高分求JAVA Servlet下语音聊天源代码（200分）分数不够可另开贴散分

Question

拜托了~~~~~
那位大侠帮帮忙啊~~~~

Answer 1

给你个原码 来自   hitywt | べ_べ
或许有用
输出音频和捕获音频。 
构造器里的socket是用来接受来自网络的音频数据。不做网络音频可以去掉它。希望能与大家分享经验。8-）import java.io.*; 
import javax.sound.sampled.*; 
import java.net.*; 
/** 
* Title:        VoiceChat 
* Description:  输出音频（放音程序） 
* Copyright:    Copyright (c) 2001 
* Company: 
* @author       你猜！ 
* @version 1.0 
*/ 
class Playback implements Runnable {        final int bufSize = 16384; 
       SourceDataLine line; 
       Thread thread; 
       Socket s;        Playback(Socket s){//构造器 取得socket以获得网络输入流 
         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));//封装成音频输出流，如果网络流是经过压缩的需在此加套解压流 
           } 
           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];//此处数组的大小跟实时性关系不大，可根据情况进行调整 
           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; 
       } 
} 
import java.io.*; 
import javax.sound.sampled.*; 
import java.net.*; /** 
* Title:        VoiceChat 
* Description:  音频捕捉（录音程序） 
* Copyright:    Copyright (c) 2001 
* Company: 
* @author       你猜！ 
* @version 1.0 
*/ class Capture implements Runnable {        TargetDataLine line; 
       Thread thread; 
       Socket s; 
       BufferedOutputStream captrueOutputStream;        Capture(Socket s){//构造器 取得socket以获得网络输出流 
         this.s=s; 
       }        public void start() {            thread = new Thread(this); 
           thread.setName("Capture"); 
           thread.start(); 
       }        public void stop() { 
           thread = null; 
       }        public void run() {            try { 
             captrueOutputStream=new BufferedOutputStream(s.getOutputStream());//建立输出流 此处可以加套压缩流用来压缩数据 
           } 
           catch (IOException ex) { 
               return; 
           }            AudioFormat format =new AudioFormat(8000,16,2,true,true);//AudioFormat(float sampleRate, int sampleSizeInBits, int channels, boolean signed, boolean bigEndian） 
           DataLine.Info info = new DataLine.Info(TargetDataLine.class,format);            try { 
               line = (TargetDataLine) AudioSystem.getLine(info); 
               line.open(format, line.getBufferSize()); 
           } catch (Exception ex) { 
               return; 
           }            byte[] data = new byte[1024];//此处的1024可以情况进行调整，应跟下面的1024应保持一致 
           int numBytesRead=0; 
           line.start();            while (thread != null) { 
               numBytesRead = line.read(data, 0,1024);//取数据（1024）的大小直接关系到传输的速度，一般越小越快， 
               try { 
                 captrueOutputStream.write(data, 0, numBytesRead);//写入网络流 
               } 
               catch (Exception ex) { 
                   break; 
               } 
           }            line.stop(); 
           line.close(); 
           line = null;            try { 
               captrueOutputStream.flush(); 
               captrueOutputStream.close(); 
           } catch (IOException ex) { 
               ex.printStackTrace(); 
           } 
       } 
}