菜鸟求教:Image cannot be resolved to a type
实现书上的一个教学程序时出现错误:Image cannot be resolved to a type
程序如下://import java.awt.*;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.*;
import javax.swing.*;
public class CenteredFrameTest {
public static void main(String[] args)
{
CenteredFrame frame=new CenteredFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
class CenteredFrame extends JFrame
{
public CenteredFrame()
{
//get screen dimensions
Toolkit kit=Toolkit.getDefaultToolkit();
Dimension screenSize=kit.getScreenSize();
int screenHeight=screenSize.height;
int screenWidth=screenSize.width;
//center frame in screen
setSize(screenWidth/2,screenHeight/2);
setLocation(screenWidth/4,screenHeight/4);
//set frame icon and title
Image img=kit.getImage("icong.gif"); //就是这个地方
setIconImage(img);
setTitle("CenteredFrame");
}
}
本人菜鸟,望指点下~