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function explorerdir($sDir){

static $aTempArr=array();
$dp=opendir($sDir);
while ($sFileName = readdir($dp)){

if ($sFileName !='.' && $sFileName !='..'){

$sPath=$sDir."/" . $sFileName;
if ( is_dir($sPath)){

explorerdir($sPath);
} else {

// $filetime=date("Y-m-d H:i:s",filectime("$path"));
// $fp=$path.",".$filetime;
$fp=$sPath;
$aTempArr[]=$fp;
}
}
}
closedir($dp);
return $aTempArr;
}
$aFiles = explorerdir("D:/wamp/www/dedecms/templets/default");
foreach($aFiles as $iKey => $sFiles) {

$sContent = file_get_contents($sFiles);
$sContent = str_ireplace('<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />', '<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />', $sContent);
$sContent = iconv("UTF-8", "gb2312", $sContent);
unlink($sFiles);
file_put_contents($sFiles, $sContent);
unset($sContent);
}

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phpÖÐmb_convert_encoding ºÍ iconv µÄÇø±ð

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PHP string

<?php
$s = "new string";
//ÏÂÃæË«ÒýºÅ×Ö·û´®ÖеķûºÅ"$"δ×öתÒ壬Òò´Ë$s½«±»Ìæ»»³ÉÆä±äÁ¿µÄÖµ
$str_1 = "Ë«ÒýºÅÖ¸¶¨µÄ×Ö·û´®£¬$s";
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$str_2 = "Ë«ÒýºÅÖ¸¶¨µÄ×Ö·û´®£¬\$s";
//µ¥ÒýºÅ×Ö·û´®ÖеÄ"$"²»ÓÃ×öתÒå¼´¿ÉÔ­ÑùÊä³ö
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iptables + php ÉÏÍø¼Æ·ÑʵÏÖ

×î½üÓÐÒ»¸öÏã¸ÛµÄ¾ÆµêÌá³öÐèÇó,Òªµ½¾ÆµêÒµÄÚµÄÉÌÎñÖÐÐÄʵÐмƷÑÉÏÍø, ÌṩÁËÈçϼ¼Êõ·½°¸:
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2¡¢·þÎñÆ÷¿ªÆôIPTABLE£¬Í¨¹ýIPTABLE¿ØÖÆÄܲ»ÄÜʹÓû¥ÁªÍø¡£
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php ¶Ô¹óÎļþ¼Ð¼°ÄÚ²¿Îļþ¼ÐÄÚÈÝ

function file_list($path) {
$handle = opendir($path);
if ($handle) {
while (false !== ($file = readdir($handle))) {
if ($file != "." && $file != "..") {
if (is_dir($path."/".$file)) {
echo "<br /><br /><b> ......
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