log4j配置實例：


[code="xml"]
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

<!-- ===================================================================== -->
<!--?????????????????????????????????????????????????????????????????????? -->
<!--? Log4j Configuration????????????????????????????????????????????????? -->
<!--?????????????????????????????????????????????????????????????????????? -->
<!-- ===================================================================== -->


<!--
?? | For more configuration infromation and examples see the Jakarta Log4j
?? | owebsite: http://jakarta.apache.org/log4j
-->

<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/" debug="false">

?? <!-- ================================= -->
?? <!-- Preserve messages in a local file -->
?? <!-- ================================= -->

?? <!-- A time/date based rolling appender -->
?? <appender name="FILE" class="org.jboss.logging.appender.DailyRollingFileAppender">
????? <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
????? <param name="File" value="${jboss.server.home.dir}/log/server.log"/>
????? <param name="Append" value="true"/>
????? <param name="Threshold" value="INFO"/>
????? <param name="DatePattern" value="'.'yyyy-MM-dd"/>
????? <layout class="org.apache.log4j.PatternLayout">
???????? <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>
????? </layout>
?? </appender>
??
?? <!-- 預警轉存 -->
?? <appender name="ArticleTransfer" class="org.jboss.logging.appender.DailyRollingFileAppender">
????? <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
????? <param name="File" value="${jboss.server.home.dir}/log/transfer.log"/>
????? <param name="Append" value="true"/>
????? <param name="Threshold" value="INFO"/>
????? <param name="DatePattern" value="'.'yyyy-MM-dd"/>
????? <layout class="org.apache.log4j.PatternLayout">
??????????????? <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>?????
????? </layout>
?? </appender>
?? <!-- 歷史轉存 -->
?? <appender name="OriginalArticleTransfer" class="org.jboss.logging.appender.DailyRollingFileAppender">
????? <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
????? <param name="File" value="${jboss.server.home.dir}/log/original_transfer.log"/>
????? <param name="Append" value="true"/>
????? <param name="Threshold" value="INFO"/>
????? <param name="DatePattern" value="'.'yyyy-MM-dd"/>
????? <layout class="org.apache.log4j.PatternLayout">
??????????????? <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>?????
????? </layout>
?? </appender>
??
?? <!-- 取證快照 -->
?? <appender name="Evidence" class="org.jboss.logging.appender.DailyRollingFileAppender">
????? <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
????? <param name="File" value="${jboss.server.home.dir}/log/evidence.log"/>
????? <param name="Append" value="true"/>
????? <param name="Threshold" value="INFO"/>
????? <param name="DatePattern" value="'.'yyyy-MM-dd"/>
????? <layout class="org.apache.log4j.PatternLayout">????????
???????? <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>
????? </layout>
?? </appender>
??
?? <!-- 網站抽取投放 -->
?? <appender name="SiteExtractThrow" class="org.jboss.logging.appender.DailyRollingFileAppender">
????? <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
????? <param name="File" value="${jboss.server.home.dir}/log/site_extract_throw.log"/>
????? <param name="Append" value="true"/>
????? <param name="Threshold" value="INFO"/>
????? <param name="DatePattern" value="'.'yyyy-MM-dd"/>
????? <layout class="org.apache.log4j.PatternLayout">????????
???????? <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>
????? </layout>
?? </appender>
??
??? <!-- 網站新發現 -->
?? <appender name="SiteSearchEngine" class="org.jboss.logging.appender.DailyRollingFileAppender">
????? <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
????? <param name="File" value="${jboss.server.home.dir}/log/site_search_engine.log"/>
????? <param name="Append" value="true"/>
????? <param name="Threshold" value="INFO"/>
????? <param name="DatePattern" value="'.'yyyy-MM-dd"/>
????? <layout class="org.apache.log4j.PatternLayout">????????
???????? <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>
????? </layout>
?? </appender>
??
?? <!-- 新網站解析 -->
?? <appender name="SiteParseEngine" class="org.jboss.logging.appender.DailyRollingFileAppender">
????? <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
????? <param name="File" value="${jboss.server.home.dir}/log/site_parse_engine.log"/>
????? <param name="Append" value="true"/>
????? <param name="Threshold" value="INFO"/>
????? <param name="DatePattern" value="'.'yyyy-MM-dd"/>
????? <layout class="org.apache.log4j.PatternLayout">????????
???????? <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>
????? </layout>
?? </appender>
??
?? <!-- 網站有效性驗證 -->
?? <appender name="SiteVal" class="org.jboss.logging.appender.DailyRollingFileAppender">
????? <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
????? <param name="File" value="${jboss.server.home.dir}/log/site_val.log"/>
????? <param name="Append" value="true"/>
????? <param name="Threshold" value="INFO"/>
????? <param name="DatePattern" value="'.'yyyy-MM-dd"/>
????? <layout class="org.apache.log4j.PatternLayout">????????
???????? <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>
????? </layout>
?? </appender>
??
??? <!-- 網站定期復核 -->
?? <appender name="PeriodicReview" class="org.jboss.logging.appender.DailyRollingFileAppender">
????? <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
????? <param name="File" value="${jboss.server.home.dir}/log/site_periodicReview.log"/>
????? <param name="Append" value="true"/>
????? <param name="Threshold" value="INFO"/>
????? <param name="DatePattern" value="'.'yyyy-MM-dd"/>
????? <layout class="org.apache.log4j.PatternLayout">????????
???????? <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>
????? </layout>
?? </appender>
??
??? <!-- 預警文章去重 -->
?? <appender name="HandleRepeat" class="org.jboss.logging.appender.DailyRollingFileAppender">
????? <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
????? <param name="File" value="${jboss.server.home.dir}/log/handle_repeat.log"/>
????? <param name="Append" value="true"/>
????? <param name="Threshold" value="INFO"/>
????? <param name="DatePattern" value="'.'yyyy-MM-dd"/>
????? <layout class="org.apache.log4j.PatternLayout">????????
???????? <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>
????? </layout>
?? </appender>
?? <!-- ============================== -->
?? <!-- Append messages to the console -->
?? <!-- ============================== -->

?? <appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender">
????? <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
????? <param name="Target" value="System.out"/>
????? <param name="Threshold" value="DEBUG"/>

????? <layout class="org.apache.log4j.PatternLayout">
???????? <param name="ConversionPattern" value="%d{ABSOLUTE} %-5p [%c{1}] %m%n"/>
????? </layout>
?? </appender>

???
?? <!-- ================ -->
?? <!-- Limit categories -->
?? <!-- ================ -->
??
?? <!-- Limit the org.apache category to INFO as its DEBUG is verbose -->
?? <category name="org.apache">
????? <priority value="INFO"/>
?? </category>

?? <!-- Limit the org.jgroups category to WARN as its INFO is verbose -->
?? <category name="org.jgroups">
????? <priority value="WARN"/>
?? </category>

?? <!-- Limit jboss axis to INFO as its DEBUG is even more verbose -->
?? <category name="org.jboss.axis">
????? <priority value="INFO"/>
?? </category>

?? <!-- Limit the JSR77 categories -->
?? <category name="org.jboss.management">
????? <priority value="INFO"/>
?? </category>



?? <!-- ======================= -->
?? <!-- Setup the Root category -->
?? <!-- ======================= -->

?? <category name="cn.ipms.spider.evidence" additivity="false">
???? <priority value="INFO" />
???? <appender-ref ref="Evidence"/>
???? <appender-ref ref="CONSOLE"/>
?? </category>
?? <category name="cn.ipms.datacenter.site.spider" additivity="false">
???? <priority value="INFO" />
???? <appender-ref ref="SiteExtractThrow"/>
???? <appender-ref ref="CONSOLE"/>
?? </category>

?? <category name="cn.ipms.supervise.article.service.impl.AlarmArticleTransferServiceImpl" additivity="false">
???? <priority value="INFO" />
???? <appender-ref ref="ArticleTransfer"/>
???? <appender-ref ref="CONSOLE"/>
?? </category>
?? <category name="cn.ipms.supervise.article.service.impl.OriginalArticleTransferServiceImpl" additivity="false">
???? <priority value="INFO" />
???? <appender-ref ref="OriginalArticleTransfer"/>
???? <appender-ref ref="CONSOLE"/>
?? </category>
??
??? <category name="cn.ipms.datacenter.site.auto.ipml.WebsiteSearchEngineImpl" additivity="false">
???? <priority value="INFO" />
???? <appender-ref ref="SiteSearchEngine"/>
???? <appender-ref ref="CONSOLE"/>
?? </category>
??
?? <category name="cn.ipms.datacenter.site.auto.ipml.WebsiteParseEngineImpl" additivity="false">
???? <priority value="INFO" />
???? <appender-ref ref="SiteParseEngine"/>
???? <appender-ref ref="CONSOLE"/>
?? </category>
??
??? <category name="cn.ipms.datacenter.site.val.service.impl.SiteValServiceImpl" additivity="false">
???? <priority value="INFO" />
???? <appender-ref ref="SiteVal"/>
???? <appender-ref ref="CONSOLE"/>
?? </category>
??
?? <category name="cn.ipms.datacenter.site.review.service.impl.PeriodicReviewServiceImpl" additivity="false">
???? <priority value="INFO" />
???? <appender-ref ref="PeriodicReview"/>
???? <appender-ref ref="CONSOLE"/>
?? </category>
??
?? <category name="cn.ipms.supervise.article.engine.impl.HandleRepeatEngineImpl" additivity="false">
???? <priority value="INFO" />
???? <appender-ref ref="HandleRepeat"/>
???? <appender-ref ref="CONSOLE"/>
?? </category>
? <!-- for ibatsi sql -->
? <category name="com.ibatis.common.jdbc.ScriptRunner" additivity="false">
??? <priority value="debug"/>
? </category>
??? <category name="com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate" additivity="false">
??? <priority value="debug"/>
? </category>
??? <category name="java.sql.Connection">
??? <priority value="debug"/>
? </category>
??? <category name="java.sql.Statement">
??? <priority value="debug"/>
? </category>
??? <category name="java.sql.PreparedStatement">
??? <priority value="debug"/>
? </category>???
? <category name="java.sql.ResultSet">?
<priority value="debug"/>
? </category>
<!-- for ibatsi sql? end-->
?? <root>
????? <appender-ref ref="CONSOLE"/>
????? <appender-ref ref="FILE"/>
?? </root>

</log4j:configuration>


?

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