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July 16, 2017 06:11
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The log4j xml config
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<?xml version="1.0" encoding="UTF-8"?> | |
<!DOCTYPE log4j:configuration PUBLIC "-//APACHE//DTD LOG4J 1.2//EN" "log4j.dtd"> | |
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/"> | |
<!-- 输出日志到控制台 ConsoleAppender --> | |
<appender name="console" | |
class="org.apache.log4j.ConsoleAppender"> | |
<param name="encoding" value="UTF-8"/> | |
<layout class="org.apache.log4j.TTCCLayout"> | |
<param name="ConversionPattern" value="TTCCLayout"/> | |
</layout> | |
<!--filter过滤器设置输出的级别:ALL < DEBUG < INFO < WARN < ERROR < FATAL < OFF | |
所有下面输出的是debug到warn不会有error和fatal --> | |
<filter class="org.apache.log4j.varia.LevelRangeFilter"> | |
<param name="levelMin" value="info"/> | |
<param name="levelMax" value="warn"/> | |
<param name="AcceptOnMatch" value="true"/> | |
</filter> | |
</appender> | |
<!-- 输出日志到文件 每天一个文件 --> | |
<appender name="dailyRollingFile" | |
class="org.apache.log4j.DailyRollingFileAppender"> | |
<param name="File" value="${webApp.root}/logs/dailyRollingFile.log"/> | |
<param name="Append" value="true"/> <!-- 是否项目重启继续保存之前日志 --> | |
<param name="encoding" value="UTF-8"/> | |
<param name="threshold" value="info"/> | |
<param name="ImmediateFlush" value="true"/> | |
<param name="DatePattern" value="'.'yyyy-MM-dd'.log'"/> | |
<layout class="org.apache.log4j.PatternLayout"> | |
<param name="ConversionPattern" value="[%d{yyyy-MM-dd HH:mm:ss\} %-5p] [%t] {%c:%L}-%m%n"/> | |
</layout> | |
</appender> | |
<!-- 输出日志到文件 文件大小到达指定尺寸的时候产生一个新的文件 --> | |
<appender name="DEBUG-APPENDER" | |
class="org.apache.log4j.RollingFileAppender"> | |
<param name="File" value="${webApp.root}/logs/debug-log.log"/> | |
<param name="Append" value="true"/> | |
<param name="encoding" value="UTF-8"/> | |
<param name="ImmediateFlush" value="true"/> | |
<param name="DatePattern" value="'.'yyyy-MM-dd'.log'"/> | |
<param name="MaxFileSize" value="30KB"/> | |
<param name="MaxBackupIndex" value="100"/> | |
<layout class="org.apache.log4j.PatternLayout"> | |
<param name="ConversionPattern" value="[%d{yyyy-MM-dd HH:mm:ss\} %-5p] [%t] {%c:%L}-%m%n"/> | |
</layout> | |
</appender> | |
<!-- [info日志APPENDER] --> | |
<appender name="INFO-APPENDER" class="org.apache.log4j.DailyRollingFileAppender"> | |
<param name="File" value="${webApp.root}/logs/info-log.log"/> | |
<param name="Append" value="false"/> | |
<param name="encoding" value="UTF-8"/> | |
<param name="DatePattern" value="'.'yyyy-MM-dd'.log'"/> | |
<param name="threshold" value="info"/> | |
<layout class="org.apache.log4j.PatternLayout"> | |
<param name="ConversionPattern" value="[%d{yyyy-MM-dd HH:mm:ss\} %-5p] [%t] {%c:%L}-%m%n"/> | |
</layout> | |
<!-- 我只想记录info日志,就做如下设置 --> | |
<!-- <filter class="org.apache.log4j.varia.LevelRangeFilter"> | |
<param name="LevelMax" value="info" /> | |
<param name="LevelMin" value="info" /> | |
</filter> --> | |
</appender> | |
<!-- name指定的是包名 additivity 是否继承root --> | |
<logger name="com.sun.expression" additivity="true"> | |
<level value="DEBUG"/> | |
<appender-ref ref="DEBUG-APPENDER"/> | |
<appender-ref ref="console"/> | |
</logger> | |
<!-- 所有logger的父类,记录所有的日志。 --> | |
<root> | |
<level value="ALL"/> | |
<appender-ref ref="dailyRollingFile"/> | |
<appender-ref ref="INFO-APPENDER"/> | |
<appender-ref ref="console"/> | |
</root> | |
</log4j:configuration> |
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