Java代碼
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j='https://jakarta.apache.org/log4j/'>
<appender name="stdout" class="org.apache.log4j.ConsoleAppender">
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern"
value="%d{yyyy/MM/dd HH:mm:ss.sss} [%-5p] %c – %m%n"/>
</layout>
</appender>
<appender name="traceLog4Debug" class="org.apache.log4j.RollingFileAppender">
<param name="File" value="C:/traceLog4Debug.log"/>
<param name="maxFileSize" value="2000KB"/>
<param name="maxBackupIndex" value="20"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern"
value="%d{yyyy/MM/dd HH:mm:ss.sss} [%-5p] %c – %m%n"/>
</layout>
</appender>
<appender name="debugLog" class="org.apache.log4j.RollingFileAppender">
<param name="File" value="C:/debug.log"/>
<param name="maxFileSize" value="2000KB"/>
<param name="maxBackupIndex" value="10"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern"
value="%d{yyyy/MM/dd HH:mm:ss.sss} [%-5p] %c – %m%n"/>
</layout>
<SPAN style="COLOR: #ff0000"><!– filter作用? 配置LevelMax與LevelMin限定輸出到文件的日志級別 –>
<filter class="org.apache.log4j.varia.LevelRangeFilter">
<param name="LevelMax" value="DEBUG" />
<param name="LevelMin" value="DEBUG" />
</filter></SPAN>
</appender>
<appender name="infoLog" class="org.apache.log4j.RollingFileAppender">
<param name="File" value="C:/info.log"/>
<param name="maxFileSize" value="2000KB"/>
<param name="maxBackupIndex" value="10"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern"
value="%d{yyyy/MM/dd HH:mm:ss.sss} [%-5p] %c – %m%n"/>
</layout>
<filter class="org.apache.log4j.varia.LevelRangeFilter">
<param name="LevelMax" value="INFO" />
<param name="LevelMin" value="INFO" />
</filter>
</appender>
<appender name="warnLog" class="org.apache.log4j.RollingFileAppender">
<param name="File" value="C:/warn.log"/>
<param name="maxFileSize" value="2000KB"/>
<param name="maxBackupIndex" value="10"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern"
value="%d{yyyy/MM/dd HH:mm:ss.sss} [%-5p] %c – %m%n"/>
</layout>
<filter class="org.apache.log4j.varia.LevelRangeFilter">
<param name="LevelMax" value="WARN" />
<param name="LevelMin" value="WARN" />
</filter>
</appender>
<appender name="errorLog" class="org.apache.log4j.RollingFileAppender">
<param name="File" value="C:/error.log"/>
<param name="maxFileSize" value="2000KB"/>
<param name="maxBackupIndex" value="10"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern"
value="%d{yyyy/MM/dd HH:mm:ss.sss} [%-5p] %c – %m%n"/>
</layout>
<filter class="org.apache.log4j.varia.LevelRangeFilter">
<param name="LevelMax" value="ERROR" />
<param name="LevelMin" value="ERROR" />
</filter>
</appender>
<!– 記錄該包下所有日志 –>
<logger name="com.javaeye.paopaohou">
<level value="ALL"/>
<appender-ref ref="stdout"/>
<appender-ref ref="traceLog4Debug"/>
<appender-ref ref="debugLog"/>
<appender-ref ref="infoLog"/>
<appender-ref ref="warnLog"/>
<appender-ref ref="errorLog"/>
</logger>
<logger name="org.hibernate.SQL">
<level value="DEBUG"/>
<appender-ref ref="traceLog4Debug"/>
<appender-ref ref="stdout"/>
</logger>
<logger name="org.hibernate">
<level value="error"/>
<appender-ref ref="traceLog4Debug"/>
<appender-ref ref="stdout"/>
</logger>
<logger name="org.springframework">
<level value="error"/>
<appender-ref ref="traceLog4Debug"/>
<appender-ref ref="stdout"/>
</logger>
</log4j:configuration>
作者“houyongbo03”