From 979ddae1450771e1546e7adca7ad9916f51215be Mon Sep 17 00:00:00 2001
From: wuxw <928255095@qq.com>
Date: 星期三, 05 二月 2025 19:10:30 +0800
Subject: [PATCH] 优化报表支持按时间段

---
 java110-utils/src/main/java/com/java110/utils/util/DateUtil.java |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java b/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java
index c4e2cf6..835bc63 100755
--- a/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java
+++ b/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java
@@ -980,4 +980,14 @@
         calendar.add(Calendar.SECOND, -1);
         return getFormatTimeStringA(calendar.getTime());
     }
+    public static Date getPreSecTime(Date time,int month) {
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTime(time);
+        calendar.add(Calendar.MONTH,month);
+        calendar.add(Calendar.SECOND, -1);
+        return calendar.getTime();
+    }
+    public static String getPreSecTimeStr(Date time,int month) {
+        return getFormatTimeStringB(getPreSecTime(time,month));
+    }
 }

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