音频播放源代码 支持在线播放 以及文件播放

import javazoom.jl.decoder.JavaLayerException; import javazoom.jl.player.Player; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.DefaultHttpClient; import java.io.*; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.util.Scanner; /** * Created with IntelliJ IDEA. * User: jwang * Date: 2018/3/9 * Time: 下午5:44 * To change this template use File | Settings | File Templates. * Description: */ public class MP3Online { private String filename; private Player player; private HttpURLConnection connection;// 存储连接 private int downed = 0;// 文加已下载大小,初始值为0 private URL fileurl;// 记录要下载文件的地址 private boolean isFile; // constructor that takes the name of an MP3 file public MP3Online(String filename,boolean isFile) { this.filename = filename; this.isFile=isFile; } public void close() { if (player != null) player.close(); } // play the MP3 file to the sound card public void play() throws JavaLayerException { try { if (isFile){ player=new Player(new BufferedInputStream(new FileInputStream(new File(filename)))); }else{ fileurl = new URL(filename); connection = (HttpURLConnection) fileurl.openConnection(); connection.setRequestProperty("Range", "byte=" + this.downed + "-"); // BufferedInputStream bis = new BufferedInputStream(connection.getInputStream()); BufferedInputStream bis =downLoad(); player = new Player(bis); } } catch (Exception e) { System.out.println("Problem playing file " + filename); System.out.println(e); } // run in new thread to play in background new Thread() { public void run() { try { player.play(); } catch (Exception e) { System.out.println(e); } } }.start(); } public BufferedInputStream downLoad(){ DefaultHttpClient httpClient = new DefaultHttpClient(); OutputStream out = null; InputStream in = null; try { HttpGet httpGet = new HttpGet(filename); HttpResponse httpResponse = httpClient.execute(httpGet); HttpEntity entity = httpResponse.getEntity(); return new BufferedInputStream( entity.getContent()); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return null; } /** * 实现音乐在线播放 以及播放本地音乐文件 * @param args * @throws JavaLayerException * @throws IOException */ public static void main(String[] args) throws JavaLayerException, IOException { String filename = "http://zhangmenshiting.qianqian.com/data2/music/538ad959e44474193335ec46914fc12f/318173809/318173809.mp3?xcode=debe49673761c3f5e23725bcf113dbcd"; MP3Online mp3 = new MP3Online(filename,false); mp3.play(); } }