package cn.itcast_11;

 import java.io.BufferedReader;

 import java.io.BufferedWriter;

 import java.io.FileReader;

 import java.io.IOException;

 import java.io.OutputStreamWriter;

 import java.net.Socket;

 public class UploadClient {

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

         // 创建客户端Socket对象

         Socket s = new Socket("192.168.12.92", 11111);

         // 封装文本文件

         BufferedReader br = new BufferedReader(new FileReader(

                 "InetAddressDemo.java"));

         // 封装通道内流

         BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(

                 s.getOutputStream()));

         String line = null;

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

             bw.write(line);

             bw.newLine();

             bw.flush();

         }

         // 释放资源

         br.close();

         s.close();

     }

 }

 package cn.itcast_11;

 import java.io.BufferedReader;

 import java.io.BufferedWriter;

 import java.io.FileWriter;

 import java.io.IOException;

 import java.io.InputStreamReader;

 import java.net.ServerSocket;

 import java.net.Socket;

 public class UploadServer {

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

         // 创建服务器端的Socket对象

         ServerSocket ss = new ServerSocket(11111);

         // 监听客户端连接

         Socket s = ss.accept();

         // 封装通道内的流

         BufferedReader br = new BufferedReader(new InputStreamReader(

                 s.getInputStream()));

         // 封装文本文件

         BufferedWriter bw = new BufferedWriter(new FileWriter("Copy.java"));

         String line = null;

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

             bw.write(line);

             bw.newLine();

             bw.flush();

         }

         bw.close();

         s.close();

     }

 }