
    imageprint= new ImageIcon(newframe.MyFirst.class.getResource("print.gif"));
    imageserch= new ImageIcon(newframe.MyFirst.class.getResource("search_icon.gif"));
      ImageIcon  undo = new ImageIcon(newframe.NewIn.class.getResource("edit_undo.gif"));


jButton2.setIcon(imageserch);
    jButton2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton2_actionPerformed(e);
      }
    });

我刚做了点东西，这些代码里有你要得东西。
imageserch= new ImageIcon(newframe.MyFirst.class.getResource("search_icon.gif"));
这一句就是你哟的。newframe.MyFirst是你的JAVA文件的目录。
      

Toolkit.getDefaultToolkit().createImage("c:/aaa.gif")