phpµ¥Àýģʽ
<?php
//µ¥ÀýģʽµÄÀàLock
class
Lock
{
//¾²Ì¬ÊôÐÔ$instance
static
private
$instance
= NULL;
//Ò»¸öÆÕͨµÄ³ÉÔ±ÊôÐÔ
private
$switch
= 0;
//getInstance¾²Ì¬³ÉÔ±·½·¨
static
function
getInstance()
{
//Èç¹û¶ÔÏóʵÀý»¹Ã»Óб»´´½¨£¬Ôò´´½¨Ò»¸öеÄʵÀý
if
(self::
$instance
== NULL)
{
self::$instance
=
new
Lock();
}
//·µ»Ø¶ÔÏóʵÀý
return
self::
$instance
;
}
//¿Õ¹¹Ô캯Êý
private
function
Lock()
{
&
Ïà¹ØÎĵµ£º
¹ØÓÚPHPµÄǰ;£¨¶þ£© £¨À´×Ô±¾Õ¾µÄÏûÏ¢£©
3.2ÔÚWindows 95/98/NT/2000ÉÏ¿ìËÙ°²×°Apache Web·þÎñÆ÷£¨10ÃëÖÓ£©
ÔÚWindowsÉÏÔËÐÐPHP£¬ÄãÐèÒªÒ»¸öWeb·þÎñÆ÷£¬Äã¿ÉÒÔʹÓÃ΢ÈíµÄIIS£¬Ò²¿ÉÒÔʹÓÃÃâ·ÑµÄApache ¡£ÒòΪ¿ÉÒÔͨ¹ýApacheµÄ°²×°Îļþsetup.exe½øÐа²×°£¬¿ÉÒÔΪÄã½ÚÊ¡Ðí¶àʱ¼ä¡£
PHPTtriadÊÇÒ»¸ö°üÀ¨Apache¡¢PHP¡¢MySQ ......
ϵͳ¼°Èí¼þ°æ±¾
FreeBSD 7.3
Apache-2.2.14-5[ 1.3.42£¨Unix£©]
PHP-5.2.12
MySQL-5.0.90
Freebsdͨ¹ýport°²×°nginx
Nginx ("engine x") ÊÇÒ»¸ö¸ßÐÔÄÜµÄ HTTP ºÍ·´Ïò´úÀí·þÎñÆ÷£¬Ò²ÊÇÒ»¸ö IMAP/POP3/SMTP ´úÀí·þÎñÆ÷¡£ Nginx ÊÇÓÉ Igor Sysoev Ϊ¶íÂÞ˹·ÃÎÊÁ¿µÚ¶þµÄ Rambler.ru Õ¾µã¿ª·¢µÄ£¬ËüÒѾÔÚ¸ÃÕ¾µãÔËÐг¬¹ýÁ½ ......
dz̸PHPÓï·¨(1)
¡¡¡¡ÔÚÄãѧ¹ý»ù±¾µÄHTMLÓï·¨,¾Í¿ÉÒÔ±à³öÒ»¸ö¾²Ì¬µÄWebÒ³£¬¿É¶¯Ì¬½»»¥ÐÅÏ¢ÊǺÜÖØÒªµÄ¡£ÈçÒ»Ð©ÍøÕ¾µÄ»áÔ±ÖÆµÄ»áÔ±×¢²á¡¢µÇ¼¶¼Ðèºó¶Ë³ÌÐòµÄÔËÐС£ºÜ¶àÍøÕ¾ËùÓõÄCGI³ÌÐòÖ÷ÒªÓÃPerl¡¢ASP¡¢Java¡¢PHP±àд£¬¶øÎÒÃÇÏÖÔÚËùÒªÓõľÍÊÇPHP¡£ËüÊÇÍêÈ«Ãâ·ÑµÄ£¬Õâ¾ÍÒª¸ÐлÄÇЩĬĬÎÞÎŵıà³ÌÈËÔ±ÁË¡£PHPµÄ½á¹¹ÀàËÆÓÚ£ ......
1.
ǰÑÔ
ÎÒʹÓõÄÖ÷»úÃûΪserver1.example.com
£¬ip
µØÖ·ÊÇ192.168.0.100
¡£ÕâЩÉèÖÿÉÄÜÓëÄãÏëÒªµÄÓÐËù²»Í¬£¬ËùÒÔÄã±ØÐëÔÚÊʵ±µÄµØ·½ÐÞ¸Äһϡ£
2
°²×°MySQL5
ÓÃÏÂÁÐÃüÁî°²×°MySQL
£º
yum install mysql mysql-server
È»ºóÎÒÃÇΪMySQL
´´½¨ÏµÍ³Æô¶¯Á´½Ó£¨ÕâÑùµÄ»°£¬MySQL
¾Í»áËæ×ÅϵͳÆô¶¯¶øÆô¶¯£©£¬²¢Æô¶¯ ......
¡¾1¡¿Ò³ÃæÖ®¼äÎÞ·¨´«µÝ±äÁ¿ get,post,sessionÔÚ×îеÄphp°æ±¾ÖÐ×Ô¶¯È«¾Ö±äÁ¿Êǹرյģ¬ËùÒÔÒª´ÓÉÏÒ»Ò³ÃæÈ¡µÃÌá½»¹ýÀ´µÃ±äÁ¿ÒªÊ¹ÓÃ$_GET['foo'],$_POST['foo'],$_SESSION['foo']À´µÃµ½¡£µ±È»Ò²¿ÉÒÔÐÞ¸Ä×Ô¶¯È«¾Ö±äÁ¿Îª¿ª(php.ini¸ÄΪregister_globals = On)£»¿¼Âǵ½¼æÈÝÐÔ£¬»¹ÊÇÇ¿ÆÈ×Ô¼ºÊìϤеÄд·¨±È½ÏºÃ¡£
¡¡¡¡¡¾2¡¿Wi ......