fileNamePattern 中含路径
<property name="LOG_FILE" value="api.log"/>
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<encoder>
<pattern>${FILE_LOG_PATTERN}</pattern>
</encoder>
<file>${LOG_FILE}</file>
<rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
<fileNamePattern>logs/${LOG_FILE}.%d{yyyy-MM-dd}.%i</fileNamePattern>
</rollingPolicy>
</appender>
如果这配置有错的话 还会不会有日志输出到哪个文件?或者哪能看到出错?