springboot，war包部署到Tomcat，logback 日志 不按日滚动，只生成了一个单文件。
logback-spring.xml，如下：

 <?xml version="1.0" encoding="UTF-8"?>
<configuration debug="false">
    <include resource="org/springframework/boot/logging/logback/base.xml"/>
    <contextName>default</contextName>
     <springProperty scope="context" name="logLevel" source="log.level"/>
    <springProperty scope="context" name="logPath" source="log.path"/>
    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
             <level>${logLevel}</level>
         </filter>
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern>
        </encoder>
    </appender>
    <appender name="file" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${logPath}/data-distribute.log</file>
        <append>true</append>
        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <!-- daily rollover -->
            <fileNamePattern>data-distribute.%d{yyyy-MM-dd}.%i.log</fileNamePattern>
            <!-- keep 30 days' worth of history capped at 3GB total size -->
            <maxHistory>30</maxHistory>
            <maxFileSize>100MB</maxFileSize>
            <totalSizeCap>3GB</totalSizeCap>
        </rollingPolicy>
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern>
        </encoder>
    </appender>

    <root level="${logLevel}">
        <appender-ref ref="console" />
        <appender-ref ref="file" />
    </root>
</configuration>