SpringBoot日志配置

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SpringBoot默认使用logback作为日志框架，可在resources文件夹下添加logback.xml文件进行配置。

文件内容如下

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<?xml version="1.0" encoding="UTF-8" ?>
<configuration scan="true" scanPeriod="60 seconds" debug="false">
    <!-- 工程名/项目名 -->
    <contextName>project_name</contextName>

    <timestamp key="bySecond" datePattern="yyyyMMdd'T'HHmmss"/>

    <!--把>=debug的日志输出到控制台 -->
    <appender name="SDTOUT" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>%-4relative %date{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{35} - %msg %n</pattern>
        </encoder>
    </appender>

    <appender name="INFO_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>logs/info.log</file>
        <rollingPolicy name="50M_FILE" class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
            <fileNamePattern>logs/info.%i.log.zip</fileNamePattern>
            <minIndex>1</minIndex>
            <maxIndex>500</maxIndex>
        </rollingPolicy>
        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
            <maxFileSize>200MB</maxFileSize>
        </triggeringPolicy>
        <encoder>
            <pattern>%-4relative %date{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{35} - %msg%n</pattern>
        </encoder>
    </appender>

    <appender name="ERROR_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>logs/error.log</file>
        <rollingPolicy name="50M_FILE" class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
            <fileNamePattern>logs/error.%i.log.zip</fileNamePattern>
            <minIndex>1</minIndex>
            <maxIndex>100</maxIndex>
        </rollingPolicy>
        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
            <maxFileSize>200MB</maxFileSize>
        </triggeringPolicy>
        <encoder>
            <pattern>%-4relative %date{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{35} - %msg%n</pattern>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>ERROR</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>

    <!-- 开发阶段使用DEBUG  生产环境使用INFO -->
    　<root level="INFO">
    <!--<root level="INFO">-->
        <appender-ref ref="SDTOUT" />
    　  <appender-ref ref="INFO_FILE" />
        <appender-ref ref="ERROR_FILE" />
    　</root>

</configuration>