自定义服务端

/*
演示客户端与服务端
客户端:浏览器
服务端:自定义*/
import java.net.*;
import java.io.*;
class ServerDemo{public static void main(String[] args)throws Exception{ServerSocket ss&＃61;new ServerSocket(11000);Socket s&＃61;ss.accept();System.out.println(s.getInetAddress().getHostAddress());PrintWriter out&＃61;new PrintWriter(s.getOutputStream(),true);out.println("你好");s.close();ss.close();}
}

Tomcat服务端

/*
客户端:浏览器
服务端:Tomcat服务器*/


这是我的主页

自定义浏览器-tomcat服务端

import java.io.*;
import java.net.*;
class myIE{public static void main(String[] args)throws Exception{Socket s&＃61;new Socket("192.168.1.135",8080);PrintWriter out&＃61;new PrintWriter(s.getOutputStream(),true);out.println("GET /myweb/demo.html HTTP/1.1");out.println("Accept: */*");out.println("Accept-Language: zh-CN,zh");out.println("Host: 192.168.1.135:11000");out.println("Connection: keep-alive");out.println("");out.println("");out.println("");BufferedReader bufr&＃61;new BufferedReader(new InputStreamReader(s.getInputStream()));String line&＃61;null;while((line&＃61;bufr.readLine())!&＃61;null){System.out.println(line);}s.close();}
}// GET / HTTP/1.1 请求行
// Host: 192.168.1.135:11000
// Connection: keep-alive
// Upgrade-Insecure-Requests: 1
// User-Agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko)
// Chrome/51.0.2704.106 Safari/537.36
// Accept: text/html,application/xhtml&＃43;xml,application/xml;q&＃61;0.9,image/webp,*/*;q&＃61;0
// .8
// Accept-Encoding: gzip, deflate, sdch
// Accept-Language: zh-CN,zh;q&＃61;0.8


URL-URLConnection

import java.net.*;
import java.io.*;
class URLConnectionDemo{public static void main(String[] args)throws Exception{URL url&＃61;new URL("http://192.168.1.135:8080/myweb/demo.html");URLConnection conn&＃61;url.openConnection();System.out.println(conn);InputStream in&＃61;conn.getInputStream();byte[]buf&＃61;new byte[1024];int len&＃61;in.read(buf);System.out.println(new String(buf,0,len));}
}

域名解析

    想要将主机名翻译成IP地址&＃xff0c;需要域名解析&＃xff0c;DNS