Java语音聊天工具

import java.io.*; import java.awt.*; import java.awt.event.*; import java.net.*; public class Server extends Frame { TextField tf=new TextField(20); TextArea ta=new TextArea(); Button send=new Button("send"); Button voiceChat=new Button("voiceChat"); ServerSocket serSocket; Socket client; InputStream in; BufferedReader br; OutputStream out; BufferedWriter bw; public Server() { super("Server"); add("North",tf); add("Center",ta); add("South",send); add("East",voiceChat); setBackground(Color.yellow); setSize(250,250); show(); addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { dispose(); System.exit(0); } } ); try { ServerSocket serSocket=new ServerSocket(5000); client=serSocket.accept(); ta.append("client host"+client.getInetAddress().getHostName()+"\n\n"); in=client.getInputStream(); br=new BufferedReader(new InputStreamReader(in)); out=client.getOutputStream(); bw=new BufferedWriter(new OutputStreamWriter(out)); } catch(Exception e) { } while(true) { try { byte[] buf=new byte[200]; in.read(buf); String str=new String(buf); ta.append("Client say:"+str); ta.append("\n"); } catch(IOException e) { } } } public boolean action(Event evt, Object arg) { if(evt.target.equals(send)) { try { String str=tf.getText(); byte[] buf=str.getBytes(); tf.setText(null); out.write(buf); ta.append("I say:"+str); ta.append("\n"); } catch(IOException ioe) { } } else if(evt.target.equals(voiceChat)) { try { ServerSocket serSock=new ServerSocket(6000); Socket cli=serSock.accept(); Playback player=new Playback(cli); player.start(); } catch(Exception e) { } } return true; } public static void main(String[] args) { Server server=new Server(); } }