DEDECMS站点内容怎么自动更新到新浪微博

<?php   
require_once (dirname(__FILE__) . "/include/common.inc.php");   
require_once DEDEINC."/arc.partview.class.php";   
$pv = new PartView();   
$pv->SetTemplet($cfg_basedir . $cfg_templets_dir . "/feed.htm");   
header("Content-type:application/xml");   
$pv->Display();   
?>

<?xml version="1.0" encoding="gb2312" ?>   
<rss version="2.0">   
<channel>   
<title>{dede:global.cfg_webname/}</title>   
<link>{dede:global.cfg_basehost/}</link>   
<description>{dede:global.cfg_description/}</description>   
<language>zh-cn</language>   
<generator>{dede:global.cfg_webname/}</generator>   
<webmaster>{dede:global.cfg_adminemail/}</webmaster>   
{dede:arclist row=’60′ col=’1′ titlelen=’100′ orderby=’pubdate’}   
<item>   
<link>[field:arcurl/]</link>   
<title><![CDATA[[field:title function='html2text(@me)'/]]]></title>   
<author>[field:writer/]</author>   
<category>[field:typename/]</category>   
<pubDate>[field:pubdate function='strftime("%a, %d %b %Y %H:%M:%S +0800",@me)'/]</pubDate>   
<guid>[field:arcurl/]</guid>   
<description><![CDATA[[field:description function='html2text(@me)'/] … ]]></description>   
</item>   
{/dede:arclist}   
</channel>   
</rss>

<link rel="alternate" type="application/rss+xml" href="" title="你的标题" />