新增推荐

src/main/resources/mapper/mall/MallGoodsDao.xml

@@ -197,7 +197,7 @@
                 and shelf_status = #{shelfStatus}
             </if>
             <if test="recommend != null">
-                and mg.recommend = #{recommend}
+                and recommend = #{recommend}
             </if>
         </where>
     </select>