Java核心代码例程之：ServerSocketDemo.java

　　 
import java.io.*;
import java.net.*;


/**
 * Demonstrates how to write a Java Server
 *
 * @see ClientSocketDemo
 ***/

public class ServerSocketDemo
{
    public static void main(String args[]) throws Exception
    {
        // setup server on port 6000
        ServerSocket ss = new ServerSocket(6000);
        System.out.println(">> Waiting for client connection...");
        
        // This can be placed in a while loop to serve multiple clients
        Socket s = ss.aclearcase/" target="_blank" >ccept();
        
        // Print input
        System.out.println(">> Connection received, reading data...");
        BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream()));
        PrintWriter pw = new PrintWriter(s.getOutputStream());
        
        System.out.println(br.readLine());
        
        System.out.println(">> Sending message back");
        pw.println("Good Bye!");
        pw.flush();
        
        // close sockets
        pw.close();
        br.close();
        ss.close();
        
        System.out.println(">> Done!");
    }
}

原文转自：http://www.ltesting.net