一、请求信息
GET /simple.htm HTTP/1.1<CR>
Accept:
image/gif, image/x-xbitmap, image/jpeg, image/pjpeg,
application/x-shockwave-flash, application/vnd.ms-excel,
application/vnd.ms-powerpoint, application/msword, */*<CR>
Accept-Language: zh-cn<CR>
Accept-Encoding: gzip, deflate<CR>
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)<CR>
Host: localhost:8080<CR>
Connection: Alive<CR>
<CR>
Host：发出请求的页面所在的域。
二、响应信息
HTTP/1.1 200 OK<CR>
Server: Microsoft-IIS/5.1<CR>
X-Powered-By: ASP.NET<CR>
Date: Fri, 03 Mar 2006 06:34:03 GMT<CR>
Content-Type: text/html<CR>
Accept-Ranges: bytes<CR>
Last-Modified: Fri, 03 Mar 2006 06:33:18 GMT<CR>
ETag: "5ca4f75b8c3ec61:9ee"<CR>
Content-Length: 37<CR>
<CR>