From f27c390100838b75c468ce92330276b68e476ef5 Mon Sep 17 00:00:00 2001 From: admin <weikou2014> Date: 星期二, 15 十月 2019 10:20:17 +0800 Subject: [PATCH] Merge remote-tracking branch 'origin/div' into div --- utils/src/main/java/org/yeshi/utils/DateUtil.java | 48 +++++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 47 insertions(+), 1 deletions(-) diff --git a/utils/src/main/java/org/yeshi/utils/DateUtil.java b/utils/src/main/java/org/yeshi/utils/DateUtil.java index 592a8bb..c5d43c6 100644 --- a/utils/src/main/java/org/yeshi/utils/DateUtil.java +++ b/utils/src/main/java/org/yeshi/utils/DateUtil.java @@ -37,7 +37,7 @@ public static String dateDiff2(Date startTime, Date endTime) throws Exception { - String datatime = "0鍒嗛挓"; + String datatime = "0鍒�"; long nm = 1000 * 60;// 涓�鍒嗛挓鐨勬绉掓暟 long nh = 1000 * 60 * 60;// 涓�灏忔椂鐨勬绉掓暟 @@ -55,6 +55,8 @@ if (hour > 0 ) { datatime = hour + "鏃�" + min + "鍒�"; } else { + if (min < 0) + min = 0; datatime = min + "鍒�"; } } @@ -112,6 +114,29 @@ } } + + /** + * 鍒ゆ柇鏄惁鍚屼竴涓湀 + * @param date1 + * @param date2 + * @return + */ + public static boolean isSameMonth(Date date1, Date date2) { + Calendar calendar1 = Calendar.getInstance(); + calendar1.setTime(date1); + Calendar calendar2 = Calendar.getInstance(); + calendar2.setTime(date2); + int year1 = calendar1.get(Calendar.YEAR); + int year2 = calendar2.get(Calendar.YEAR); + int month1 = calendar1.get(Calendar.MONTH); + int month2 = calendar2.get(Calendar.MONTH); + System.out.println(year1 + " " + month1); + System.out.println(year2 + " " + month2); + return calendar1.get(Calendar.YEAR) == calendar2.get(Calendar.YEAR) && calendar1.get(Calendar.MONTH) == calendar2.get(Calendar.MONTH); + } + + + /** * 鎸囧畾鏃ユ湡鍔犱笂澶╂暟鍚庣殑鏃ユ湡 * @@ -205,6 +230,27 @@ return 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 String reduceDayTostring(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()); + } /** * 璁$畻涓や釜鏃ユ湡涔嬮棿鐩稿樊鐨勫ぉ鏁� -- Gitblit v1.8.0