模拟Web服务器

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();
        
        
    }

}