import java.awt.*; import java.awt.event.*; public class TankClient extends Frame { public void lauchFram() { this.setLocation(400, 300); this.setSize(800,600); this.setTitle("TankWar"); //匿名类 this.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } }); this.setResizable(false); setVisible(true); } public static void main(String[] args) { TankClient tc=new TankClient(); tc.lauchFram(); } }