package com.cpucode.java;

import java.io.*;

import java.net.Socket;

public class Clienttcp5 {

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

// 1.创建流对象

// 1.1 创建输入流,读取本地文件

BufferedInputStream bis = new BufferedInputStream(new FileInputStream("test.jpg"));

// // 1.2 创建输出流,写到服务端

Socket socket = new Socket("localhost", 666);

BufferedOutputStream bos = new BufferedOutputStream(socket.getOutputStream());

//.写出数据

byte[] b = new byte[1024 * 8];

int len;

while ((len = bis.read(b)) != -1) {

bos.write(b, 0, len);

bos.flush();

}

// 关闭输出流,通知服务端,写出数据完毕

socket.shutdownOutput();

System.out.println("文件发送完毕");

// 3. =====解析回写============

InputStream in = socket.getInputStream();

byte[] back = new byte[20];

in.read(back);

System.out.println(new String(back));

in.close();

//=============

// 关闭资源

bos.close();

socket.close();

bis.close();

System.out.println("文件上传完毕 ");

}

}

/*

文件发送完毕

上传成功

文件上传完毕

*/