package WebProgramingDemo;

 import java.io.BufferedReader;

 public class UploadTextClient {

     /**

      * @param args

      * @throws IOException

      * @throws UnknownHostException

      */

     public static void main(String[] args) throws UnknownHostException,

             IOException {

         Socket s = new Socket("192.168.2.103", 10005);

         BufferedReader bufr = new BufferedReader(new FileReader("client.txt"));

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

         String line = null;

         while ((line = bufr.readLine()) != null) {

             out.println(line);

         }

         s.shutdownOutput();

         BufferedReader bufIn = new BufferedReader(new InputStreamReader(

                 s.getInputStream()));

         String str = bufIn.readLine();

         System.out.println(str);

         bufr.close();

         s.close();

     }

 }

 package WebProgramingDemo;

 import java.io.BufferedReader;

 import java.io.BufferedWriter;

 import java.io.FileWriter;

 import java.io.IOException;

 import java.io.InputStreamReader;

 import java.io.PrintWriter;

 import java.net.ServerSocket;

 import java.net.Socket;

 public class UploadTextServer {

     /**

      * @param args

      * @throws IOException

      */

     public static void main(String[] args) throws IOException {

         ServerSocket ss = new ServerSocket(10005);

         Socket s = ss.accept();

         System.out.println(s.getInetAddress().getHostAddress()

                 + ".....connected");

         BufferedReader bufIn = new BufferedReader(new InputStreamReader(

                 s.getInputStream()));

         BufferedWriter bufw = new BufferedWriter(new FileWriter("server.txt"));

         String line = null;

         while ((line = bufIn.readLine()) != null) {

             bufw.write(line);

             bufw.newLine();

             bufw.flush();

         }

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

         out.println("上传成功");

         bufw.close();

         s.close();

         ss.close();

     }

 }