求一个JAVA播放MP3的完整代码

如题,最好有注释,谢谢!
2025-03-16 13:52:09
推荐回答(3个)
回答1:

简单写个小例子

import javax.media.ControllerEvent;
import javax.media.ControllerListener;
import javax.media.NoPlayerException;
import javax.media.Player;
import javax.media.Manager;
import javax.media.MediaLocator;
import javax.media.EndOfMediaEvent;
import javax.media.PrefetchCompleteEvent;
import javax.media.RealizeCompleteEvent;
import java.io.*;
import java.util.*;
public class PlayerMusic implements ControllerListener {
//播放对象
private Player player;
//是否循环播放
private boolean first,loop;
//文件路径
private String path;
//存放MP3文件
private List mp3List;
//当前MP3文件数量
private int mp3NO=0;

PlayerMusic(List mp3List)
{
this.mp3List=mp3List;
}

//播放方法
public void start()
{
try {
player = Manager.createPlayer(new File(mp3List.get(mp3NO)).toURI().toURL());
} catch (NoPlayerException e) {
// TODO 自动生成 catch 块
e.printStackTrace();
System.out.println("不能播放此文件!");
return;
} catch (IOException e) {
// TODO 自动生成 catch 块
e.printStackTrace();
return;
}
if(player==null)
{
System.out.println("播放文件为空!");
return;
}
player.addControllerListener(this);
//提取媒体内容
player.prefetch();
}

public void controllerUpdate(ControllerEvent e) {
//当媒体播放结束时,循环播放
if(e instanceof EndOfMediaEvent)
{
mp3NO++;
System.out.println(mp3NO);
if(mp3NO {

this.start();
}
return;
}

//当提取媒体的内容结束
if (e instanceof PrefetchCompleteEvent) {
System.out.println("内容结束");
player.start();
return;
}

//当实例化后
if (e instanceof RealizeCompleteEvent) {
System.out.println("实例化");
//pack(); //执行pack()操作
return;
}

}
public static void main(String[] args)
{
List path=new ArrayList();
path.add("F:\\歌曲\\天下.mp3");
path.add("F:\\歌曲\\画心.mp3");
path.add("F:\\歌曲\\只对你有感觉.mp3");
PlayerMusic play=new PlayerMusic(path);
play.start();
}
}

回答2:

目前只能实现播放指定的文件,并且只能播放到1分钟。正在试图把文件信息读出来。

下面是源码:

/**
* 测试mp3播放
*/
package test;

/**
* @author hotleave
*
*/
import javax.media.*;
import java.io.*;
import java.net.*;

public class TestPlayer{

private static Player player=null;
private static String path="";//当前路径
private static File file=null;

public TestPlayer(){
}

/**
* @param args
*/
public static void main(String[] args) {
System.out.println("程序将执行一分钟:");

//初始化
path="hotleave.mp3";//给出绝对或相对地址
file=new File(path);
try{
URL url=file.toURL();
System.out.println(url);
//path="E:/hotleave.mp3";
//player=Manager.createPlayer(new MediaLocator("file:"+path));
player=Manager.createPlayer(url);
}catch(Exception e){
System.err.println(e.getMessage());
}

//创建实例,开始播放
if(player==null){
System.err.println("不小心出错了~~~~");
}else{
player.prefetch();
player.start();
}
System.out.println();

//启动线程延时
try{

new Thread().sleep(60000);//执行一分钟后关闭
}catch(Exception e){
System.out.println(e.getMessage());
}

//停止
if(player!=null){
player.stop();
System.out.println("程序执行完毕");
System.exit(0);
}

}

}

回答3:

迅雷上去下JAVA播放MP3的完整代码

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