helloform.java

本人写的第一款J2ME手机游戏

package firstj2me;

import javax.microedition.lcdui.*;

public class HelloForm extends Form implements CommandListener {
  public HelloForm() {
    super("HelloBaby");
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }

  private void jbInit() throws Exception {
    // Set up this Displayable to listen to command events
    setCommandListener(this);
    // add the Exit command
    addCommand(new Command("Exit", Command.EXIT, 1));
  }

  public void commandAction(Command command, Displayable displayable) {
    /** @todo Add command handling code */
    if (command.getCommandType() == Command.EXIT) {
// stop the MIDlet
      HelloWorldMIDlet.helloInstance.destroyApp(true);
      HelloWorldMIDlet.helloInstance.notifyDestroyed();
      HelloWorldMIDlet.helloInstance = null;
    }
  }

}