ppthandler/src/main/resources/logback-spring.xml

<configuration>
    <!-- 属性文件:在properties文件中找到对应的配置项 -->
    <springProperty scope="context" name="logging.file.path" source="logging.file.path"/>
    <springProperty scope="context" name="logging.level" source="logging.level"/>
    <!-- 默认的控制台日志输出，一般生产环境都是后台启动，这个没太大作用 -->
    <appender name="STDOUT"
              class="ch.qos.logback.core.ConsoleAppender">
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %line %-5level %logger{50} - %msg%n</pattern>
        </encoder>
    </appender>

    <appender name="GLMAPPER-LOGGERONE"
              class="ch.qos.logback.core.rolling.RollingFileAppender">
        <append>true</append>
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>${logging.level}</level>
        </filter>
        <file>
            ${logging.file.path}/formHandler.log
        </file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <FileNamePattern>${logging.file.path}/formHandler.log.%d{yyyy-MM-dd}</FileNamePattern>
            <MaxHistory>3</MaxHistory>
        </rollingPolicy>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %line %-5level %logger{50} - %msg%n</pattern>
            <charset>UTF-8</charset>
        </encoder>
    </appender>

    <root level="info">
        <appender-ref ref="GLMAPPER-LOGGERONE"/>
        <appender-ref ref="STDOUT"/>
    </root>
</configuration>