feat(oms,wms):库存查询导出新增isExport标识与融合排序 /list 新增可选参数 isExport 标识导出请求(导出显示商品饮用有效期/物料分类/进货日期由查询结果直接返回)；isExport=true 时所有查询维度(OMS 6条/WMS 8条)统一启用导出融合排序：到期日倒序空值最后(保留原 orderByExpiryDate 第一优先级,融合不取代)→同到期日内按物料编码升序→0库存靠后→更新时间倒序→MAX(库存ID)兜底保证分页稳定；各语句挂载公共片段 exportOrderByMaterialCode，不传 isExport 保持原有排序；OMS Controller 在 isExport=true 时跳过 Java 按更新时间重排避免覆盖 SQL 导出排序

mhd_wms/src/main/resources/mapper/materialInventory/MaterialInventoryMapper.xml

@@ -403,6 +403,17 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         </if>
     </sql>
 
+    <!-- 导出融合排序(isExport=true)：保留"到期日优先"第一优先级(到期日倒序、空值最后)，
+         融合新增"同到期日内按物料编码升序"，再保留 0库存靠后、更新时间倒序 兜底，
+         末位以 MAX(物料库存ID) 保证分页序稳定；不传 isExport 各语句保持原有排序 -->
+    <sql id="exportOrderByMaterialCode">
+        order by CASE WHEN MAX(a.expiry_date) IS NULL THEN 1 ELSE 0 END ASC, MAX(a.expiry_date) DESC,
+        MAX(b.material_code) ASC,
+        CASE WHEN IFNULL(SUM(a.inventory_quantity), 0) = 0 THEN 1 ELSE 0 END ASC,
+        MAX(a.update_time) DESC,
+        MAX(a.material_inventory_id) DESC
+    </sql>
+
     <select id="queryList" parameterType="com.mhd.wms.domain.materialInventory.repository.todo.MaterialInventoryDO" resultMap="MaterialInventoryResult">
         select
             <include refid="selectMaterialInventoryPo"/>
@@ -413,7 +424,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <include refid="selectMaterialInventoryPo1"/>
             <include refid="com.mhd.wms.domain.materialBaseInfo.repository.mapper.MaterialBaseInfoMapper.JoinMaterialBaseInfoPoWhere"/>
         </where>
-        group by a.MATERIAL_INVENTORY_ID order by sort_order, a.update_time desc
+        group by a.MATERIAL_INVENTORY_ID
+        <choose>
+            <when test="isExport != null and isExport == true">
+                <include refid="exportOrderByMaterialCode"/>
+            </when>
+            <otherwise> order by sort_order, a.update_time desc </otherwise>
+        </choose>
     </select>
 
     <!-- 库存数量合计：与 queryList 相同筛选条件，对全部命中明细行 SUM(库存数量)；
@@ -496,7 +513,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <include refid="selectMaterialInventoryPo1"/>
             <include refid="com.mhd.wms.domain.materialBaseInfo.repository.mapper.MaterialBaseInfoMapper.JoinMaterialBaseInfoPoWhere"/>
         </where>
-        GROUP BY a.SHIPPER_ID,a.MATERIAL_BASE_INFO_ID,a.WAREHOUSE_ID,a.STORAGE_SECTION_ID,a.STORAGE_LOCATION_ID order by sort_order, a.update_time desc
+        GROUP BY a.SHIPPER_ID,a.MATERIAL_BASE_INFO_ID,a.WAREHOUSE_ID,a.STORAGE_SECTION_ID,a.STORAGE_LOCATION_ID
+        <choose>
+            <when test="isExport != null and isExport == true">
+                <include refid="exportOrderByMaterialCode"/>
+            </when>
+            <otherwise> order by sort_order, a.update_time desc </otherwise>
+        </choose>
     </select>
 
     <select id="queryListByKw" parameterType="com.mhd.wms.domain.materialInventory.repository.todo.MaterialInventoryDO" resultMap="MaterialInventoryResult">
@@ -509,7 +532,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <include refid="selectMaterialInventoryPo1"/>
             <include refid="com.mhd.wms.domain.materialBaseInfo.repository.mapper.MaterialBaseInfoMapper.JoinMaterialBaseInfoPoWhere"/>
         </where>
-        GROUP BY a.WAREHOUSE_ID,a.STORAGE_SECTION_ID,a.STORAGE_LOCATION_ID order by sort_order, a.update_time desc
+        GROUP BY a.WAREHOUSE_ID,a.STORAGE_SECTION_ID,a.STORAGE_LOCATION_ID
+        <choose>
+            <when test="isExport != null and isExport == true">
+                <include refid="exportOrderByMaterialCode"/>
+            </when>
+            <otherwise> order by sort_order, a.update_time desc </otherwise>
+        </choose>
     </select>
 
     <select id="queryListByWl" parameterType="com.mhd.wms.domain.materialInventory.repository.todo.MaterialInventoryDO" resultMap="MaterialInventoryResult">
@@ -542,7 +571,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         GROUP BY a.MATERIAL_BASE_INFO_ID, a.WAREHOUSE_ID,
         loc.warehouse_id, loc.warehouse_code, loc.warehouse_name,
         loc.storage_section_id, loc.storage_code, loc.storage_name,
-        loc.storage_location_id, loc.storage_location_code, loc.storage_location_name order by sort_order, a.update_time desc
+        loc.storage_location_id, loc.storage_location_code, loc.storage_location_name
+        <choose>
+            <when test="isExport != null and isExport == true">
+                <include refid="exportOrderByMaterialCode"/>
+            </when>
+            <otherwise> order by sort_order, a.update_time desc </otherwise>
+        </choose>
     </select>
 
     <!-- 按物料+过期日期汇总：相同物料+相同过期日期合并，不同过期日期分开 -->
@@ -586,16 +621,25 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         </where>
         GROUP BY a.MATERIAL_BASE_INFO_ID, a.EXPIRY_DATE, a.shipper_id,
                  a.organization_id, a.top_organization_id
-        <!-- 导出(queryRule=wlExpiry + orderByExpiryDate=true)按到期日分组归类：到期日倒序(日期近的在前)、
-             空值放最后、0库存靠后、同到期日按更新时间倒序；相同物料+相同到期日合并为一行，数量类字段SUM汇总。
-             不传 orderByExpiryDate 保持原有排序 -->
+        <!-- 导出排序两级开关：isExport=true 用融合排序(到期日优先→同到期日按物料编码升序，与 orderByExpiryDate 融合不取代)；
+             否则保持原有 orderByExpiryDate 分支排序 -->
         <choose>
-            <when test="orderByExpiryDate != null and orderByExpiryDate == true">
-                order by CASE WHEN a.expiry_date IS NULL THEN 1 ELSE 0 END ASC, a.expiry_date DESC,
-                         sort_order, MAX(a.update_time) DESC
+            <when test="isExport != null and isExport == true">
+                <include refid="exportOrderByMaterialCode"/>
             </when>
             <otherwise>
-                order by sort_order, MAX(a.update_time) desc
+                <!-- 导出(queryRule=wlExpiry + orderByExpiryDate=true)按到期日分组归类：到期日倒序(日期近的在前)、
+                     空值放最后、0库存靠后、同到期日按更新时间倒序；相同物料+相同到期日合并为一行，数量类字段SUM汇总。
+                     不传 orderByExpiryDate 保持原有排序 -->
+                <choose>
+                    <when test="orderByExpiryDate != null and orderByExpiryDate == true">
+                        order by CASE WHEN a.expiry_date IS NULL THEN 1 ELSE 0 END ASC, a.expiry_date DESC,
+                                 sort_order, MAX(a.update_time) DESC
+                    </when>
+                    <otherwise>
+                        order by sort_order, MAX(a.update_time) desc
+                    </otherwise>
+                </choose>
             </otherwise>
         </choose>
     </select>
@@ -631,7 +675,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         GROUP BY a.SHIPPER_ID, a.MATERIAL_BASE_INFO_ID,
                  loc.warehouse_id, loc.warehouse_code, loc.warehouse_name,
                  loc.storage_section_id, loc.storage_code, loc.storage_name,
-                 loc.storage_location_id, loc.storage_location_code, loc.storage_location_name order by sort_order, a.update_time desc
+                 loc.storage_location_id, loc.storage_location_code, loc.storage_location_name
+        <choose>
+            <when test="isExport != null and isExport == true">
+                <include refid="exportOrderByMaterialCode"/>
+            </when>
+            <otherwise> order by sort_order, a.update_time desc </otherwise>
+        </choose>
     </select>
 
     <!-- ============ 按货主+物料+仓库+单位 汇总（库存查询第三个页签） ============ -->
@@ -691,7 +741,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         b.material_code,
         a.warehouse_id,
         a.organization_id, a.top_organization_id
-        ORDER BY sort_order, MAX(a.update_time) DESC
+        <choose>
+            <when test="isExport != null and isExport == true">
+                <include refid="exportOrderByMaterialCode"/>
+            </when>
+            <otherwise> ORDER BY sort_order, MAX(a.update_time) DESC </otherwise>
+        </choose>
     </select>
 
     <select id="queryListByHz" parameterType="com.mhd.wms.domain.materialInventory.repository.todo.MaterialInventoryDO" resultMap="MaterialInventoryResult">
@@ -704,7 +759,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <include refid="selectMaterialInventoryPo1"/>
             <include refid="com.mhd.wms.domain.materialBaseInfo.repository.mapper.MaterialBaseInfoMapper.JoinMaterialBaseInfoPoWhere"/>
         </where>
-        GROUP BY a.SHIPPER_ID, a.WAREHOUSE_ID order by sort_order, a.update_time desc
+        GROUP BY a.SHIPPER_ID, a.WAREHOUSE_ID
+        <choose>
+            <when test="isExport != null and isExport == true">
+                <include refid="exportOrderByMaterialCode"/>
+            </when>
+            <otherwise> order by sort_order, a.update_time desc </otherwise>
+        </choose>
     </select>
 
     <resultMap type="com.mhd.wms.domain.materialInventory.repository.po.MaterialInventoryQueryListPO" id="MaterialQueryListResult">