From 8cd56e0d8686cd001c8f7f69a4a4179ea1c47994 Mon Sep 17 00:00:00 2001 From: chenjiahe <763432473@qq.com> Date: 星期五, 19 八月 2022 18:29:35 +0800 Subject: [PATCH] Merge remote-tracking branch 'origin/master' --- src/main/java/com/hx/util/DateUtil.java | 61 ++++++++++++++++++++++++++++++ 1 files changed, 61 insertions(+), 0 deletions(-) diff --git a/src/main/java/com/hx/util/DateUtil.java b/src/main/java/com/hx/util/DateUtil.java index 9b18d81..07f240a 100644 --- a/src/main/java/com/hx/util/DateUtil.java +++ b/src/main/java/com/hx/util/DateUtil.java @@ -528,4 +528,65 @@ } + /** + * 鑾峰彇褰撳墠鏈堢殑寮�濮嬫椂闂� + * + * @param num 0鎷垮彇褰撴湀锛屾浠h〃鍚庯紝璐熶唬琛ㄥ墠锛屽�间负鍑犱釜锛堟湀锛� + * @return 杩斿洖鏃堕棿 鏍煎紡yyyy-MM-dd 00:00:00 + */ + public static String getMonthStart(Integer num) { + Calendar calendar = Calendar.getInstance(); + calendar.add(Calendar.MONTH, num); + calendar.set(Calendar.DAY_OF_MONTH, 1); + calendar.set(Calendar.HOUR_OF_DAY, 0); + calendar.set(Calendar.MINUTE, 0); + calendar.set(Calendar.SECOND, 0); + SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA); + return sdf.format(calendar.getTime()); + } + + /** + * 鑾峰彇褰撳墠鏈堢殑缁撴潫鏃堕棿 + * + * @param num 0鎷垮彇褰撴湀锛屾浠h〃鍚庯紝璐熶唬琛ㄥ墠锛屽�间负鍑犱釜锛堟湀锛� + * @return 杩斿洖鏃堕棿 鏍煎紡yyyy-MM-dd 23:59:59 + */ + public static String getMonthEnd(Integer num) { + Calendar calendar = Calendar.getInstance(); + calendar.add(Calendar.MONTH, num); + calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH)); + calendar.set(Calendar.HOUR_OF_DAY, 23); + calendar.set(Calendar.MINUTE, 59); + calendar.set(Calendar.SECOND, 59); + SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA); + return sdf.format(calendar.getTime()); + } + + + /** + * 鏃ユ湡2000-01-01鍙�2000-01-01 00:00:00 + */ + public static String dayToStart(Date date) { + Calendar calendar = Calendar.getInstance(); + calendar.setTime(date); + calendar.set(Calendar.HOUR, 0); + calendar.set(Calendar.MINUTE, 0); + calendar.set(Calendar.SECOND, 0); + SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA); + return sdf.format(calendar.getTime()); + } + + /** + * 鏃ユ湡2000-01-01鍙�2000-01-01 23:59:59 + */ + public static String dayToEnd(Date date) { + Calendar calendar = Calendar.getInstance(); + calendar.setTime(date); + calendar.set(Calendar.HOUR, 23); + calendar.set(Calendar.MINUTE, 59); + calendar.set(Calendar.SECOND, 59); + SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA); + return sdf.format(calendar.getTime()); + } + } -- Gitblit v1.8.0