sizemidlet.java

j2me的程序

import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;

public class SizeMIDlet
    extends MIDlet implements CommandListener{

  private Command exitCommand;
  Display display;

//  SizeMIDlet(){
//	  display = Display.getDisplay(this);
//  }


  public void startApp() {
	Display display = Display.getDisplay(this);  //舞台
    Displayable d = new SizeCanvas();  //场景
    exitCommand = new Command("离开", Command.EXIT, 1); //角色

    d.addCommand(exitCommand); //角色放入场景
    d.setCommandListener(this);

    display.setCurrent(d);  //场景放入舞台
  }

  public void pauseApp() {}

  public void destroyApp(boolean unconditional) {}
  public void commandAction(Command c, Displayable s) {
          notifyDestroyed();
  }
}