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{
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substr: È¡²¿·Ý×Ö·û´®¡£
$HTTP_POST_FILES['file']['name']:»ñÈ¡µ±Ç°ÉÏ´«µÄÎļþÈ«³Æ¡£
}
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<?
function type()
{
return substr(strrchr($HTTP_POST_FILES['file']['name'],'.'),1);
}
?>
2.ÈôÊÇÔòÉÏ´«Îļþ£¬È»ºóÖØÃüÃûÎļþ
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{
strtolower:°Ñ×Ö·û´®µÄ×Öĸȫ²¿×ª»»ÎªÐ¡Ð´×Öĸ.
in_array£º º¯ÊýÔÚÊý×éÖÐËÑË÷¸ø¶¨µÄÖµ¡£
implode£ºº¯Êý°ÑÊý×éÔªËØ×éºÏΪһ¸ö×Ö·û´®
random:Ëæ»úÉú³ÉµÄÊý
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$uploaddir£º×Ô¼º¶¨ÒåµÄ±äÁ¿¡£±ÈÈçÔÚͬһ¸öÎļþ¼ÐÀïÃæ£¬ÄãÏë°ÑÉÏ´«µÄÎļþ·Åµ½Õâ¸öÎļþ¼ÐµÄFILEÎļþ¼ÐÏ£¬Äã¿ÉÒÔÕâÑù¶¨Òå$uploaddir="./file/"£»×¢Òâд·¨
}
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Ïȶ¨ÒåÔÊÐíÉÏ´«ÎļþµÄÀàÐÍÊý×飺$type=array("jpg","gif","bmp","jpeg","png");
µÚ¶þÓÃÒ»¸öIF¡£¡£else¡£¡£Ð´Ò»¸öÅжÏÎļþºÏ·¨ÐԵĿØÖÆÁ÷Óï¾ä¡£
if(!in_arry(strtolower(type()),$type))//Èç¹û²»´æÔÚÄÜÉÏ´«µÄÀàÐÍ
{
  
$text=implode('.',$type);
   echo "ÄúÖ»ÄÜÉÏ´«ÒÔÏÂÀàÐÍÎļþ: ",$text,"<br>";
}
ÏÂÃæ¾ÍÊǸøËûÃÇÖØÐÂÃüÃûÁË,
else
{
  
$filename=explode(".",$_FILES['userfile']['name']);//°ÑÉÏ´«µÄÎļþÃûÒÔ“


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Memcache::close — ¹Ø±ÕÒ»¸öMemcache¶ÔÏó
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class Book{
    static $num=0;
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     ......

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<?php
/**
* ʹÓù²ÏíÄÚ´æµÄPHPÑ­»·ÄÚ´æ¶ÓÁÐʵÏÖ
* Ö§³Ö¶à½ø³Ì, Ö§³Ö¸÷ÖÖÊý¾ÝÀàÐ͵Ĵ洢
* ×¢: Íê³ÉÈë¶Ó»ò³ö¶Ó²Ù×÷,¾¡¿ìʹÓÃunset(), ÒÔÊÍ·ÅÁÙ½çÇø
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* @author wangbinandi@gmail.com
* @created 2009-12-23
*/
class SHMQueue
{
private $maxQSize = 0; // ¶ÓÁÐ×î´ó³¤¶È

private $front = 0; ......

ÉîÒ¹ÏÐÁÄJavaÓëPHP ÒÔ¼°¼Ü¹¹Éè¼ÆË¼ÏëÓë×î¼Ñʵ¼ù

ÉîÒ¹ÏÐÁÄJavaÓëPHP ÒÔ¼°¼Ü¹¹Éè¼ÆË¼ÏëÓë×î¼Ñʵ¼ù
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·¢ÐÅÕ¾: ˮľÉçÇø (Thu Dec 24 01:55:04 2009), Õ¾ÄÚ
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http://blog.sina.com.cn/s/blog_53923f940100g7xx.html
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