浅析Springboot中logback配置＜springProperty＞读取application.properties中的属性

<springProperty scope="context" name="log.path" source="logback.path" defaultValue="logs"/>

springBoot.log=D:/logs

<?xml version="1.0" encoding="UTF-8" ?>
<configuration>
    <springProperty scope="context" name="LOG_HOME" source="springBoot.log" />
    <!--输出日志格式-->
    <appender name="consoleLog" class="ch.qos.logback.core.ConsoleAppender">
        <layout class="ch.qos.logback.classic.PatternLayout">
            <pattern>
                %d - %msg%n
            </pattern>
        </layout>
    </appender>
    <!--只保存info日志-->
    <appender name="fileInfoLog" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>INFO</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
        <encoder>
            <pattern>
                %d - %msg%n
            </pattern>
        </encoder>
        <!--滚动输出策略-->
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!--路径-->
<!--            <fileNamePattern>D:/logs/info/info.%d.log</fileNamePattern>-->
            <fileNamePattern>${LOG_HOME}/info/info.%d.log</fileNamePattern>
        </rollingPolicy>
    </appender>
 
    <!--只保存warn日志-->
    <appender name="fileWarnLog" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>WARN</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
        <encoder>
            <pattern>
                %d - %msg%n
            </pattern>
        </encoder>
        <!--滚动输出策略-->
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!--路径-->
<!--            <fileNamePattern>D:/logs/warn/warn.%d.log</fileNamePattern>-->
            <fileNamePattern>${LOG_HOME}/warn/warn.%d.log</fileNamePattern>
        </rollingPolicy>
    </appender>
 
    <!--只保存error日志-->
    <appender name="fileErrorLog" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>ERROR</level>
        </filter>
        <encoder>
            <pattern>
                %d - %msg%n
            </pattern>
        </encoder>
        <!--滚动输出策略-->
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!--路径-->
<!--            <fileNamePattern>D:/logs/error/error.%d.log</fileNamePattern>-->
            <fileNamePattern>${LOG_HOME}/error/error.%d.log</fileNamePattern>
        </rollingPolicy>
    </appender>
 
    <root level="info">
        <appender-ref ref="consoleLog"/>
        <appender-ref ref="fileInfoLog"/>
        <appender-ref ref="fileWarnLog"/>
        <appender-ref ref="fileErrorLog"/>
    </root>
 
</configuration>