Newbie's problem about linking the Html written on DreamWever to the server written_html/css_WEB-ITnose

<form action="http://123.235.2.217:20000">（自己机子的ip）       <fieldset >       <legend>注册区域</legend>    	<table border= "1" bordercolor="#00FF66" width="400" cellpadding="10" cellspacing="0" >        	<tr>            	<th colspan="2">注册信息</th>            </tr>        	<tr>            	<td>用户名</td>                <td><input  type="text" name="user"/></td>            </tr>

import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import java.io.OutputStreamWriter;import java.io.PrintWriter;import java.net.ServerSocket;import java.net.Socket;public class Client {	public static void main(String[] args) throws IOException{		ServerSocket sever = new ServerSocket(20000);		Socket socket = sever.accept();		InputStream in = socket.getInputStream();		byte[] buf = new byte[1024];				int len = in.read(buf);		System.out.println(new String(buf, 0, len));				OutputStream out = socket.getOutputStream();				PrintWriter pw = new PrintWriter(out,true);		pw.println("<font size = 7 color = green>注册成功</font>");				System.out.println("hello world");		sever.close();		socket.close();			}}