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      ¿´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');
//ÉèÖÃÈÕÖ¾ÏÔʾʱ¼äËùÔÚµÄʱÇø
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 $msg
date_default_timezone_set('UTC'); //ÉèÖûØÔ­À´µÄʱÇø
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$array_key = array_search($target_value,$target_array);
if($array_key||$array_key==0)unset($target_array[$target_value]);
//ÕâÀïµÄÌõ¼þÓÃ$array_key!==falseÒ²ÊÇ¿ÉÒԵİ ......

PHPѧϰ֮ PHP ±íµ¥ºÍÓû§ÊäÈë

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<body>
<form action="welcome.php" method="post">
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LinuxÏÂApache 2.2, MySQL 5.0ºÍPHP 5.0µÄ°²×°ÓëÅäÖÃ

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