From ddf5db7d31af51fcf697eac0cee7dd46ff73bcc1 Mon Sep 17 00:00:00 2001 From: admin <2780501319@qq.com> Date: 星期二, 18 二月 2020 12:50:49 +0800 Subject: [PATCH] Merge remote-tracking branch 'origin/div' into div --- utils/src/main/java/org/yeshi/utils/DateUtil.java | 40 ++++++++++++++++++++++++++++++++++++++++ 1 files changed, 40 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 abeb00b..3c8663c 100644 --- a/utils/src/main/java/org/yeshi/utils/DateUtil.java +++ b/utils/src/main/java/org/yeshi/utils/DateUtil.java @@ -205,6 +205,23 @@ 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 Date plusDayReturnDate(int num, String nowDate) throws ParseException { + SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd"); + Date currdate = format.parse(nowDate); + Calendar ca = Calendar.getInstance(); + ca.setTime(currdate); + ca.add(Calendar.DATE, num); + return ca.getTime(); + } /** * 鎸囧畾鏃ユ湡鍔犱笂澶╂暟鍚庣殑鏃ユ湡 @@ -224,6 +241,7 @@ return format.format(ca.getTime()); } + /** * 鎸囧畾鏃ユ湡鍔犱笂澶╂暟鍚庣殑鏃ユ湡 * @@ -293,6 +311,28 @@ * @return * @throws ParseException */ + public static String reduceDay2(int num, Date date) throws ParseException { + // 璁剧疆瑕佽幏鍙栧埌浠�涔堟牱鐨勬椂闂� + SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd"); + // 鑾峰彇String绫诲瀷鐨勬椂闂� + String date_str = format.format(date); + Date currdate = format.parse(date_str); + + Calendar ca = Calendar.getInstance(); + ca.setTime(currdate); + ca.add(Calendar.DATE, -num); // 鏃ユ湡鍑� 濡傛灉涓嶅鍑忎細灏嗘湀鍙樺姩 + + return format.format(ca.getTime()); + } + + /** + * 鎸囧畾鏃ユ湡鍑忓幓澶╂暟鍚庣殑鏃ユ湡 + * + * @param num 鍑忓幓鐨勫ぉ鏁� + * @param nowDate 鍒涘缓鏃堕棿 + * @return + * @throws ParseException + */ public static Date reduceDay(int num, Date date) throws ParseException { // 璁剧疆瑕佽幏鍙栧埌浠�涔堟牱鐨勬椂闂� SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd"); -- Gitblit v1.8.0