web服务器原理

 1 import java.net.*;
 2 import java.io.*;
 3 public class Server{
 4     public static void main(String args[]) throws Exception{
 5         ServerSocket server = new ServerSocket(9999);
 6         while(true){
 7             Socket sock = server.accept();
 8             FileInputStream in = new FileInputStream("f:\javademo\a.html");
 9             OutputStream out = sock.getOutputStream();
10             int len=0;
11             byte buffer[] =new byte[1024];
12             while((len=in.read(buffer))>0){
13                 out.write(buffer,0,len);
14             }
15             in.close();
16             out.close();
17             sock.close();
18         }
19         //server.close();
20     }
21 }