Java realizes a simple tcpsocket chat room function sharing _java

This example for you to share the Java implementation of Tcpsocket chat room function of the relevant code for your reference, the specific content as follows

1.tcpserver.java

Import java.net.*;
Import java.io.*;
Import java.util.*;
Import java.util.concurrent.*;
  public class tcpserver{private static final int serverport = 8888;
  Private ServerSocket MyServer = null;
  Private list<socket> Clients = new arraylist<socket> ();
  Private Executorservice Mexecutorservice;
      Public TCPServer () {try{MyServer = new ServerSocket (serverport); 
      Mexecutorservice = Executors.newcachedthreadpool ();
      System.out.println ("Start:");
      Socket mysocket = null;
      while (true) {mysocket = Myserver.accept ();
      Clients.add (Mysocket); 
      Mexecutorservice.execute (New Threadserver (Mysocket)); 
        }}catch (Exception e) {e.printstacktrace ();
      System.exit (0);
    } class Threadserver implements runnable{private Socket msocket=null;
    Private BufferedReader in= null;
    Private printwriter out = null; 
    Private String mstrmsg = null;     Public threadserver (socket socket) {try{ 
      This.msocket=socket;
      in = new BufferedReader (New InputStreamReader (Msocket.getinputstream (), "GB2312")); 
      mstrmsg = "User:" + msocket.getinetaddress () + "Come total:" + clients.size ();
      Sendmassage ();
        }catch (IOException e) {System.out.println ("Erorr");
      System.exit (0);
        }} private void Sendmassage () {try{System.out.println (mstrmsg); for (Socket mysocket:clients) {out = new PrintWriter (New OutputStreamWriter (Mysocket.getoutputstream (), GB
        2312 "), true);
        Out.println (MSTRMSG);
        }}catch (IOException e) {System.out.println ("Erorr");
      System.exit (0); } public void Run () {try{while (mstrmsg = In.readline ())!=null) {if (Mstrmsg.trim (). Equa
            LS ("exit")) {Clients.remove (msocket);
            In.close ();
            Out.close (); mstrmsg = "User:" + msocket.getinetaddress () + "Exit Tatal:" + clients.size();
            ;
            Msocket.close ();           
            Sendmassage (); 
          Break 
            } else{mstrmsg = msocket.getinetaddress () + ":" + mstrmsg;
          Sendmassage ();
        }}catch (IOException e) {System.out.println ("Erorr");
      System.exit (0);
  }} public static void Main (string[] args) {new TCPServer ();
 }
}

2.tcpclient.java

Import java.net.*;
Import java.io.*;
Import java.util.concurrent.*;
  public class TcpClient {private static final int PORT = 8888;
  Private Socket Client = null;
  private BufferedReader sin = null;
  Private Executorservice Mexecutorservice;
    Public TcpClient () {try{Client = new Socket ("120.27.126.174", PORT);
    Sin = new BufferedReader (New InputStreamReader (Client.getinputstream (), "GB2312"));
    Mexecutorservice = Executors.newcachedthreadpool (); 
    Mexecutorservice.execute (New Threadclient (Client));
   String msg = NULL; 
      while (msg = Sin.readline ())!= null) {System.out.println (msg); 
        }}catch (IOException e) {System.out.println (E.getmessage ());
    } class Threadclient extends thread{private Socket msocket = null;
    Private String msg = null;
    BufferedReader in = null;
      PrintWriter out = null;
      Public threadclient (socket socket) {this.msocket = socket;
public void Run () {        try{in = new BufferedReader (new InputStreamReader (system.in));
          out = new PrintWriter (New OutputStreamWriter (Msocket.getoutputstream (), "GB2312"), true);
          while (true) {msg = In.readline ();
            OUT.PRINTLN (msg);
              if (Msg.trim (). Equals ("Exit")) {in.close ();
               Out.close ();        
            Mexecutorservice.shutdownnow ();
            Break
          }}catch (IOException e) {System.out.println ("you");
        System.exit (0);
  }} public static void Main (string[] args) {new TcpClient ();
 }
}

The above is the Java implementation of Tcpsocket chat room function code, I hope to help you learn.