02-Response简单响应报文
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package com.day5; import java.io.BufferedWriter; import java.io.IOException; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.net.ServerSocket; import java.net.Socket; import java.util.Date; public class Server { /**刘诗华 Response响应 * @param args * @throws Exception */ public static void main(String[] args) throws Exception { //设置换行符 String CRLF = " "; //申请注册8080套接字 ServerSocket server=new ServerSocket(8080); System.out.println("开始接受请求..."); //接受客户端请求 Socket socket = server.accept(); //获取客户端对象输出流对象 OutputStream out = socket.getOutputStream(); //将字节输出流转换成字符输出流 OutputStreamWriter writer = new OutputStreamWriter(out); //将字符输出流转换成缓冲字符流 BufferedWriter bw = new BufferedWriter(writer); StringBuilder response=new StringBuilder(); //响应报文主体内容 String html="<h1>Hello my name is liu shi hua</h1>"; //设置响应头信息 response.append("HTTP/1.1 200 OK").append(CRLF); response.append("Server:Apache/2.4.10 (Win32) php/5.3.28").append(CRLF); response.append("Date:").append(new Date()).append(CRLF); response.append("Content-Type:text/html").append(CRLF); response.append("Content-Length: "+html.getBytes().length).append(CRLF); response.append(CRLF); response.append(html); //发送数据到客户端 bw.write(response.toString()); //关闭资源流 bw.close(); socket.close(); server.close(); System.out.println(response); } }
响应报文格式
HTTP/1.1 200 OK Server:Apache/2.4.10 (Win32) PHP/5.3.28 Date:Fri, 06 Jul 2018 14:52:32 GMT Content-Type:text/html Content-Length: 17 <h1>Hello</h1>
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