什么是“HTTP 响应信息”啊

解决方案 »

  1.   

    响应码由三位十进制数字组成,它们出现在由HTTP服务器发送的响应的第一行。 :404 未找到
    1xx:信息,请求收到,继续处理
    2xx:成功,行为被成功地接受、理解和采纳
    3xx:重定向,为了完成请求,必须进一步执行的动作
    4xx:客户端错误,请求包含语法错误或者请求无法实现
    5xx:服务器错误,服务器不能实现一种明显无效的请求HTTP头标
    头标由主键/值对组成。它们描述客户端或者服务器的属性、被传输的资源以及应该实现连接。
    例如:
    Request Header:
    (Request-Line) GET / HTTP/1.1
    Host www.csdn.net
    User-Agent Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0) Gecko/20100101 Firefox/6.0
    Accept text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
    Accept-Language en-us,en;q=0.5
    Accept-Encoding gzip, deflate
    Accept-Charset ISO-8859-1,utf-8;q=0.7,*;q=0.7
    Connection keep-alive
    Cookie __utma=29493984.1857409987.1314060875.1314159402.1314163134.10; __utmz=29493984.1314163134.10.10.utmcsr=google|utmccn=(organic)|utmcmd=organic|utmctr=%E4%BB%80%E4%B9%88%E6%98%AFHTTP%20%E5%93%8D%E5%BA%94%E4%BF%A1%E6%81%AF; __message_sys_msg_id=1081; __message_gu_msg_id=0; __message_cnel_msg_id=0; __message_district_code=120000; __message_in_school=0; _JQCMT_ifcookie=1; _JQCMT_browser=789638a7b327844838f6b7d7fc9de5a0; lzstat_uv=26728131603203976917|1273337; LastVisitedForum=3036657c-277c-476c-982d-75f154e09050*8b327318-2c42-4a49-8aed-ef8c33697e7f*467d91e3-dd10-480b-a322-71b65e66c736*17673f58-331a-4f41-a240-3ac1d698fd74*3036657c-277c-476c-982d-75f154e09050; UN=Socialism_S13; __gads=ID=1a0a3ac89cea2afd:T=1314076527:S=ALNI_MZ8jJg-yYkTNWYwrDYvvjP1BePWKA; __utmc=29493984; UserName=Socialism_S13; UserInfo=FsOUQMWCSdOXKlfFuw4nNKX6kmQyTKxwDMBbpGAo6ttfcPV6da6TkiTQ1gnV%2baaGQuYsuPP8KXrhGB5U%2fhQxKgzmvY5Hevk1QhX0btiNpO2CNlhcSIKivI2rhUfUhnIzrUg%2fKhUTg0WqC%2b4hYlhWGdlLGNx8dr15dV1kBQnDh4hCnHv9Z3dtLkVgMV31LaRSriwPVKuz6UYrb4Jr5D4h1RtFuy4N9B%2bHntGz6SxAVXA%3d; __utmb=29493984.2.10.1314163134
    If-Modified-Since Wed, 24 Aug 2011 03:21:06 GMT
    If-None-Match W/"6b539bdcc62cc1:126d"Response Header:
    (Status-Line) HTTP/1.1 200 OK
    Server nginx/0.7.68
    Date Wed, 24 Aug 2011 05:23:30 GMT
    Content-Type text/html; charset=utf-8
    Transfer-Encoding chunked
    Connection keep-alive
    Vary Accept-Encoding
    Cache-Control max-age=1800
    Content-Location http://www.csdn.net/index.htm
    Last-Modified Wed, 24 Aug 2011 05:21:09 GMT
    Etag W/"4126d4a11d62cc1:126d"
    X-UA-Compatible IE=EmulateIE7
    X-Powered-By ASP.NET
    Content-Encoding gzip
      

  2.   

    http://sunsik-blog.raygou.com/article/item8.html
    看看人家的博客