log4j2 配置分级别输出,但每个级别都包含其等级以上的所有级别信息,比如[info]包含[info,warn,error,fatal] 信息,麻烦高手看看!
【这是测试类】
package com.zhangpan.cn;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
public class HelloWorld {
private static final Logger logger = LogManager.getLogger(HelloWorld.class);
public static void main(String[] args) {
String hello = "Hello, World!";
logger.trace("TRACE: " + hello);
logger.debug("DEBUG: " + hello);
logger.info("INFO: " + hello);
logger.warn("WARN: " + hello);
logger.error("ERROR: " + hello);
logger.fatal("FATAL: " + hello);
}
}
【log42配置】
<?xml version="1.0" encoding="UTF-8"?>
<!-- 定义日志目录变量 暂时不用-->
c:/log
test.log
<!--定义所有的appender-->
<Appenders>
<!-- 这个输出控制台的配置 -->
<Console name="Console" target="SYSTEM_OUT">
<!--输出日志的格式-->
<PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level - %l - %msg%n" />
</Console>
<!--文件会打印出所有信息,这个log每次运行程序会自动清空,由append属性决定,这个也挺有用的,适合临时测试用-->
<!--<File name="log" fileName="log/test.log" append="false">
<PatternLayout pattern="%d{HH:mm:ss.SSS} %-5level %class{36} %L %M - %msg%xEx%n"/>
</File> -->
<!-- error -->
<RollingFile name="RollingFileError" fileName="${LOG_HOME}/test/error-${FILE_NAME}"
filePattern="${LOG_HOME}/test/$${date:yyyy-MM}/error-%d{yyyy-MM-dd}-%i.${FILE_NAME}.gz">
<ThresholdFilter level="error" onMatch="ACCEPT" onMismatch="DENY"/>
<PatternLayout pattern="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
<Policies>
<TimeBasedTriggeringPolicy/>
<SizeBasedTriggeringPolicy size="10 MB"/>
</Policies>
<DefaultRolloverStrategy max="10"/>
</RollingFile>
<!-- warn -->
<RollingFile name="RollingFileWarn" fileName="${LOG_HOME}/test/warn-${FILE_NAME}"
filePattern="${LOG_HOME}/test/$${date:yyyy-MM}/warn-%d{yyyy-MM-dd}-%i.${FILE_NAME}.gz">
<ThresholdFilter level="warn" onMatch="ACCEPT" onMismatch="DENY"/>
<PatternLayout pattern="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
<Policies>
<TimeBasedTriggeringPolicy/>
<SizeBasedTriggeringPolicy size="10 MB"/>
</Policies>
<DefaultRolloverStrategy max="10"/>
</RollingFile>
<!-- 这个会打印出所有的info及以下级别的信息,每次大小超过size,则这size大小的日志会自动存入按年份-月份建立的文件夹下面并进行压缩,作为存档-->
<RollingFile name="RollingFileInfo" fileName="${LOG_HOME}/test/info-${FILE_NAME}"
filePattern="${LOG_HOME}/test/$${date:yyyy-MM}/info-%d{yyyy-MM-dd}-%i.${FILE_NAME}.gz">
<ThresholdFilter level="info" onMatch="ACCEPT" onMismatch="DENY"/>
<PatternLayout pattern="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
<Policies>
<TimeBasedTriggeringPolicy/>
<SizeBasedTriggeringPolicy size="10 MB"/>
</Policies>
<!-- DefaultRolloverStrategy属性如不设置,则默认为最多同一文件夹下7个文件,这里设置了10 -->
<DefaultRolloverStrategy max="10"/>
</RollingFile>
<!-- all -->
<RollingFile name="AllBusinessFile" fileName="${LOG_HOME}/test/all.log-${FILE_NAME}"
filePattern="${LOG_HOME}/test/$${date:yyyy-MM}/all.log-%d{yyyy-MM-dd}-%i.${FILE_NAME}.gz">
<ThresholdFilter level="all" onMatch="ACCEPT" onMismatch="DENY"/>
<PatternLayout
pattern="%d{yyyy-MM-dd HH:mm:ss,SSS} [%t] %5p [%C{1}:%L] - %m%n" />
<Policies>
<TimeBasedTriggeringPolicy interval="1" />
<SizeBasedTriggeringPolicy size="10 MB" />
</Policies>
<DefaultRolloverStrategy>
<Delete basePath="${LOG_HOME}" maxDepth="2">
<IfFileName glob="*/all.log">
<IfLastModified age="30d">
<IfAny>
<IfAccumulatedFileSize exceeds="10 GB" />
</IfAny>
</IfLastModified>
</IfFileName>
</Delete>
</DefaultRolloverStrategy>
</RollingFile>
</Appenders>
<Loggers>
<!--过滤掉Spring和Hibernate的一些无用的debug信息-->
<root level="info">
<AppenderRef ref="Console" />
<AppenderRef ref="RollingFileInfo" />
<AppenderRef ref="RollingFileWarn" />
<AppenderRef ref="RollingFileError" />
<AppenderRef ref="AllBusinessFile" />
</root>
</Loggers>
【控制台结果】
16:16:44.235 [main] INFO - com.zhangpan.cn.HelloWorld.main(HelloWorld.java:12) - INFO: Hello, World!
16:16:44.240 [main] WARN - com.zhangpan.cn.HelloWorld.main(HelloWorld.java:13) - WARN: Hello, World!
16:16:44.241 [main] ERROR - com.zhangpan.cn.HelloWorld.main(HelloWorld.java:14) - ERROR: Hello, World!
16:16:44.241 [main] FATAL - com.zhangpan.cn.HelloWorld.main(HelloWorld.java:15) - FATAL: Hello, World!
【输出日志文件】【这里有点问题】