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(1)һЩÏà¹ØLINUX·½ÃæµÄÖ¸Áî²Ù×÷eg: mkdir ´´½¨Ä¿Â¼ touch ´´½¨Îļþ¼ÐÒÔ¼°ÐÞ¸ÄȨÏÞchmodÖ®ÀàµÈµÈ
(2)¼òÊö²»Í¬°æ±¾µÄPHPÓÐÊ²Ã´Çø±ð,ÊÔ¾ÙÀý¼òÊö.
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(4)ÈçºÎʹÓÃÏÂÃæµÄÀà,²¢½âÊÍÏÂÃæÊ²Ã´Òâ˼?
class test{
    function Get_test($num){
    $num=md5(md5($num)."En");
    return $num;
}
(5)д³öSQLÓï¾äµÄ¸ñʽ : ²åÈ룬¸üУ¬É¾³ý
(6)ÓÃXML±àдͨ¹ýÈý¸ö×ÖÁ´½ÓÈýÕÅͼƬ
2 ±à³ÌÌâ
ʵÏÖ»áÔ±µÇ½ÐÅÏ¢£¬Í¨¹ýCookieÀ´ÊµÏÖ¡£
֮ǰÓиöUserµÄÀàÏà¹Ø¶ÎÈçÏÂ
class User{
    private id;
    private name;
    private password;
}
±àд¹¹Ô캯Êý  
public function __construct($data[ ]=null){
      //ÌîдʵÏֵIJ¿·Ö
}
public
setcookie(user $user){
     //ÌîдʵÏֵIJ¿·Ö
}
public
getcookie(){*
     //ÌîдʵÏֵIJ¿·Ö
}
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