From 8444084e6aa11efa23287e7f82474ac22378a5c4 Mon Sep 17 00:00:00 2001 From: Pu Zhibing <393733352@qq.com> Date: 星期二, 01 四月 2025 16:03:19 +0800 Subject: [PATCH] Merge remote-tracking branch 'origin/master' --- ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/DateUtils.java | 26 ++++++++++++++++++++++++++ 1 files changed, 26 insertions(+), 0 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 65c71f5..71ea2c8 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 @@ -6,6 +6,7 @@ import java.text.ParseException; import java.text.SimpleDateFormat; import java.time.*; +import java.util.Calendar; import java.util.Date; /** @@ -167,6 +168,20 @@ return day + "天" + hour + "小时" + min + "分钟"; } + public static long diffTime(Date startTime, Date endTime){ + // 获取Calendar实例 + Calendar cal1 = Calendar.getInstance(); + Calendar cal2 = Calendar.getInstance(); + // 设置Calendar对象的时间 + cal1.setTime(startTime); + cal2.setTime(endTime); + // 获取时间差 + long milliseconds1 = cal1.getTimeInMillis(); + long milliseconds2 = cal2.getTimeInMillis(); + long diff = milliseconds2 - milliseconds1; + return diff; + } + /** * 增加 LocalDateTime ==> Date */ @@ -207,4 +222,15 @@ } return sb.toString(); } + + public static Date getTodayStartTime() { + // 获取今天的日期 + LocalDate today = LocalDate.now(); + + // 获取当天的开始时间(00:00:00) + LocalDateTime startOfDay = today.atStartOfDay(); + + // 转换为 Date 类型 + return Date.from(startOfDay.atZone(ZoneId.systemDefault()).toInstant()); + } } -- Gitblit v1.7.1