有内容,就联合成辛迪加(have content, will syndicate) 我们从最基本的开始——那么rss究竟是什么鬼东西呢?
rss(即rdf site summary)是一种格式,最早由netscape公司设计,用于分发其门户站点my.netscape.com上的内容的描述信息。自1997年被提出以来,几经沉浮——可以点击文章末尾的链接,了解一下rss悠久复杂的历史。现在的稳定的版本是rss1.0,符合rdf规范。这一版本可以说即轻便又功能齐全。
<channel rdf:about="http://www.melonfire.com/"> <title>trog</title> <description>well-written technical articles and tutorials on web technologies</description>
<item rdf:about="http://www.melonfire.com/community/columns/trog/article.php?i d=10 0"> <title>building a php-based mail client (part 1)</title>
<link>http://www.melonfire.com/community/columns/trog/article.php?id=100 </li nk> <description>ever wondered how web-based mail clients work? find out here.</description> </item>
<item rdf:about="http://www.melonfire.com/community/columns/trog/article.php?i d=71"> <title>using php with xml (part 1)</title>
<link>http://www.melonfire.com/community/columns/trog/article.php?id=71< /link> <description>use php's sax parser to parse xml data and generate html pages.</description> </item>
<link>http://www.melonfire.com/community/columns/trog/article.php?id=62< /link> <description>precisely control access to information with the mysql grant tables.</description> </item>
<channel rdf:about="http://www.melonfire.com/"> <title>trog</title> <description>well-written technical articles and tutorials on web technologies</description>