增加定时任务，清除6个月之前的计算目录

src/main/resources/mapper/scene/SceneCleanMapper.xml

@@ -21,7 +21,7 @@
           SELECT c.num FROM t_scene_clean c WHERE p.num = c.num AND c.rec_status = 'A' AND c.state = 1
       )
     ) t
-    LIMIT #{index},1000
+    LIMIT #{index},#{size}
   </select>
 
 </mapper>