Java Socket编程在我们编程序的时候有很广泛的应用，在应用的时候我们就会遇到不少的障碍。下面我们就看看如何才能更好的进行相关问题的学习。希望大家看完下面的代码对Java Socket编程有所收获。
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package sterning; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.PrintWriter; import java.net.*; import java.util.concurrent.*; public class MultiThreadServer { private int port=8821; private ServerSocket serverSocket; private ExecutorService executorService;//线程池 private final int POOL_SIZE=10;//单个CPU线程池大小 public MultiThreadServer() throws IOException{ serverSocket=new ServerSocket(port); //Runtime的availableProcessor()方法返回当前系统的CPU数目. executorService=Executors.newFixedThreadPool
(Runtime.getRuntime().availableProcessors()*POOL_SIZE); System.out.println("服务器启动"); } public void service(){ while(true){ Socket socket=null; try { //接收客户连接,只要客户进行了连接,就会触发accept();从而建立连接 socket=serverSocket.accept(); executorService.execute(new Handler(socket)); } catch (Exception e) { e.printStackTrace(); } } } public static void main(String[] args) throws IOException { new MultiThreadServer().service(); } } class Handler implements Runnable{ private Socket socket; public Handler(Socket socket){ this.socket=socket; } private PrintWriter getWriter(Socket socket) throws
IOException{ OutputStream socketsocketOut=socket.getOutputStream(); return new PrintWriter(socketOut,true); } private BufferedReader getReader(Socket socket) throws
IOException{ InputStream socketsocketIn=socket.getInputStream(); return new BufferedReader(new InputStreamReader
(socketIn)); } public String echo(String msg){ return "echo:"+msg; } public void run(){ try { System.out.println("New connection accepted "+
socket.getInetAddress()+":"+socket.getPort()); BufferedReader br=getReader(socket); PrintWriter pw=getWriter(socket); String msg=null; while((msg=br.readLine())!=null){ System.out.println(msg); pw.println(echo(msg)); if(msg.equals("bye")) break; } } catch (IOException e) { e.printStackTrace(); }finally{ try { if(socket!=null) socket.close(); } catch (IOException e) { e.printStackTrace(); } } } } 1.
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以上就是对Java Socket编程的相关代码介绍。
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