TCP数据传输（四）：上传文件操作（将客户端的文件发送到服务器）

TCP数据传输：上传文件操作（将客户端的文件发送到服务器）

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 {

         publicstatic void main(String[] args) throws IOException {

                   //创建服务器端的Socket对象

                   ServerSocketss = new ServerSocket(11111);

 

                   //监听客户端连接

                   Sockets = ss.accept();

 

                   //封装通道内的流

                   BufferedReaderbr = new BufferedReader(new InputStreamReader(

                                     s.getInputStream()));

                   //封装文本文件

                   BufferedWriterbw = new BufferedWriter(new FileWriter("Copy.txt"));

 

                   Stringline = null;

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

                            bw.write(line);

                            bw.newLine();

                            bw.flush();

                   }

 

                   bw.close();

                   s.close();

         }

}

 

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 {

         publicstatic void main(String[] args) throws IOException {

                   //创建客户端Socket对象

                   Sockets = new Socket("219.216.80.19", 11111);

 

                   //封装文本文件

                   BufferedReaderbr = new BufferedReader(new FileReader(

                                     "a.txt"));

                   //封装通道内流

                   BufferedWriterbw = new BufferedWriter(new OutputStreamWriter(

                                     s.getOutputStream()));

 

                   Stringline = null;

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

                            bw.write(line);

                            bw.newLine();

                            bw.flush();

                   }

 

                   //释放资源

                   br.close();

                   s.close();

         }

}