Log4j配置详解-优快云博客

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN" monitorInterval="300">
    <properties>
        <property name="LOG_HOME">${sys:catalina.home}/logs</property>
        <property name="FILE_NAME">log</property>
        <property name="ERROR_FILE_NAME">error</property>
    </properties>
    <Appenders>
        <Console name="Console" target="SYSTEM_OUT">
            <PatternLayout pattern="%d{HH:mm:ss} [%t] %-5level %logger{36} - %msg%n"/>
        </Console>
        <RollingRandomAccessFile name="D"
                                 fileName="${LOG_HOME}/${FILE_NAME}.log"
                                 filePattern="${LOG_HOME}/$${date:yyyy-MM}/${FILE_NAME}-%d{yyyy-MM-dd}-%i.log">
            <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss} [%t] %-5level %logger{36} - %msg%n"/>
            <Filters>
                <ThresholdFilter level="error" onMatch="DENY" onMismatch="NEUTRAL"/>
                <ThresholdFilter level="debug" onMatch="ACCEPT" onMismatch="DENY"/>
            </Filters>
            <Policies>
                <TimeBasedTriggeringPolicy interval="1" modulate="true"/>
                <SizeBasedTriggeringPolicy size="10 MB"/>
            </Policies>
            <DefaultRolloverStrategy max="20"/>
        </RollingRandomAccessFile>
        <RollingRandomAccessFile name="E"
                                 fileName="${LOG_HOME}/${ERROR_FILE_NAME}.log"
                                 filePattern="${LOG_HOME}/$${date:yyyy-MM}/${FILE_NAME}-%d{yyyy-MM-dd}-%i.log">
            <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss} [%t] %-5level %logger{36} - %msg%n"/>
            <Filters>
<!--输出level及以上级别的信息（onMatch），其他的拒绝（onMismatch）-->
                <ThresholdFilter level="error" onMatch="ACCEPT" onMismatch="DENY"/>
            </Filters>
            <Policies>
<!--interval 的值根据 filePattern文件名字中时间的不同 有不同的含义-->
                <TimeBasedTriggeringPolicy interval="1" modulate="true"/>
                <SizeBasedTriggeringPolicy size="10 MB"/>
            </Policies>
            <DefaultRolloverStrategy max="20"/>
        </RollingRandomAccessFile>
    </Appenders>

    <Loggers>
        <Logger name="cn.com.peugeot.user.center" level="warn" additivity="true">
            <AppenderRef ref="Console"/>
            <AppenderRef ref="D"/>
            <AppenderRef ref="E"/>
        </Logger>
        <Root level="trace">
            <AppenderRef ref="D"/>
            <AppenderRef ref="E"/>
            <AppenderRef ref="Console"/>
        </Root>
    </Loggers>
</Configuration>