Socket 编辑用户聊天程序

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Socket OS Java .net

talkserver.java

import java.io.*;
import java.net.*;
import java.applet.Applet;
public class talkserver
{
public static void main(String args[])
{
  try
  {
   ServerSocket server = null;
   try
   {
    server = new ServerSocket(4700);
   }catch(Exception e)
   {
    System.out.println("can not listen to:" + e);
   }
   Socket socket = null;
   try
   {
    socket = server.accept();
   }catch(Exception e)
   {
    System.out.println("Error:" + e);
   }
   String line;
   BufferedReader is = new BufferedReader(new InputStreamReader(
    socket.getInputStream()));
   PrintWriter os = new PrintWriter(socket.getOutputStream());
   BufferedReader sin = new BufferedReader(new InputStreamReader(System.in));
   System.out.println("Client:" + is.readLine());
   line = sin.readLine();
   while (!line.equals("bye"))
   {
    os.println(line);
    os.flush();
    System.out.println("Server:" + line);
    System.out.println("Client:" + is.readLine());
    line = sin.readLine();
   }

   is.close();
   os.close();
   socket.close();
   server.close();
  }catch(Exception e)
  {
   System.out.println("Error" + e);
  }
}
}
   talkclient.java

import java.io.*;
import java.net.*;
public class talkclient
{
public static void main(String args[])
{
  try
  {
   Socket socket = new Socket("127.0.0.1",4700);
   BufferedReader sin = new BufferedReader(new InputStreamReader(System.in));
   PrintWriter os = new PrintWriter(socket.getOutputStream());
   BufferedReader is = new BufferedReader(new InputStreamReader(
    socket.getInputStream()));
   String readline;
   readline = sin.readLine();
   while (!readline.equals("bye"))
   {
    os.println(readline);
    os.flush();
    System.out.println("Client:" + readline);
    System.out.println("Server:" + is.readLine());
    readline = sin.readLine();
   }
   os.close();
   is.close();
   socket.close();
  }catch(Exception e)
  {
   System.out.println("Error" + e);
  }
}
}