class MainWindow extends JFrame{
protected JPanel panel1;
MainWindow(String s){
super(s);
this.setSize(800,600);
this.setLocation(200, 100);
this.getContentPane().setBackground(Color.BLACK);
Image image1=this.getToolkit().createImage("MainWindowImage.jpg");
this.setVisible(true);
this.getContentPane().getGraphics().drawImage(image1, 200, 100, this);
}
}
初学,还请不吝赐教,多谢多谢!
protected JPanel panel1;
MainWindow(String s){
super(s);
this.setSize(800,600);
this.setLocation(200, 100);
this.getContentPane().setBackground(Color.BLACK);
Image image1=this.getToolkit().createImage("MainWindowImage.jpg");
this.setVisible(true);
this.getContentPane().getGraphics().drawImage(image1, 200, 100, this);
}
}
初学,还请不吝赐教,多谢多谢!
class MainWindow extends JFrame{
MainWindow(String s){
super(s);
this.setSize(800,600);
this.setLocation(200, 100);
Image image1=this.getToolkit().createImage("MainWindowImage.jpg");
this.setContentPane(new XPanel(image1));
this.setVisible(true);
} class XPanel{
private Image image;
public XPanel(Image image){
this.image = image;
setBackground(Color.BLACK);
}
@Override public void paintComponent(Graphics g){
g.drawImage(image, 200, 100, this);
}
}
}
import javax.swing.*;public class MainWindow extends JFrame {
public MainWindow(String s){
super(s);
this.setSize(800,600);
this.setLocation(200, 100);
Image image1=this.getToolkit().createImage("MainWindowImage.jpg");
this.setContentPane(new XPanel(image1));
this.setVisible(true);
}
public static void main(final String[] args) {
java.awt.EventQueue.invokeLater(new Runnable(){
@Override public void run(){
new MainWindow("Example");
}
});
} class XPanel extends JPanel {
private Image image;
public XPanel(Image image){
this.image = image;
setOpaque(false);
} @Override public void paintComponent(Graphics g){
g.setColor(Color.BLACK);
g.fillRect(0,0,getWidth(),getHeight());
g.drawImage(image, 200, 100, this);
}
}
}
是不是我图片的位置有问题?“MainWindowImage.jpg”是和MainWindow.java放在同一个文件夹内吗?