JAVA 채팅 Server 예제 #1

import java.io.IOException;

import java.io.ObjectInputStream;

import java.net.ServerSocket;

import java.net.Socket;

public class Server {

public static void main(String[] args) {

try {

ServerSocket ss = new ServerSocket(5555);

Socket s;

while (true) {

s = ss.accept();

System.out.println("입장 : " + s.getInetAddress());

PerClientThread pc = new PerClientThread();

pc.s = s;

pc.start();

}

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.PrintWriter;

import java.net.Socket;

public class PerClientThread extends Thread {

public Socket s;

@Override

public void run() {

PrintWriter out = null;

BufferedReader in = null;

try {

out = new PrintWriter(s.getOutputStream(), true);

in = new BufferedReader(new InputStreamReader(s.getInputStream()));

String inputLine;

while((inputLine = in.readLine()) != null)

{

System.out.println( s.getInetAddress() + " : " +  inputLine);

}

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}