级别排序为: TRACE < DEBUG < INFO < WARN < ERROR。
- 在resouce根目录新建logback-spring.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<!--指定控制台输出格式-->
<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>
<!--指定info级别日志输出位置-->
<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>
<!--设置输出格式-->
<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/info/postbar_info.%d.log</fileNamePattern>
</rollingPolicy>
</appender>
<!--error级别日志-->
<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/error/postbar_error.%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>
<root level="INFO">
<appender-ref ref="consoleApp"/>
<appender-ref ref="fileInfoApp"/>
<appender-ref ref="fileErrorApp"/>
</root>
</configuration>
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