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phpµÄ log4php °²×°ÅäÖÃÏê½â £¨¸½ÏÂÔØµØÖ·£©

      ¿´ÁËÍøÉϺܶàlog4phpµÄÎÄÕ£¬´ó¶àÊÇv0.8¡¢v0.9µÄ£¬¶¼ºÜ¾ÉÁË£¬°´ÉÏÃæµÄ×ö×ÜÊDz»¶Ô£¬ÏÖÔÚ¶¼³öµ½v2.0ÁË£¬ºÃÁË£¬ÎҾ͸ø´ó¼Ò˵˵´Ë°æ±¾µÄÈçºÎÅäÖã¡
      1¡¢ÏÈÉÏhttp://www.apache.org/dyn/closer.cgi/incubator/log4php/2.0.0/apache-log4php-2.0.0-incubating-src.zip
ÏÂÔØlog4php
      2¡¢°ÑѹËõ°üµÄ.\src\main\phpÖеÄÎļþ½âѹµ½¹¤³ÌϵÄ.\library\log4php
      3¡¢ÔÚ¹¤³ÌÎļþÏÂн¨Ò»¸öÎļþ log4php.properties ÄÚÈÝÈçÏ£º
log4php.threshold = WARN
log4php.rootLogger = WARN, default
#log4php.appender.ht = LoggerAppenderRollingFile
#log4php.appender.ht.File = e:\wwwroot\example.log
#log4php.appender.ht.layout = LoggerLayoutPattern
#log4php.appender.ht.layout.ConversionPattern = "%d %-5p: %m (%F:%L)%n"
log4php.appender.default = LoggerAppenderDailyFile
log4php.appender.default.layout = LoggerLayoutPattern
log4php.appender.default.layout.ConversionPattern = "%d{ISO8601} [%p] %c: %m (at %F line %L)%n"
log4php.appender.default.datePattern = Ymd
log4php.appender.default.file = logs/errorLog_%s.log

¿ÉÒԲο¼¹ÜÍøµÄÊֲ᣺http://logging.apache.org/log4php/docs/configuration.html
      4¡¢ÔÚÕ¾µãÈë¿ÚÅäÖõÄphpÎļþÖмÓÒ»ÐÐ
define('LOG4PHP_DIR', APPLICATION_PATH ."/library/log4php");

      5¡¢ÔÚÊä³ö´íÎóµÄº¯ÊýÖÐÕâÑùд£º
date_default_timezone_set('Asia/Hong_Kong');
//ÉèÖÃÈÕÖ¾ÏÔʾʱ¼äËùÔÚµÄÊ±Çø
require_once(LOG4PHP_DIR."/Logger.php");
Logger::configure(APPLICATION_PATH."/log4php.properties");
//APPLICATION_PATHÊǹ¤³ÌĿ¼µÄ·¾¶Å¶
$logger = @Logger::getLogger("ht");
$logger->error($msg); //Êä³ö´íÎó $msg
//$logger->info($msg); //Êä³öÐÅÏ¢ $msg
//$logger->warn($msg); //Êä³ö¾¯¸æ $msg
date_default_timezone_set('UTC'); //ÉèÖûØÔ­À´µÄÊ±Çø
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PHPÖеÄmysql_real_escape_stringº¯Êý

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mysql_real_escape_string() º¯ÊýתÒå SQL Óï¾äÖÐʹÓõÄ×Ö·û´®ÖеÄÌØÊâ×Ö·û¡£
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LAMP(Linux+Apache+MySQL+PHP)·þÎñÆ÷µÄÐÔÄÜÓÅ»¯

ĿǰLAMP (Linux + Apache + MySQL + PHPspan style="font-family: Verdana;">) ½ü¼¸ÄêÀ´·¢Õ¹Ñ¸ËÙ£¬ÒѾ­³ÉΪWeb ·þÎñÆ÷µÄÊÂʵ±ê×¼¡£LAMPÕâ¸ö´ÊµÄÓÉÀ´×îÔçʼÓڵ¹úÔÓÖ¾“c't Mag
 
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PHPѧϰ֮ PHP ÔËËã·û


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x=2
x+2
4
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x=2
5-x
3
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x=4
x*5
20
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15/5
5/2
3
2.5
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5%2
10%8
10%2
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CentOS 5.4 ·þÎñÆ÷ÅäÖà yum°²×°Apache+php+Mysql

Centos ÀïµÄ yum ÔÚÏß°²×°ºÜÂý.ÒÔÏÂÊÇÌæ»»ÎªÖйúCentOS¾µÏñ·þÎñÆ÷!
Öйú¹Ù·½¾µÏñÍøÕ¾: http://centos.ustc.edu.cn/
/* ʹÓÃ˵Ã÷ */
cd /etc/yum.repos.d[½øÈëyum.repos.dĿ¼]
mv CentOS-Base.repo CentOS-Base.repo.save[ÐÞ¸ÄÔ´ÎļþÃû³Æ±¸·Ý]
wget http://centos.ustc.edu.cn/CentOS-Base.repo.5[ÏÂÔØ]
mv CentOS-Ba ......
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