From f08ccb75120a4f91e9476a0c23970d5cbc4e09ce Mon Sep 17 00:00:00 2001
From: zhangyuan <zhangyuan@sarnasea.com>
Date: Tue, 31 May 2022 11:13:33 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=B0=E5=A4=84=E5=88=A4=E6=96=AD?=
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---
 .../java/com/epmet/controller/FactUserHouseController.java    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/controller/FactUserHouseController.java b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/controller/FactUserHouseController.java
index c1cce92e9d..cd7fb580db 100644
--- a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/controller/FactUserHouseController.java
+++ b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/controller/FactUserHouseController.java
@@ -51,6 +51,10 @@ public class FactUserHouseController {
     @GetMapping("export")
     public void export(@RequestParam Map<String, Object> params, HttpServletResponse response) throws Exception {
         List<FactUserHouseResultDTO> list = factUserHouseService.list(params);
+        if (list.isEmpty()) {
+            FactUserHouseResultDTO dto = new FactUserHouseResultDTO();
+            list.add(dto);
+        }
         ExcelUtils.exportExcelToTarget(response, null, list, FactUserHouseExcel.class);
     }