java网络程序运行原理

import java.io.*;
import java.net.*;

public class Server
{
    public static void main(String args[])throws Exception{
        ServerSocket server = new ServerSocket(9999);
        Socket sock = Server.accept();
        FileInputStream in = new FileInputStream ("D:\hello.html");
        OutputStream out = sock.getOutputStream();
        int len=0;
        byte buffer[] = new byte[1024];
        while((len=in.read(buffer))>0){
              out.write(buffer,0,len);
        }
        in.close();
        out.close();
        sock.close();
        server.close();
    }
}

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转载自blog.csdn.net/weufengwangshi_/article/details/79892265