Logback 1.1.11 totalSizeCap不工作

<configuration>
  <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>your-log-file.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
      <fileNamePattern>your-log-file-%d{yyyy-MM-dd}.log</fileNamePattern>
      <maxFileSize>1MB</maxFileSize>
      <maxHistory>30</maxHistory>
      <totalSizeCap>1GB</totalSizeCap> <!-- 设置总大小限制 -->
    </rollingPolicy>
    <encoder>
      <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
    </encoder>
  </appender>

  <root level="info">
    <appender-ref ref="FILE" />
  </root>
</configuration>