import javax.swing.*; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; public abstract class MyFrame extends JFrame implements KeyListener { public MyFrame(){ this.setSize(800,600); this.setLocationRelativeTo(null); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setVisible(true); this.setResizable(false); this.addKeyListener(this); this.setTitle("武当王也的超级玛丽"); } public static void main(String[] args) { MyFrame myFrame= new MyFrame() { @Override public void keyTyped(KeyEvent e) { } @Override public void keyPressed(KeyEvent e) { } @Override public void keyReleased(KeyEvent e) { } }; } }b不多废话,直接源码走起。