HTTP HEADER 格式

HTTP HEADER 格式

HTTP Request Header
<request-line>
<headers>
<blank line>
[<request-body>]

实例：
// <request-line>
GET / HTTP1.1
// <headers>
Host 127.0.0.1
User-Agent Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.5) Gecko/20070713 Firefox/2.0.0.5
Accept text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
Accept-Language zh-cn,en-us;q=0.7,en;q=0.3
Accept-Encoding gzip,deflate
Accept-Charset ISO-2022-CN,utf-8;q=0.7,*;q=0.7
Keep-Alive 300
Connection keep-alive
Referer http://127.0.0.1/zXmlTest/zxmlTest.html X-lori-time-1 1185893347015
If-Modified-Since Tue, 31 Jul 2007 14:30:52 GMT
If-None-Match "5cfb1fe0-b-e6c1f00"
Cache-Control max-age=0
// <blank line>

// [<request-body>]

HTTP Response Header
<status-line>
<headers>
<blank line>
[<response-body>]

实例：
// <status-line>
HTTP1.1 200 OK
// <headers>
Date Tue, 31 Jul 2007 14:49:07 GMT
Server Apache/2.2.4 (Win32) PHP/5.2.1
Connection Keep-Alive
Keep-Alive timeout=5, max=98
Etag "5cfb1fe0-b-e6c1f00"
// <blank line>

// [<response-body>]
ajax Text

附：HTTP Response Status
200 一切正常
304 资源没有修改，可以使用缓存内容
401 需要密码授权
403 禁止访问
404 资源未找到