gamemidlet.java

JaME开发的程序

import java.io.*;
import javax.microedition.midlet.* ;
import javax.microedition.lcdui.* ;
import javax.microedition.media.*;
import javax.microedition.media.control.*;
public class GameMIDlet extends MIDlet
implements CommandListener
{
        Display display ;
        public GameMIDlet()
        {
                display = Display.getDisplay(this) ;
        }
        MyGameCanvas mgc ;
        //MyGameWithInputCanvas mgc ;
        //MyGameWithSpriteCanvas mgc ;
        //MyGameWithSpriteCanvas1 mgc ;
       // MyGameWithSpriteCanvas2 mgc ;
        public void startApp()
        {
                if(mgc==null)
                {
                        mgc = new MyGameCanvas();
                        //mgc = new MyGameWithInputCanvas();
                        //mgc = new MyGameWithSpriteCanvas();
                        //mgc = new MyGameWithSpriteCanvas1();
                        //mgc = new MyGameWithSpriteCanvas2();
                        mgc.addCommand(new Command("开始", Command.OK, 1));
                        mgc.addCommand(new Command("结束", Command.EXIT, 2));
                        mgc.setCommandListener(this);
                        display.setCurrent(mgc);
                }
        }
        public void commandAction(Command c,Displayable s)
        {
                String cmd = c.getLabel() ;
                if(cmd.equals("开始"))
                {
                        mgc.start() ;
                        play();
                }else if(cmd.equals("结束"))
                {
                        mgc.exit() ;
                       notifyDestroyed() ;
                }

        }
        public void pauseApp()
        {

        }
        public void destroyApp(boolean unconditional)
        {
        }
        private void play(){
            try{
                InputStream is=getClass().getResourceAsStream("/audio.wav");
                Player player=Manager.createPlayer(is,"audio/X-wav");
                player.setLoopCount(-1);
                player.start();
                
            }
            catch(IOException ioe){
                System.out.println(ioe.getMessage());
                
            }
            catch(IllegalArgumentException ise){
                System.out.println(ise.getMessage());
            }
            catch(MediaException me){
                System.out.println(me.getMessage());
            }
        }
}