高分求一段J2ME源代码

来源：百度知道 编辑：UC知道 时间：2024/06/30 21:11:18
今年大学选修课选是J2ME手机程序开发，一直没去听，作业不会写了，希望大家来帮帮忙啊，题目是实现一个简单的MP3播放器，平台是jdk+Eclipse+wtk2.5，请提供可以运行成功的代码，谢谢啦
你写好后，我在本机运行通过的话，立刻给你分数

import javax.microedition.lcdui.*;
import javax.microedition.media.*;
import javax.microedition.media.control.*;
import javax.microedition.midlet.*;
import java.io.*;
import javax.microedition.io.*;

public class PlayerMIDlet extends MIDlet implements CommandListener {
private Display display;
private List lst;
private Command start = new Command("Play",Command.SCREEN, 1);
private Command exit = new Command("Exit",Command.EXIT,2);

int currentPlaying = -1;

//Sound Player object.
static Player bbsounds[];
private Player tonePlayer;

public PlayerMIDlet(){
display = Display.getDisplay(this);
sound_init();
createTonePlayer();
}

protected void startApp() {
String[] elements = {"Play >> airhorn.wav","Play >> intro.midi","Play >> TuneSequenc