From 97f30a5415f49afec635f8afd75408c867c91f9a Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Thu, 04 Dec 2025 16:48:19 +0800
Subject: [PATCH] 支持Excel导出对象的多个子列表
---
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/DateUtils.java | 18 +++++++++++++++---
1 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/DateUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/DateUtils.java
index 9cbb459..ba680b2 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/DateUtils.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/DateUtils.java
@@ -137,16 +137,28 @@
}
/**
- * 计算两个时间差
+ * 计算相差天数
*/
- public static String getDatePoor(Date endDate, Date nowDate)
+ public static int differentDaysByMillisecond(Date date1, Date date2)
+ {
+ return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24)));
+ }
+
+ /**
+ * 计算时间差
+ *
+ * @param endDate 最后时间
+ * @param startTime 开始时间
+ * @return 时间差（天/小时/分钟）
+ */
+ public static String timeDistance(Date endDate, Date startTime)
{
long nd = 1000 * 24 * 60 * 60;
long nh = 1000 * 60 * 60;
long nm = 1000 * 60;
// long ns = 1000;
// 获得两个时间的毫秒时间差异
- long diff = endDate.getTime() - nowDate.getTime();
+ long diff = endDate.getTime() - startTime.getTime();
// 计算差多少天
long day = diff / nd;
// 计算差多少小时
--
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