J2ME的MVC2开源框架KBOX

    …

    protected void startApp() throws MIDletStateChangeException {

    ActionController controller = ActionController.getInstance(true);

    controller.registerViewer(this); //Register the MIDlet

    MyKGameCanvas mgc = new MyKGameCanvas("MYGC"); //Create a GameCanvas

    KCommand kc = new KCommand("TEST BUTTON", Command.HELP,1,"MYCMD",null);
    mgc.addCommand(kc);
    mgc.setCommandListener(controller);
    Display.getDisplay(this).setCurrent(mgc);

    }

    …

    }

    public MyKGameCanvas(String uniqueID) {

    super(uniqueID);

    }

    public void showString(String string){

    Graphics g = this.getGraphics();

    g.setColor(0xFFFFFFFF);

    g.fillRect(0, 0, this.getWidth(), this.getHeight());

    g.setColor(0xFF000000);

    g.drawString(string, 0, 0, Graphics.TOP|Graphics.LEFT);

    this.flushGraphics();

    }

    }