log4j自定义输出日志

版权声明：随便转吧，反正我也是转的 https://blog.csdn.net/qq_34122822/article/details/79627908

<!-- 输出库存日志 -->
<appender name="stock" class="org.apache.log4j.DailyRollingFileAppender">
   <param name="file"
         value="/acs/log/xbb-dingtalk-web/stock.log" />
   <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern"
            value="%-4r [%t] %-5p %c %x - %m%n" />
   </layout>
   <filter class="org.apache.log4j.varia.LevelRangeFilter">
      <param name="LevelMin" value="info" />
      <param name="LevelMax" value="error" />
   </filter>
</appender>

<logger name="stockLogger" additivity="true">
   <level value="info" />
   <appender-ref ref="stock"/>
</logger>

  /* 库存日志 */
    private static Logger stockLogger = Logger.getLogger("stockLogger");