logback-spring.xml

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

<configuration>

    <!-- 引入 Spring Boot 默认的 logback XML 配置文件  -->
    <include resource="org/springframework/boot/logging/logback/defaults.xml"/>

    <!-- 控制台 Appender -->
    <property name="CONSOLE_LOG_PATTERN" value="%clr(%d{${LOG_DATEFORMAT_PATTERN:-yyyy-MM-dd HH:mm:ss.SSS}}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %tid %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}"/>
    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
        <!-- 日志的格式化 -->
        <encoder class="ch.qos.logback.core.encoder.LayoutWrappingEncoder">
            <layout class="org.apache.skywalking.apm.toolkit.log.logback.v1.x.TraceIdPatternLogbackLayout">
                <Pattern>${CONSOLE_LOG_PATTERN}</Pattern>
            </layout>
        </encoder>
    </appender>

    <!-- 从 Spring Boot 配置文件中，读取 spring.application.name 应用名 -->
    <springProperty name="applicationName" scope="context" source="spring.application.name" />
    <property name="FILE_LOG_PATTERN" value="%d{${LOG_DATEFORMAT_PATTERN:-yyyy-MM-dd HH:mm:ss.SSS}} ${LOG_LEVEL_PATTERN:-%5p} ${PID:- } %tid --- [%t] %-40.40logger{39} : %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}"/>
    <!-- 日志文件的路径 -->
    <property name="LOG_FILE" value="/Users/yunai/logs/${applicationName}.log"/>​
    <!-- 日志文件 Appender -->
    <appender name="file" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${LOG_FILE}</file>
        <!--滚动策略，基于时间 + 大小的分包策略 -->
        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <fileNamePattern>${LOG_FILE}.%d{yyyy-MM-dd}.%i.gz</fileNamePattern>
            <maxHistory>7</maxHistory>
            <maxFileSize>10MB</maxFileSize>
        </rollingPolicy>
        <!-- 日志的格式化 -->
        <encoder class="ch.qos.logback.core.encoder.LayoutWrappingEncoder">
            <layout class="org.apache.skywalking.apm.toolkit.log.logback.v1.x.TraceIdPatternLogbackLayout">
                <Pattern>${FILE_LOG_PATTERN}</Pattern>
            </layout>
        </encoder>
    </appender>

    <!-- 设置 Appender -->
    <root level="INFO">
        <appender-ref ref="console"/>
        <appender-ref ref="file"/>
    </root>

</configuration>