From ba1c0ad6cffaa8a6288a4e66d0598d16f1cccc10 Mon Sep 17 00:00:00 2001
From: java110 <928255095@qq.com>
Date: 星期三, 13 十月 2021 11:00:35 +0800
Subject: [PATCH] 优化代码
---
java110-utils/src/main/java/com/java110/utils/util/DateUtil.java | 41 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 41 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
old mode 100644
new mode 100755
index e431476..17e98b3
--- a/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java
+++ b/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java
@@ -421,6 +421,20 @@
return c.getTime();
}
+ /**
+ * 鍦ㄧ粰瀹氱殑鏃ユ湡鍔犱笂鎴栧噺鍘绘寚瀹氬ぉ鏁板悗鐨勬棩鏈�
+ *
+ * @param sourceDate 鍘熷鏃堕棿
+ * @param day 瑕佽皟鏁寸殑鏈堜唤锛屽悜鍓嶄负璐熸暟锛屽悜鍚庝负姝ｆ暟
+ * @return
+ */
+ public static Date stepDay(Date sourceDate, int day) {
+ Calendar c = Calendar.getInstance();
+ c.setTime(sourceDate);
+ c.add(Calendar.DATE, day);
+ return c.getTime();
+ }
+
public static String dateTimeToDate(String dateTime) {
String dateStr = "";
try {
@@ -432,6 +446,7 @@
return dateStr;
}
+
public static int getYear() {
Date date = getCurrentDate();
@@ -470,4 +485,30 @@
return false;
}
}
+
+ //鑾峰彇涓や釜鏃ユ湡涔嬮棿鐨勫ぉ鏁�
+ public static int daysBetween(Date now, Date returnDate) {
+ Calendar cNow = Calendar.getInstance();
+ Calendar cReturnDate = Calendar.getInstance();
+ cNow.setTime(now);
+ cReturnDate.setTime(returnDate);
+ setTimeToMidnight(cNow);
+ setTimeToMidnight(cReturnDate);
+ long todayMs = cNow.getTimeInMillis();
+ long returnMs = cReturnDate.getTimeInMillis();
+ long intervalMs = todayMs - returnMs;
+ return millisecondsToDays(intervalMs);
+ }
+
+ //鑾峰彇涓や釜鏃ユ湡涔嬮棿鐨勬绉掓暟
+ private static void setTimeToMidnight(Calendar calendar) {
+ calendar.set(Calendar.HOUR_OF_DAY, 0);
+ calendar.set(Calendar.MINUTE, 0);
+ calendar.set(Calendar.SECOND, 0);
+ }
+
+ //鑾峰彇涓や釜鏃ユ湡涔嬮棿鐨勫垎閽熸暟
+ private static int millisecondsToDays(long intervalMs) {
+ return (int) (intervalMs / (1000 * 86400));
+ }
}
--
Gitblit v1.8.0