From 65572c6833c9b6c9b7f7b500e10cd86369b4067f Mon Sep 17 00:00:00 2001
From: mengff <1198151809@qq.com>
Date: Thu, 1 Feb 2024 14:24:56 +0800
Subject: [PATCH] =?UTF-8?q?--=E4=BF=AE=E5=A4=8D=E6=B2=A1=E6=9C=89=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E6=8A=A5=E9=94=99=E9=97=AE=E9=A2=98?=
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---
 .../java/com/zc/business/controller/StatusController.java     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/zc-business/src/main/java/com/zc/business/controller/StatusController.java b/zc-business/src/main/java/com/zc/business/controller/StatusController.java
index 35300a31..568f8a3a 100644
--- a/zc-business/src/main/java/com/zc/business/controller/StatusController.java
+++ b/zc-business/src/main/java/com/zc/business/controller/StatusController.java
@@ -4,6 +4,7 @@ import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.core.page.TableDataInfo;
 import com.ruoyi.common.enums.BusinessType;
+import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.poi.ExcelUtil;
 import com.zc.business.domain.Status;
 import com.zc.business.service.impl.StatusService;
@@ -125,6 +126,9 @@ public class StatusController extends BaseController {
         //根据时间分组
         Map<Integer, List<Status>> map = listStatus.stream()
                 .collect(Collectors.groupingBy(Status -> Status.getTime().getHour()));
+        if(StringUtils.isEmpty(map)){
+            return AjaxResult.success("暂无数据");
+        }
         Map<Integer, List<Status>> ipMap = new TreeMap<>(map);
         Integer lastKey = Collections.max(ipMap.keySet());
         List<Status> lastEntry = ipMap.get(lastKey);