文件名称：JAVA实现SOCKET聊天
文件大小：3KB
文件格式：RAR
更新时间：2016-01-28 12:38:44
JAVA聊天
用JAVA语言实现网络聊天import java.io.*; import java.net.*; import java.util.*; public class ChatHandler implements Runnable { protected Socket socket; protected ObjectInputStream dataIn; protected ObjectOutputStream dataOut; protected Thread listener; protected static Vector handlers = new Vector(); private boolean keepListening = true; public ChatHandler(Socket socket) { this.socket = socket; } public synchronized void start() { if (listener == null) { try { dataIn = new ObjectInputStream(socket.getInputStream()); dataOut = new ObjectOutputStream(socket.getOutputStream()); listener = new Thread(this); listener.start(); } catch (IOException ioException) { ioException.printStackTrace(); } } } public synchronized void stop() { if (listener != null) { try { if (listener != Thread.currentThread()) listener.interrupt(); listener = null; dataOut.close(); socket.close(); } catch (IOException ignored) { } } } public void run() { String message = ""; try { handlers.addElement(this); while (keepListening) { message = (String) dataIn.readObject(); if (message.equals("DISCONNECT")) { dataOut.writeObject(message); dataOut.flush(); stopListening(); } else broadcast(message); } } catch (ClassNotFoundException classNotFoundException) { } catch (EOFException ignored) { } catch (IOException ex) { if (listener == Thread.currentThread()) ex.printStackTrace(); } finally { handlers.removeElement(this); } try { dataIn.close(); } catch (IOException ioException) { ioException.printStackTrace(); } stop(); } protected void broadcast(String message) { synchronized (handlers) { Enumeration enumer = handlers.elements(); while (enumer.hasMoreElements()) { ChatHandler handler = (ChatHandler) enumer.nextElement(); try { handler.dataOut.writeObject(message); handler.dataOut.flush(); } catch (IOException ex) { handler.stop(); } } } } public void stopListening() { keepListening = false; } }
【文件预览】：
ChatHandler.java
MessengerServer.java
MessengerClient.java