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      ENT_COMPAT - ĬÈÏ¡£½ö±àÂëË«ÒýºÅ¡£
          eg:" £¨Ë«ÒýºÅ£© ³ÉΪ "
implode()    
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         Óï·¨:implode(separator,array)
               
separator
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array
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                     eg:
                        <?php>
                                   $arr = array('Hello','World!','Beautiful','Day!');
                                   echo implode(" ",$arr)
;
                        ?>
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<?php
//RSSÔ´µØÖ·ÁбíÊý×é
$rssfeed = array("http://blog.csdn.net/heavenopener/category/668064.aspx/rss");
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 <?php
$mydbhost ="localhost"; //ÅäÖÃÖ÷»ú
$mydbuser ="root"; //Êý¾Ý¿âÓû§
$mydbpw ="8312836"; //Êý¾Ý¿âÃÜÂë
$mydbname ="jingyun"; //Êý¾Ý¿âÃû
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<?
@session_start();
$counter = intval(file_get_contents("counter.dat"));
if(!$_SESSION['jingyun'])
{
$_SESSION['jingyun'] = true;
$counter++;
$fp = fopen("counter.dat","w");
fwrite($fp, $counter);
fclose($fp);
}
?>
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