½²½²phpµÄħÊõ·½·¨
PHP5.0ºó£¬phpÃæÏò¶ÔÏóÌá³É¸ü¶à·½·¨£¬Ê¹µÃphp¸ü¼ÓµÄÇ¿´ó£¡£¡
һЩÔÚPHP½ÐħÊõ·½·¨µÄº¯Êý£¬ÔÚÕâÀï½éÉÜһϣºÆäʵÔÚÒ»°ãµÄÓ¦ÓÃÖУ¬ÎÒÃǶ¼ÐèÒªÓõ½ËûÃÇ£¡£¡
1.__construct() µ±ÊµÀý»¯Ò»¸ö¶ÔÏóµÄʱºò£¬Õâ¸ö¶ÔÏóµÄÕâ¸ö·½·¨Ê×Ïȱ»µ÷Óá£
Java´úÂë
class Test { function __construct() { echo "before"; } } $t = new Test();
class Test { function __construct() { echo "before"; } } $t = new Test();
Êä³öÊÇ£º
start
ÎÒÃÇÖªµÀphp5¶ÔÏóÄ£ÐÍ ºÍÀàÃûÏàͬµÄº¯ÊýÊÇÀàµÄ¹¹Ô캯Êý£¬ÄÇôÈç¹ûÎÒÃÇͬʱ¶¨Òå¹¹Ô캯ÊýºÍ__construct()·½·¨µÄ»°,php5»áĬÈϵ÷Óù¹Ô캯Êý¶ø²»»áµ÷ÓÃ__construct()º¯Êý£¬ËùÒÔ__construct()×÷ΪÀàµÄĬÈϵĹ¹Ô캯Êý
2.__destruct() µ±É¾³ýÒ»¸ö¶ÔÏó»ò¶ÔÏó²Ù×÷ÖÕÖ¹µÄʱºò£¬µ÷Óø÷½·¨¡£
Java´úÂë
class Test { function __destruct() { echo "end"; } } $t = new Test();½«»áÊä³öend
class Test { function __destruct() { echo "end"; } } $t = new Test();½«»áÊä³öend
ÎÒÃǾͿÉÒÔÔÚ¶ÔÏó²Ù×÷½áÊøµÄʱºò½øÐÐÊÍ·Å×ÊÔ´Ö®ÀàµÄ²Ù×÷
3.__get() µ±ÊÔͼ¶Áȡһ¸ö²¢²»´æÔÚµÄÊôÐÔµÄʱºò±»µ÷Óá£
Èç¹ûÊÔͼ¶Áȡһ¸ö¶ÔÏó²¢²»´æÔÚµÄÊôÐÔµÄʱºò£¬PHP¾Í»á¸ø³ö´íÎóÐÅÏ¢¡£Èç¹ûÔÚÀàÀïÌí¼Ó__get·½·¨£¬²¢ÇÒÎÒÃÇ¿ÉÒÔÓÃÕâ¸öº¯ÊýʵÏÖÀàËÆjavaÖз´ÉäµÄ¸÷ÖÖ²Ù×÷¡£
Java´úÂë
class Test { public function __get($key) { echo $key . " ²»´æÔÚ"; } } $t = new Test(); echo $t->name; ¾Í»áÊä³ö£ºname ²»´æÔÚ
class Test { public function __get($key) { echo $key . " ²»´æÔÚ"; } } $t = new Test(); echo $t->name; ¾Í»áÊä³ö£ºname ²»´æÔÚ
4.__set() µ±ÊÔͼÏòÒ»¸ö²¢²»´æÔÚµÄÊôÐÔдÈëÖµµÄʱºò±»µ÷Óá£
Java´úÂë
class Test { public function __set($key,$value) { echo '¶Ô'.$key . "¸½Öµ".$value; } } $t = new Test(); $t->name = "aninggo"; ¾Í»áÊä³ö£º¶Ô name ¸½Öµ aninggo &nbs
Ïà¹ØÎĵµ£º
Ê×ÏȰ²×°Íêphp
ºó×îºÃ±£Áôµ±Ê±°²×°µÄÎļþ£¬±ÈÈçÎҵķ¾¶/export1/soft
#cd php-5.2.8/ext/soap
#/usr/local/php/bin/phpize
#./configure --with-php-config=/usr/local/php/bin/php-config
--enable-soap
#make
#make install
±àÒëºóµÄsoap.so
Îļþ± ......
<?php
/*
ͼƬ´¦Àíº¯Êý¹¦ÄÜ£ºËõ·Å¡¢¼ôÇС¢Ïà¿ò¡¢Ë®Ó¡¡¢Èñ»¯¡¢Ðýת¡¢·×ª¡¢Í¸Ã÷¶È¡¢·´É«
´¦Àí²¢±£´æÀúÊ·¼Ç¼µÄ˼·£ºµ±ÓÐͼƬÓиĶ¯Ê±×Ô¶¯Éú³ÉÒ»ÕÅÐÂͼƬ£¬ÃüÃû·½Ê½¿ÉÒÔ¿¼ÂÇÔÚÔͼƬµÄ»ù´¡ÉϼÓÉϲ½Ö裬ÀýÈ磺ͼƬÃû³Æ+__µÚ¼¸²½
*/
class picture{
var $PICTURE_URL;//Òª´¦ÀíµÄͼƬ
var $DEST_URL="temp__01.jpg" ......
<?php
function remove_directory($dir) {
if ($handle = opendir("$dir")) {
while (false !== ($item = readdir($handle))) {
if ($item != "." && $item != "..") {
......
ÎÊÌ⣺
ÄãÏë´´½¨Ò»¸ö¶ÔÏ󣬲¢ÔÚÆäÖÐÌí¼ÓһЩÊôÐÔ£¬µ«ÊÇÄãÈ´²»Ïë°ÑËü×÷Ϊһ¸öÃ÷È·µÄÀàÕýʽµØ¶¨ÒåËü¡£ÕâÒ»µãÔÚһЩÇé¿öÏÂÊÇÏ൱ÓÐÓõģ¬ÀýÈçµ±ÄãÐèÒª¶¨ÒåÒ»¸ö·½·¨À´·µ»Ø´øÓÐijЩÊôÐÔ£¨²»È·¶¨µÄ£©µÄ¶ÔÏóʱ£¬¾ÍÈçͬ´Ómysql_fetch_object( ) »òÕß imap_header( )µÄʹÓÃÒ»Ñù¡£
һάÊý×é,ÎÒÏÖÔÚÌØ±ðϲ»¶°ÑËüд³É¶ÔÏó,ÒòΪ¼üÅÌ´ ......