springboot logback-spring.xml 配置, 使用不同配置文件中的配置

最新推荐文章于 2025-05-23 20:26:43 发布

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该博客介绍了如何在Spring Boot应用中配置日志路径，根据不同的环境（dev/prod）加载不同的日志配置，并使用logback-spring.xml进行日志输出到控制台和文件的详细设置，包括级别过滤和日志滚动策略。

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application.yml

spring:
  profiles:
    active: prod  # active 哪一个配置文件

application-dev.yml

logging:
  file:
    path: d:/var/log

application-prod.yml

logging:
  file:
    path: /var/log/question

logback-spring.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="60 seconds" debug="false">
    <contextName>wechat-service</contextName>
    <!-- !!!!!!!!!获取 application-{xxx}.yml 的配置 !!!!!-->
    <springProperty scope="context" name="log.path" source="logging.file.path"/>
    <!--<property name="log.path" value="log" />-->
    <property name="log.maxHistory" value="15" />
    <property name="log.colorPattern" value="%d{yyyy-MM-dd HH:mm:ss} | %highlight(%-5level) | %boldYellow(%thread) | %boldGreen(%logger) | %msg%n"/>
    <property name="log.pattern" value="%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n" />
    <!--输出到控制台-->
    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>${log.colorPattern}</pattern>
        </encoder>
    </appender>
    <!--输出到文件 info 级别的 log-->
    <appender name="file_info" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${log.path}/info/info.%d{yyyy-MM-dd}.log</fileNamePattern>
            <MaxHistory>${log.maxHistory}</MaxHistory>
        </rollingPolicy>
        <encoder>
            <pattern>${log.pattern}</pattern>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>INFO</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>
    <!--输出到文件 error 级别的 log-->
    <appender name="file_error" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${log.path}/error/error.%d{yyyy-MM-dd}.log</fileNamePattern>
        </rollingPolicy>
        <encoder>
            <pattern>${log.pattern}</pattern>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>ERROR</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>
    <root level="debug">
        <appender-ref ref="console" />
    </root>
    <root level="info">
        <appender-ref ref="file_info" />
        <appender-ref ref="file_error" />
    </root>

</configuration>

从 application-xxx.yml 中拿配置

    <springProperty scope="context" name="log.path" source="logging.file.path"/>

References

https://docs.spring.io/spring-boot/docs/current/reference/html/spring-boot-features.html#environment-properties