进阶day11-网络编程_TCP文件上传的服务端实现

This commit is contained in:
2026-03-27 10:14:08 +08:00
parent 4d6715e0ac
commit f726ca5078
2 changed files with 46 additions and 1 deletions

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@@ -11,7 +11,7 @@ import java.net.Socket;
4.获取客户端的字节输入流接收服务器的响应数据
5.资源释放
*/
public class TcpUploadDemo05 {
public class TcpUploadClientDemo05 {
public static void main(String[] args) throws IOException {
//1.创建字节输入流读取图片的字节数据
FileInputStream fis = new FileInputStream("1.jpg");

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@@ -0,0 +1,45 @@
package com.inmind.tcp03;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
/*
文件上传的服务端的实现步骤:
1.创建一个服务端对象,接收请求
2.获取客户端socket对象的字节输入流接收请求数据图片字节数据
3.创建字节输出流,边读边写到硬盘中
4.获取客户端的socket对象字节输出流发送响应数据上传成功
5.资源释放
*/
public class TcpUploadServerDemo05 {
public static void main(String[] args) throws IOException {
//1.创建一个服务端对象,接收请求
ServerSocket server = new ServerSocket(10002);
System.out.println("服务端启动了");
Socket clientSocket = server.accept();
System.out.println(clientSocket.getInetAddress().getHostAddress());
//2.获取客户端socket对象的字节输入流接收请求数据图片字节数据
InputStream is = clientSocket.getInputStream();
byte[] buf = new byte[1024];
int len;
//3.创建字节输出流,边读边写到硬盘中
FileOutputStream fos = new FileOutputStream("D:\\io_test\\upload\\a.jpg");
while ((len = is.read(buf)) != -1) {
fos.write(buf,0,len);
}
fos.close();
System.out.println("服务器保存了上传的图片");
//4.获取客户端的socket对象字节输出流发送响应数据上传成功
OutputStream os = clientSocket.getOutputStream();
os.write("上传成功".getBytes());
System.out.println("服务器响应了结果给客户端");
//5.资源释放
clientSocket.close();
server.close();
}
}