log4j日志分类有什么？

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<?xml version="1.0" encoding="UTF-8" ?>

<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

<log4j:configuration xmlns:log4j='http://jakarta.apache.org/log4j/'>

<!-- appender name="STDOUT" class="org.apache.log4j.ConsoleAppender">

<layout class="org.apache.log4j.PatternLayout">

<param name="ConversionPattern" value="%-5p %d{MM月dd号 HH:mm} %-36c %5L %m%n" />

</layout>

</appender -->

<!--把INFO信息输出到控制台-->

<appender name="INFOConsole"

class="org.apache.log4j.ConsoleAppender">

<layout class="org.apache.log4j.PatternLayout">

<param name="ConversionPattern" value="%-5p %d{MM月dd号 HH:mm} %-36c %5L %m%n"/>

</layout>

<filter class="org.apache.log4j.varia.LevelRangeFilter">

<param name="LevelMin" value="INFO" />

<param name="LevelMax" value="INFO" />

</filter>

</appender>

<!--把WARN信息输出到控制台-->

<appender name="WARNConsole"

class="org.apache.log4j.ConsoleAppender">

<layout class="org.apache.log4j.PatternLayout">

<param name="ConversionPattern" value="%-5p %d{MM月dd号 HH:mm} %-36c %5L %m%n"/>

</layout>

<filter class="org.apache.log4j.varia.LevelRangeFilter">

<param name="LevelMin" value="WARN" />

<param name="LevelMax" value="WARN" />

</filter>

</appender>

<!--把ERROR信息输出到控制台-->

<appender name="ERRORConsole"

class="org.apache.log4j.ConsoleAppender">

<layout class="org.apache.log4j.PatternLayout">

<param name="ConversionPattern" value="%-5p %d{MM月dd号 HH:mm} %-36c %5L %m%n"/>

</layout>

<filter class="org.apache.log4j.varia.LevelRangeFilter">

<param name="LevelMin" value="ERROR" />

<param name="LevelMax" value="ERROR" />

</filter>

</appender>

 

<!--把DEBUG信息输出到日志文件-->

<appender name="DEBUG"

class="org.apache.log4j.RollingFileAppender">

<param name="File" value="//log//debug.log" />

<param name="Append" value="false" />

<param name="MaxFileSize" value="2000KB" />

<param name="MaxBackupIndex" value="2" />

<layout class="org.apache.log4j.PatternLayout">

<param name="ConversionPattern" value="%-5p %d{MM月dd号 HH:mm} %-36c %m%n"/>

</layout>

<filter class="org.apache.log4j.varia.LevelRangeFilter">

<param name="LevelMin" value="DEBUG" />

<param name="LevelMax" value="DEBUG" />

</filter>

</appender>

<!--把INFO信息输出到日志文件-->

<appender name="INFO"

class="org.apache.log4j.RollingFileAppender">

<param name="File" value="//log//info.log" />

<param name="Append" value="false" />

<param name="MaxFileSize" value="500KB" />

<param name="MaxBackupIndex" value="2" />

<layout class="org.apache.log4j.PatternLayout">

<param name="ConversionPattern" value="%-5p %d{MM月dd号 HH:mm} %-36c %5L %m%n"/>

</layout>

<filter class="org.apache.log4j.varia.LevelRangeFilter">

<param name="LevelMin" value="INFO" />

<param name="LevelMax" value="INFO" />

</filter>

</appender>

<!--把WARN信息输出到日志文件-->

<appender name="WARN"

class="org.apache.log4j.RollingFileAppender">

<param name="File" value="//log//warn.log" />

<param name="Append" value="false" />

<param name="MaxFileSize" value="500KB" />

<param name="MaxBackupIndex" value="2" />

<layout class="org.apache.log4j.PatternLayout">

<param name="ConversionPattern" value="%-5p %d{MM月dd号 HH:mm} %-36c %5L %m%n"/>

</layout>

<filter class="org.apache.log4j.varia.LevelRangeFilter">

<param name="LevelMin" value="WARN" />

<param name="LevelMax" value="WARN" />

</filter>

</appender>

<!--把ERROR信息输出到日志文件-->

<appender name="ERROR"

class="org.apache.log4j.RollingFileAppender">

<param name="File" value="//log//error.log" />

<param name="Append" value="false" />

<param name="MaxFileSize" value="500KB" />

<param name="MaxBackupIndex" value="2" />

<layout class="org.apache.log4j.PatternLayout">

<param name="ConversionPattern" value="%-5p %d{MM月dd号 HH:mm} %-36c %5L %m%n"/>

</layout>

<filter class="org.apache.log4j.varia.LevelRangeFilter">

<param name="LevelMin" value="ERROR" />

<param name="LevelMax" value="ERROR" />

</filter>

</appender>

<!--把INFO信息输出到数据库中-->

<!-- appender name="INFOJDBC"

class="org.apache.log4j.jdbc.JDBCAppender">

<param name="URL" value="jdbc:mysql://127.0.0.1:3306/jxcpa?useUincode=true&amp;characterEncoding=GBK" />

<param name="driver" value="com.mysql.jdbc.Driver" />

<param name="user" value="root" />

<param name="password" value="" />

<param name="sql" value="insert into logs (level,creatdate,class,num,message) values (/'%p/',/'%d/',/'%c/',/'%L/',/'%m/')" />

</appender -->

<!--把WARN信息输出到数据库中-->

<appender name="WARNJDBC"

class="org.apache.log4j.jdbc.JDBCAppender">

<param name="URL" value="jdbc:mysql://127.0.0.1:3306/jxcpa?useUincode=true&amp;characterEncoding=GBK" />

<param name="driver" value="com.mysql.jdbc.Driver" />

<param name="user" value="root" />

<param name="password" value="" />

<param name="sql" value="insert into logs (level,creatdate,class,num,message) values (/'%p/',/'%d/',/'%c/',/'%L/',/'%m/')" />

</appender>

<!--把ERROR信息输出到数据库中-->

<appender name="ERRORJDBC"

class="org.apache.log4j.jdbc.JDBCAppender">

<param name="URL" value="jdbc:mysql://127.0.0.1:3306/jxcpa?useUincode=true&amp;characterEncoding=GBK" />

<param name="driver" value="com.mysql.jdbc.Driver" />

<param name="user" value="root" />

<param name="password" value="" />

<param name="sql" value="insert into logs (level,creatdate,class,num,message) values (/'%p/',/'%d/',/'%c/',/'%L/',/'%m/')" />

</appender>

<root>

<priority value="debug" />

<!-- appender-ref ref="STDOUT" /-->

<appender-ref ref="INFOConsole" />

<appender-ref ref="WARNConsole" />

<appender-ref ref="ERRORConsole" />

<appender-ref ref="DEBUG" />

<appender-ref ref="INFO" />

<appender-ref ref="WARN" />

<appender-ref ref="ERROR" />

<!--appender-ref ref="INFOJDBC" /-->

<appender-ref ref="WARNJDBC" />

<appender-ref ref="ERRORJDBC" />

</root>

</log4j:configuration>

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