相关疑难解决方法(0)

    import java.awt.*;
    import java.awt.image.*;
    import java.awt.event.*;
    import javax.imageio.*;
    import java.lang.*;
    import java.io.*;
    import javax.swing.*;
    public class MainClass extends Component{
       private Image bg;
       private ImageIcon newgame;
       private ImageIcon quit;
       private ImageIcon options;
       private JButton bquit;
       private JButton boptions;
       private JButton bnewgame;
       private static Container pane; //Container

    public void loadImage() {
        try {
            bg=ImageIO.read(new File("bg1.png"));
        } catch (Exception e) {
        }
        if(bg!=null)
            repaint();

    }
    public void paint(Graphics g) {
        g.drawImage(bg,0,0,null);
    }
    public void imageButtons(JFrame f) {
        try {
            quit= new ImageIcon("quit.png");
            options=new …