import java.io.IOException;import java.io.InputStream;import java.io.PrintWriter;import java.net.ServerSocket;import java.net.Socket;public class MyServer {    public static void main(String[] args) throws IOException {        /*         * 创建一个服务器为了获取浏览器发送的数据         */        System.out.println("服务器端启动....");                                ServerSocket ss = new ServerSocket(9090);                Socket s = ss.accept();                System.out.println(s.getInetAddress().getHostAddress()+"....connected");                //接收浏览器的数据        InputStream in = s.getInputStream();        byte[] buf = new byte[1024];        int len = in.read(buf);        String str = new String(buf,0,len);                System.out.println(str);                //给浏览器一个回馈        PrintWriter out = new PrintWriter(s.getOutputStream(),true);//自动刷新        out.println("<font size=‘7‘ color = ‘green‘>欢迎光临，你访问的是XXX的服务器</font>");                s.close();        ss.close();                    }}