fix PC优化

zhongzheng-system/src/main/resources/mapper/modules/goods/GoodsMapper.xml

@@ -585,7 +585,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                  goods_course c  LEFT JOIN  course_menu_exam m ON m.course_id = c.course_id
              where
                  m.type = 1
-               and c.goods_id = g.goods_id) as exam_num
+               and c.goods_id = g.goods_id) as exam_number
         FROM
             goods g
         WHERE