java Socket 编程实例-优快云博客

本文链接：https://blog.youkuaiyun.com/love12chen/article/details/6056110

本文介绍了一个简单的客户端-服务器架构文件传输程序。客户端从本地读取文件并发送到服务器，服务器接收文件并保存到指定路径。程序使用Java语言实现，通过Socket进行网络通信。

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import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;

/**
 * 客户端
 * 
 * @author Administrator
 */
public class Client {
    public static void main(String[] args ) throws Exception {
 Socket client = new Socket("localhost", 8888);
 InputStream fis = new FileInputStream(new File("d:/table1.txt"));
 OutputStream out = client.getOutputStream();

 int n = 0;
 while ((n = fis.read()) != -1) {
     out.write(n);
 }
 fis.close();
 out.close();
    }
}

import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;

/**
 * 服务器端
 * 
 * @author Administrator
 */
public class Server {
    public static void main(String[] args ) throws Exception {
 ServerSocket server = new ServerSocket(8888);
 Socket recive = server.accept();
 InputStream in = recive.getInputStream();
 OutputStream fos = new FileOutputStream("d:/abc.txt");

 int n = 0;
 while ((n = in.read()) != -1) {
     fos.write(n);
 }
 fos.flush();
 in.close();
 fos.close();
    }
}