参考文档

配置方案

下面的方案使用前都需要更改日志的位置。

方案1(logback-spring.xml)

<?xml version="1.0" encoding="UTF-8" ?>
<configuration debug="false">
    <!--定义日志文件的存储地址,这里用的相对路径 -->
    <property name="LOG_HOME" value="/var/lib/logs" />
    <!-- 控制台输出 -->
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <!--格式化输出:%d表示日期,%thread表示线程名,%-5level:级别从左显示5个字符宽度 %logger名称,一般为类名  %msg:日志消息,%n是换行符-->
            <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{100} - %msg%n</pattern>
        </encoder>
    </appender>

    <!-- 按照每天生成日志文件 -->
    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${LOG_HOME}/coresystem.log</file>
        <rollingPolicy name="file" class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <!--日志文件输出的文件名-->
            <FileNamePattern>${LOG_HOME}/coresystem.%d{yyyy-MM-dd}.%i.log.gz</FileNamePattern>
            <maxFileSize>200MB</maxFileSize>
            <!--日志文件保留天数-->
            <MaxHistory>30</MaxHistory>
            <totalSizeCap>20GB</totalSizeCap>
        </rollingPolicy>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <!--格式化输出:%d表示日期,%thread表示线程名,%-5level:级别从左显示5个字符宽度%msg:日志消息,%n是换行符-->
            <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{100} - %msg%n</pattern>
        </encoder>
    </appender>

    <!--com.anchi下的日志级别为info 输出到文件和父logger中的appender,这里为console-->
    <logger name="com.anchi.car.coresystem.consumer" level="DEBUG" additivity="true">
        <appender-ref ref="FILE" />
    </logger>

    <!-- 日志输出级别 -->
    <root level="INFO">
        <appender-ref ref="STDOUT" />
    </root>
</configuration>

方案2(logback-spring.xml)

<?xml version="1.0" encoding="UTF-8" ?>

<configuration>

    <appender name="consoleLog" class="ch.qos.logback.core.ConsoleAppender">
        <layout class="ch.qos.logback.classic.PatternLayout">
            <pattern>
                %d - %msg%n
            </pattern>
        </layout>
    </appender>

    <appender name="fileInfoLog" 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>
                %msg%n
            </pattern>
        </encoder>
        <!--滚动策略-->
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!--路径-->
            <fileNamePattern>/var/lib/logs/info.%d.log</fileNamePattern>
        </rollingPolicy>
    </appender>


    <appender name="fileErrorLog" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>ERROR</level>
        </filter>
        <encoder>
            <pattern>
                %msg%n
            </pattern>
        </encoder>
        <!--滚动策略-->
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!--路径-->
            <fileNamePattern>/var/lib/logs/error.%d.log</fileNamePattern>
        </rollingPolicy>
    </appender>

    <root level="info">
        <appender-ref ref="consoleLog"/>
        <appender-ref ref="fileInfoLog"/>
        <appender-ref ref="fileErrorLog"/>
    </root>

</configuration>