package net;

import java.io.BufferedInputStream;

import java.io.BufferedOutputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.net.ServerSocket;

import java.net.Socket;

/**

* @author ： CodeWater

* @create ：2022-02-28-15:03

* @Function Description ：总和案列：文件上传

* 服务器端

*/

public class FileUPload_Server {

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

System.out.println("服务器启动。。。。");

ServerSocket ss = new ServerSocket(6666);

Socket accept = ss.accept();

BufferedInputStream bis = new BufferedInputStream(accept.getInputStream());

// String path = "./Basics/src/net/copy.jpg";

// BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(path ));

/*优化：服务端，保存文件的名称如果写死，那么最终导致服务器硬盘，只会保留一个文件，建议使用系统时间优化，保证文件名称唯一*/

FileOutputStream fos = new FileOutputStream(System.currentTimeMillis() + ".jpg");

BufferedOutputStream bos = new BufferedOutputStream(fos);

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

int len;

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

bos.write(b, 0, len);

}

bos.close();

bis.close();

accept.close();

System.out.println("文件已经上传保存。。。。");

}

}