e1313.java

java小程序

import java.awt.*;//Icon是在这个类中
import javax.swing.*;
import java.awt.Image; 
import javax.swing.ImageIcon; 
public class E1313 extends JFrame
{
private Container c;
private JLabel label1,label2,label3;
int width=100;
int height=100;
public E1313()
{
super("E1313.java:setToolTipText测试");
c=getContentPane();
c.setLayout(new FlowLayout(FlowLayout.CENTER));
ImageIcon image1=new ImageIcon("gif-0999.gif");
image1.setImage(image1.getImage().getScaledInstance(width,height,Image.SCALE_FAST)); 
label1=new JLabel(image1,SwingConstants.CENTER); 
label1.setToolTipText("Search!"); 
c.add(label1);

ImageIcon image2=new ImageIcon("gif-1000.gif");
image2.setImage(image2.getImage().getScaledInstance(width,height,Image.SCALE_FAST)); 
label2=new JLabel(image2,SwingConstants.CENTER); 
label2.setToolTipText("Down Load!");
c.add(label2);

ImageIcon image3=new ImageIcon("gif-0998.gif");
image3.setImage(image3.getImage().getScaledInstance(width,height,Image.SCALE_FAST)); 
label3=new JLabel(image3,SwingConstants.CENTER);
label3.setToolTipText("Find!");
c.add(label3);
setSize(400,170);   
setVisible(true);
}
public static void main(String args[])
{
E1313 app=new E1313();
app.addWindowListener(new MyWindowListener());
} 
}