Log4J XML配置自定義格式

玄機就在PatternLayout

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="INFO" monitorInterval="30">
    <Properties>
        <!--  輸出路徑  -->
        <Property name="logpath">logs</Property>
    </Properties>
    <Appenders>
        <Console name="Console" target="SYSTEM_OUT">
            <PatternLayout pattern="[%d] [%p] [%c] [%L] - %m%n" />
        </Console>
        <RollingFile name="debug" fileName="${logpath}/debug/erp_debug.log"
                     filePattern="${logpath}/debug/erp_debug_%d{yyyy-MM-dd}.log">
            <Filters>
                <ThresholdFilter level="info" onMatch="DENY" onMismatch="NEUTRAL"/>
                <ThresholdFilter level="debug" onMatch="ACCEPT" onMismatch="DENY"/>
            </Filters>
            <PatternLayout>
                <pattern>{"channel":"yy_service","message":"%m","level":"%p","dateTime":"%d{yyyy-MM-dd HH:mm:ss}","context":{"timeStamp":"%d{UNIX_MILLIS}","line":"[%c] [%L]"}}%n</pattern>
            </PatternLayout>
            <Policies>
                <TimeBasedTriggeringPolicy interval="1" modulate="true"/>
                <SizeBasedTriggeringPolicy size="50 MB"/>\
            </Policies>
            <DefaultRolloverStrategy max="30">
                <Delete basePath="${logpath}/debug" maxDepth="1">
                    <IfFileName glob="erp_debug_*.log"/>
                    <IfLastModified age="15d"/>
                </Delete>
            </DefaultRolloverStrategy>
        </RollingFile>
        <RollingFile name="info" fileName="${logpath}/info/erp_info.log"
                     filePattern="${logpath}/info/erp_info_%d{yyyy-MM-dd}.log">
            <Filters>
                <ThresholdFilter level="warn" onMatch="DENY" onMismatch="NEUTRAL"/>
                <ThresholdFilter level="info" onMatch="ACCEPT" onMismatch="DENY"/>
            </Filters>
            <PatternLayout>
                <pattern>{"channel":"yy_service","message":"%m","level":"%p","dateTime":"%d{yyyy-MM-dd HH:mm:ss}","context":{"timeStamp":"%d{UNIX_MILLIS}","line":"[%c] [%L]"}}%n</pattern>
            </PatternLayout>
            <Policies>
                <TimeBasedTriggeringPolicy interval="1" modulate="true"/>
                <SizeBasedTriggeringPolicy size="50 MB"/>\
            </Policies>
            <DefaultRolloverStrategy max="30">
                <Delete basePath="${logpath}/info" maxDepth="1">
                    <IfFileName glob="erp_info_*.log"/>
                    <IfLastModified age="15d"/>
                </Delete>
            </DefaultRolloverStrategy>
        </RollingFile>
        <RollingFile name="warn" fileName="${logpath}/warn/erp_warn.log"
                     filePattern="${logpath}/warn/erp_warn_%d{yyyy-MM-dd}.log">
            <Filters>
                <ThresholdFilter level="error" onMatch="DENY" onMismatch="NEUTRAL"/>
                <ThresholdFilter level="warn" onMatch="ACCEPT" onMismatch="DENY"/>
            </Filters>
            <PatternLayout>
                <pattern>{"channel":"yy_service","message":"%m","level":"%p","dateTime":"%d{yyyy-MM-dd HH:mm:ss}","context":{"timeStamp":"%d{UNIX_MILLIS}","line":"[%c] [%L]"}}%n</pattern>
            </PatternLayout>
            <Policies>
                <TimeBasedTriggeringPolicy interval="1" modulate="true"/>
                <SizeBasedTriggeringPolicy size="50 MB"/>\
            </Policies>
            <DefaultRolloverStrategy max="30">
                <Delete basePath="${logpath}/warn" maxDepth="1">
                    <IfFileName glob="erp_warn_*.log"/>
                    <IfLastModified age="15d"/>
                </Delete>
            </DefaultRolloverStrategy>
        </RollingFile>
        <RollingFile name="error" fileName="${logpath}/error/erp_error.log"
                     filePattern="${logpath}/error/erp_error_%d{yyyy-MM-dd}.log">
            <Filters>
                <ThresholdFilter level="fatal" onMatch="DENY" onMismatch="NEUTRAL"/>
                <ThresholdFilter level="error" onMatch="ACCEPT" onMismatch="DENY"/>
            </Filters>
            <PatternLayout>
                <pattern>{"channel":"yy_service","message":"%m","level":"%p","dateTime":"%d{yyyy-MM-dd HH:mm:ss}","context":{"timeStamp":"%d{UNIX_MILLIS}","line":"[%c] [%L]"}}%n</pattern>
            </PatternLayout>
            <Policies>
                <TimeBasedTriggeringPolicy interval="1" modulate="true"/>
                <!--   每個文件最大50M -->
                <SizeBasedTriggeringPolicy size="50 MB"/>\
            </Policies>
            <DefaultRolloverStrategy max="30">
                <Delete basePath="${logpath}/error" maxDepth="1">
                    <IfFileName glob="erp_error_*.log"/>
                    <!-- 設置最大保存時間爲15天-->
                    <IfLastModified age="15d"/>
                </Delete>
            </DefaultRolloverStrategy>
        </RollingFile>

    </Appenders>
    <!--切換輸出級別-->
    <Loggers>
        <Root level="info">
            <AppenderRef ref="Console"/>
            <AppenderRef ref="debug"/>
            <AppenderRef ref="info"/>
            <AppenderRef ref="warn"/>
            <AppenderRef ref="error"/>
        </Root>
    </Loggers>
</Configuration>