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<?xml version="1.0" encoding="UTF-8" ?>
<configuration>
<!-- 定义日志级别和日志路径 -->
<property name="LOG_LEVEL" value="INFO"/>
<!-- 当前是相对路径:日志文件保存在Tomcat的bin目录下 -->
<property name="LOG_DIR" value="app_log"/>
<!-- 控制日志打印到控制台 -->
<appender name="consoleApp" class="ch.qos.logback.core.ConsoleAppender">
<layout class="ch.qos.logback.classic.PatternLayout">
<pattern>
%date{yyyy-MM-dd HH:mm:ss.SSS} %-5level[%thread]%logger{56}.%method:%L -%msg%n
</pattern>
</layout>
</appender>
<!-- 将除了error级别的日志,并且日志级别在root设置的级别以上的日志。保存到info日志文件中 -->
<appender name="fileInfoApp" class="ch.qos.logback.core.rolling.RollingFileAppender">
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>ERROR</level>
<onMatch>DENY</onMatch>
<onMismatch>ACCEPT</onMismatch>
</filter>
<encoder>
<pattern>
%date{yyyy-MM-dd HH:mm:ss.SSS} %-5level[%thread]%logger{56}.%method:%L -%msg%n
</pattern>
</encoder>
<!-- 滚动策略 -->
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!-- 路径 -->
<fileNamePattern>${LOG_DIR}/log/app.info.%d.log</fileNamePattern>
</rollingPolicy>
</appender>
<!-- 只保存error级别的日志到error日志文件中 -->
<appender name="fileErrorApp" class="ch.qos.logback.core.rolling.RollingFileAppender">
<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
<level>ERROR</level>
</filter>
<encoder>
<pattern>
%date{yyyy-MM-dd HH:mm:ss.SSS} %-5level[%thread]%logger{56}.%method:%L -%msg%n
</pattern>
</encoder>
<!-- 设置滚动策略 -->
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!-- 路径 -->
<fileNamePattern>${LOG_DIR}/log/app.err.%d.log</fileNamePattern>
<!-- 控制保留的归档文件的最大数量,超出数量就删除旧文件,假设设置每个月滚动,
且<maxHistory> 是1,则只保存最近1个月的文件,删除之前的旧文件 -->
<MaxHistory>1</MaxHistory>
</rollingPolicy>
</appender>
<!-- 配置日志级别 -->
<root level="${LOG_LEVEL}">
<appender-ref ref="consoleApp"/>
<appender-ref ref="fileInfoApp"/>
<appender-ref ref="fileErrorApp"/>
</root>
</configuration>