/* * To change this template, choose Tools | Templates * and open the template in the editor. */package voice;/** * * @author Administrator *///下面是音頻輸出的代碼：//Playback.javaimport java.io.*;import javax.sound.sampled.*;import java.net.*;public class Playback implements Runnable {       final int bufSize = 16384;       SourceDataLine line;       Thread thread;       Socket s;       public Playback(Socket s){//構造器 取得socket以獲得網絡輸入流         this.s=s;       }       public void start() {           thread = new Thread(this);           thread.setName("Playback");           thread.start();       }       public void stop() {           thread = null;       }       public void run() {           AudioFormat format =new AudioFormat(8000,16,2,true,true);//AudioFormat(float sampleRate, int sampleSizeInBits, int channels, boolean signed, boolean bigEndian）           BufferedInputStream playbackInputStream;           try {             playbackInputStream=new BufferedInputStream(new AudioInputStream(s.getInputStream(),format,2147483647));//封裝成音頻輸出流，如果網絡流是經過壓縮的需在此加套解壓流           }           catch (IOException ex) {               return;           }           DataLine.Info info = new DataLine.Info(SourceDataLine.class,format);           try {               line = (SourceDataLine) AudioSystem.getLine(info);               line.open(format, bufSize);           } catch (LineUnavailableException ex) {               return;           }           byte[] data = new byte[1024];//此處數組的大小跟實時性關系不大，可根據情況進行調整           int numBytesRead = 0;           line.start();           while (thread != null) {              try{                 numBytesRead = playbackInputStream.read(data);                 line.write(data, 0,numBytesRead);              } catch (IOException e) {                   break;               }           }           if (thread != null) {               line.drain();           }           line.stop();           line.close();           line = null;       }}