From a4d96fb3100e6aaf65e54d260921ceb1c00e54ef Mon Sep 17 00:00:00 2001
From: yujian <yujian>
Date: 星期二, 26 二月 2019 10:10:51 +0800
Subject: [PATCH] 免单商品/bug修复
---
utils/src/main/java/org/yeshi/utils/DateUtil.java | 76 ++++++++++++++++++++++++++++++++++++++
1 files changed, 76 insertions(+), 0 deletions(-)
diff --git a/utils/src/main/java/org/yeshi/utils/DateUtil.java b/utils/src/main/java/org/yeshi/utils/DateUtil.java
index 7030788..24148cf 100644
--- a/utils/src/main/java/org/yeshi/utils/DateUtil.java
+++ b/utils/src/main/java/org/yeshi/utils/DateUtil.java
@@ -126,6 +126,27 @@
return format.format(ca.getTime());
}
+
+ /**
+ * 鎸囧畾鏃ユ湡鍔犱笂澶╂暟鍚庣殑鏃ユ湡
+ *
+ * @param num
+ * 澧炲姞鐨勫ぉ鏁�
+ * @param nowDate
+ * 鍒涘缓鏃堕棿
+ * @return
+ * @throws ParseException
+ */
+ public static String plusDay(int num, Date currdate) throws ParseException {
+ SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
+
+ Calendar ca = Calendar.getInstance();
+ ca.setTime(currdate);
+ ca.add(Calendar.DATE, num);
+
+ return format.format(ca.getTime());
+ }
+
/**
* 鎸囧畾鏃ユ湡鍑忓幓澶╂暟鍚庣殑鏃ユ湡
*
@@ -146,6 +167,44 @@
return format.format(ca.getTime());
}
+
+ /**
+ * 璁＄畻涓や釜鏃ユ湡涔嬮棿鐩稿樊鐨勫ぉ鏁�
+ * @param smdate 杈冨皬鐨勬椂闂�
+ * @param bdate 杈冨ぇ鐨勬椂闂�
+ * @return 鐩稿樊澶╂暟
+ * @throws ParseException
+ * calendar 瀵规棩鏈熻繘琛屾椂闂存搷浣�
+ * getTimeInMillis() 鑾峰彇鏃ユ湡鐨勬绉掓樉绀哄舰寮�
+ */
+ public static int daysBetween(Date smdate,Date bdate) throws ParseException
+ {
+ Calendar cal = Calendar.getInstance();
+ cal.setTime(smdate);
+ long time1 = cal.getTimeInMillis();
+ cal.setTime(bdate);
+ long time2 = cal.getTimeInMillis();
+ long between_days=(time2-time1)/(1000*3600*24);
+ return Integer.parseInt(String.valueOf(between_days));
+ }
+
+ /**
+ * 瀛楃涓叉棩鏈熸牸寮忕殑璁＄畻
+ * @param smdate
+ * @param bdate
+ * @return
+ * @throws ParseException
+ */
+ public static int daysBetween(String smdate,String bdate) throws ParseException{
+ SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");
+ Calendar cal = Calendar.getInstance();
+ cal.setTime(sdf.parse(smdate));
+ long time1 = cal.getTimeInMillis();
+ cal.setTime(sdf.parse(bdate));
+ long time2 = cal.getTimeInMillis();
+ long between_days=(time2-time1)/(1000*3600*24);
+ return Integer.parseInt(String.valueOf(between_days));
+ }
/**
* 杩斿洖涓棿鏃ユ湡
@@ -176,4 +235,21 @@
}
+ /**
+ * @param args
+ * @throws ParseException
+ * format() 瀵规棩鏈熻繘琛屾牸寮忓寲澶勭悊
+ * parse() 灏嗘棩鏈熻缃负date绫诲瀷
+ */
+ public static void main(String[] args) throws ParseException {
+ // TODO Auto-generated method stub
+ SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ Date d1=sdf.parse("2016-09-08 00:00:00");
+ Date d2=sdf.parse("2016-09-08 00:00:00");
+
+ System.out.println(daysBetween(d1,d2));
+ System.out.println(daysBetween("2016-09-08 10:10:10","2016-09-29 00:00:00"));
+ }
+
+
}
\ No newline at end of file
--
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