导出纳新

src/main/java/com/rj/service/ILbPurchaseApplyService.java

@@ -2,6 +2,7 @@ package com.rj.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.rj.entity.LbPurchaseApply;
+import jakarta.servlet.http.HttpServletResponse;
 
 import java.time.LocalDate;
 import java.util.Map;
@@ -48,4 +49,9 @@ public interface ILbPurchaseApplyService extends IService<LbPurchaseApply> {
      * @param tenantId  当前登录人租户 ID（回填到结果实体，覆盖模型输出）
      */
     Map<String, Object> parseFromOrderInfoByLlm(String orderInfo, String tenantId);
+
+    /**
+     * 按申请日期区间与租户导出进货申请 Excel（按申请日分组，首列合并单元格）。
+     */
+    void exportExcel(LocalDate applyDateStart, LocalDate applyDateEnd, String tenantId, HttpServletResponse response);
 }