日志框架的使用配置 log4j
1,要先导包
2,在src下面写一个.xml文件
log4j.xml的配置文件
<?xml version="1.0" encoding="UTF-8"?>
<Configuration>
<properties>
<property name="LOG_HOME">D:/logs</property>
<property name="FILE_NAME">mylog</property>
</properties>
<Appenders>
<!--输出到控制台-->
<Console name="STDOUT" target="SYSTEM_OUT">
<PatternLayout pattern="%d %-5p [%t] %C{2} (%F:%L) - %m%n"/>
</Console>
<!--不停递增内容的文件-->
<File name="FileAppender" fileName="D:/logs/app.log">
<PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n" />
</File>
<!--可滚动的文件-->
<RollingRandomAccessFile name="RollingRandomAccessFile fileName="${LOG_HOME}/${FILE_NAME}.log" filePattern="${LOG_HOME}/$${date:yyyy-MM}/${FILE_NAME}-%d{yyyy-MM-dd HH-mm}-%i.log">
<PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
<Policies>
<TimeBasedTriggeringPolicy interval="1"/>
<SizeBasedTriggeringPolicy size="10 MB"/>
</Policies>
<DefaultRolloverStrategy max="20"/>
</RollingRandomAccessFile>
</Appenders>
<Loggers>
<Logger name="com.opensymphony.xwork2" level="debug"/>
<Logger name="org.apache.struts2" level="debug"/>
<Root level="warn">
<AppenderRef ref="STDOUT"/>
</Root>
</Loggers>
</Configuration>