springboot项目logback配置文件示例

logback-spring.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <include resource="org/springframework/boot/logging/logback/defaults.xml" />
    <!-- 开启jmx功能来实现动态修改日志级别 -->
    <jmxConfigurator/>
    ​
    <springProperty scope="context" name="springAppName" source="spring.application.name" />
    <!-- Example for logging into the build folder of your project -->
    <property name="LOG_FILE" value="/data/logs/crm/${springAppName}" />
    ​
    <!-- You can override this to have a custom pattern -->
    <property name="CONSOLE_LOG_PATTERN" value="%clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}" />

    <springProfile name="local,dev,test">
        <!-- Appender to log to console -->
        <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
            <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
                <!-- Minimum logging level to be presented in the console logs -->
                <level>DEBUG</level>
            </filter>
            <encoder>
                <pattern>${CONSOLE_LOG_PATTERN}</pattern>
                <charset>utf8</charset>
            </encoder>
        </appender>
        <root level="INFO">
            <appender-ref ref="console" />
        </root>
        <!--打印sql语句-->
        <!-- <logger name="com.mili.boss.alarm.mapper" level="debug" additivity="false">
            <appender-ref ref="console" />
        </logger> -->

    </springProfile>

    <springProfile name="test,pre,prod">
        <!-- Appender to log to file -->
        <appender name="flatfile" class="ch.qos.logback.core.rolling.RollingFileAppender">
            <file>${LOG_FILE}.log</file>
            <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
                <fileNamePattern>${LOG_FILE}.%d{yyyy-MM-dd}.gz</fileNamePattern>
                <maxHistory>30</maxHistory>
            </rollingPolicy>
            <encoder>
                <pattern>${CONSOLE_LOG_PATTERN}</pattern>
                <charset>utf8</charset>
            </encoder>
        </appender>

        <appender name="logstash"
                  class="ch.qos.logback.core.rolling.RollingFileAppender">
            <file>${LOG_FILE}.json</file>
            <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
                <fileNamePattern>${LOG_FILE}.json.%d{yyyy-MM-dd}.gz
                </fileNamePattern>
                <maxHistory>7</maxHistory>
            </rollingPolicy>
            <encoder
                    class="net.logstash.logback.encoder.LoggingEventCompositeJsonEncoder">
                <providers>
                    <timestamp>
                        <timeZone>UTC+8</timeZone>
                    </timestamp>
                    <pattern>
                        <pattern>
                            {
                            "severity": "%level",
                            "service": "${springAppName:-}",
                            "trace": "%X{X-B3-TraceId:-}",
                            "span": "%X{X-B3-SpanId:-}",
                            "parent": "%X{X-B3-ParentSpanId:-}",
                            "exportable": "%X{X-Span-Export:-}",
                            "pid": "${PID:-}",
                            "thread": "%thread",
                            "class": "%logger{40}",
                            "rest": "%message"
                            }
                        </pattern>
                    </pattern>
                </providers>
            </encoder>
        </appender>
        ​
        <root level="INFO">
            <appender-ref ref="flatfile" />
            <!-- uncomment this to have also JSON logs -->
            <appender-ref ref="logstash"/>
        </root>
    </springProfile>
</configuration>

如需开启异步日志，可以参考：https://www.cnblogs.com/yangzhilong/p/10577613.html