From 7e7db2fa55a9a3af46d4fd8ede0dee147f101d64 Mon Sep 17 00:00:00 2001 From: yujian <yujian@163.com> Date: 星期六, 09 五月 2020 21:41:27 +0800 Subject: [PATCH] 2.1需求 --- utils/src/main/java/org/yeshi/utils/DateUtil.java | 284 ++++++++++++++++++++++++++++++++++++++++++++++++++++---- 1 files changed, 263 insertions(+), 21 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..08105a9 100644 --- a/utils/src/main/java/org/yeshi/utils/DateUtil.java +++ b/utils/src/main/java/org/yeshi/utils/DateUtil.java @@ -7,6 +7,8 @@ import java.util.Date; import java.util.List; +import org.yeshi.utils.entity.DateInfo; + public class DateUtil { public static String dateDiff(String startTime, String endTime) { @@ -37,7 +39,7 @@ 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 @@ -52,15 +54,107 @@ if (day > 0) { datatime = day + "澶�" + hour + "鏃�" + min + "鍒�"; } else { - if (hour > 0 ) { + if (hour > 0) { datatime = hour + "鏃�" + min + "鍒�"; } else { + if (min < 0) + min = 0; datatime = min + "鍒�"; } } return datatime; } + public static DateInfo dateDiff3(long startTime, long endTime) throws Exception { + 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 + long nd = 1000 * 24 * 60 * 60;// 涓�澶╃殑姣鏁� + + // 鑾峰緱涓や釜鏃堕棿鐨勬绉掓椂闂村樊寮� + long diff = endTime - startTime; + + int day = (int) (diff / nd);// 璁$畻宸灏戝ぉ + long hour = diff % nd / nh;// 璁$畻宸灏戝皬鏃� + long minute = diff % nd % nh / nm;// 璁$畻宸灏戝垎閽� + long second = (diff / 1000 - day * 24 * 60 * 60 - hour * 60 * 60 - minute * 60); // 璁$畻宸灏戠 + + DateInfo dateInfo = new DateInfo(); + dateInfo.setDay(day); + dateInfo.setHour(hour); + dateInfo.setMinute(minute); + dateInfo.setSecond(second); + return dateInfo; + } + + public static String dateDiff4(Date startTime, Date endTime) throws Exception { + + 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 + long nd = 1000 * 24 * 60 * 60;// 涓�澶╃殑姣鏁� + + // 鑾峰緱涓や釜鏃堕棿鐨勬绉掓椂闂村樊寮� + long diff = endTime.getTime() - startTime.getTime(); + long day = diff / nd;// 璁$畻宸灏戝ぉ + long hour = diff % nd / nh;// 璁$畻宸灏戝皬鏃� + long min = diff % nd % nh / nm;// 璁$畻宸灏戝垎閽� + + if (day > 0) { + datatime = day + "澶�"; + } else { + if (hour > 0) { + datatime = hour + "鏃�"; + } else { + if (min < 0) + min = 0; + datatime = min + "鍒�"; + } + } + return datatime; + } + + public static String dateDiff5(Date startTime, Date endTime) throws Exception { + long nm = 1000 * 60;// 涓�鍒嗛挓鐨勬绉掓暟 + long nh = 1000 * 60 * 60;// 涓�灏忔椂鐨勬绉掓暟 + long nd = 1000 * 24 * 60 * 60;// 涓�澶╃殑姣鏁� + + // 鑾峰緱涓や釜鏃堕棿鐨勬绉掓椂闂村樊寮� + long diff = endTime.getTime() - startTime.getTime(); + long day = diff / nd;// 璁$畻宸灏戝ぉ + long hour = diff % nd / nh;// 璁$畻宸灏戝皬鏃� + long min = diff % nd % nh / nm;// 璁$畻宸灏戝垎閽� + long second = (diff / 1000 - day * 24 * 60 * 60 - hour * 60 * 60 - min * 60); // 璁$畻宸灏戠 + + String datatime = ""; + if (day > 0) { + datatime = day + "澶�"; + } else if (hour > 0) { + datatime = hour + "灏忔椂"; + } else if (min > 0) { + datatime = min + "鍒嗛挓"; + } else if(second > 0) { + datatime = second + "绉�"; + } + return datatime; + } + + + public static long dateDiffMin(Date startTime, Date endTime) throws Exception { + long nm = 1000 * 60;// 涓�鍒嗛挓鐨勬绉掓暟 + long nh = 1000 * 60 * 60;// 涓�灏忔椂鐨勬绉掓暟 + long nd = 1000 * 24 * 60 * 60;// 涓�澶╃殑姣鏁� + + // 鑾峰緱涓や釜鏃堕棿鐨勬绉掓椂闂村樊寮� + long diff = endTime.getTime() - startTime.getTime(); + long day = diff / nd;// 璁$畻宸灏戝ぉ + long hour = diff % nd / nh;// 璁$畻宸灏戝皬鏃� + long min = diff % nd % nh / nm + day * 24 * 60 + hour * 60;// 璁$畻宸灏戝垎閽� + return min; + } + + + /** * 閫氳繃鏃堕棿绉掓绉掓暟鍒ゆ柇涓や釜鏃堕棿鐨勯棿闅� * @@ -113,6 +207,28 @@ } /** + * 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 * * @param num 澧炲姞鐨勫ぉ鏁� @@ -129,6 +245,23 @@ ca.add(Calendar.DATE, num); 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(); } /** @@ -148,6 +281,7 @@ return format.format(ca.getTime()); } + /** * 鎸囧畾鏃ユ湡鍔犱笂澶╂暟鍚庣殑鏃ユ湡 @@ -163,8 +297,34 @@ ca.add(Calendar.DATE, num); return ca.getTime(); } + + /** + * 鍔犱笂鏈堜唤 + * @param currdate + * @param num + * @return + */ + public static Date plusMonths(Date currdate, int num) { + Calendar ca = Calendar.getInstance(); + ca.setTime(currdate); + ca.add(Calendar.MONTH, num); + return ca.getTime(); + } + + /** + * 鍔犱笂骞翠唤 + * @param currdate + * @param num + * @return + */ + public static Date plusYears(Date currdate, int num) { + Calendar ca = Calendar.getInstance(); + ca.setTime(currdate); + ca.add(Calendar.YEAR, num); + return ca.getTime(); + } - + /** * 鎸囧畾鏃ユ湡鍑忓幓澶╂暟鍚庣殑鏃ユ湡 * @@ -192,6 +352,28 @@ * @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"); @@ -204,6 +386,27 @@ ca.add(Calendar.DATE, -num); // 鏃ユ湡鍑� 濡傛灉涓嶅鍑忎細灏嗘湀鍙樺姩 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()); } /** @@ -224,13 +427,12 @@ return Integer.parseInt(String.valueOf(between_days)); } - /** * 瀛楃涓叉棩鏈熸牸寮忕殑璁$畻 * * @param smdate * @param bdate - * @return 鍗曚綅澶╂暟 + * @return 鍗曚綅澶╂暟 * @throws ParseException */ public static int daysBetween2(Date minDate, Date maxDate) throws ParseException { @@ -238,7 +440,6 @@ return daysBetween(sdf.format(minDate), sdf.format(maxDate)); } - /** * 瀛楃涓叉棩鏈熸牸寮忕殑璁$畻 * @@ -289,29 +490,70 @@ /** * 闅忔満鍑忓幓鍑犲垎閽� + * * @param date - * @param min 闅忔満娣诲姞鐨勫垎閽熸暟 + * @param min 闅忔満娣诲姞鐨勫垎閽熸暟 * @return */ - public static Date reduceRandomMinute(Date date , int min) { + public static Date reduceRandomMinute(Date date, int min) { long rand = (long) (Math.random() * 1000 * 60 * min); long time = date.getTime() - rand; return new Date(time); } - - - /** - * @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")); + /** + * 璁$畻涓ゆ椂闂存湀宸� + * + * @param startDate <String> + * @param endDate <String> + * @return int + * @throws ParseException + */ + public static int getMonthSpace(String startDate, String endDate) throws ParseException { + SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM"); + return getMonthSpace(sdf.parse(startDate), sdf.parse(endDate)); } + /** + * 璁$畻涓ゆ椂闂存湀宸� + * + * @param startDate <String> + * @param endDate <String> + * @return int + * @throws ParseException + */ + public static int getMonthSpace(Date startDate, Date endDate) { + Calendar start = Calendar.getInstance(); + Calendar end = Calendar.getInstance(); + start.setTime(startDate); + end.setTime(endDate); + int result = end.get(Calendar.MONTH) - start.get(Calendar.MONTH); + int month = (end.get(Calendar.YEAR) - start.get(Calendar.YEAR)) * 12; + return Math.abs(month + result); + } + + + public static Date getTodayStartTime() { + Calendar todayStart = Calendar.getInstance(); + todayStart.set(Calendar.HOUR_OF_DAY,0); + todayStart.set(Calendar.MINUTE,0); + todayStart.set(Calendar.SECOND,0); + todayStart.set(Calendar.MILLISECOND,0); + return todayStart.getTime(); + } + + public static Date getTodayEndTime() { + Calendar todayEnd = Calendar.getInstance(); + todayEnd.set(Calendar.HOUR_OF_DAY,23); + todayEnd.set(Calendar.MINUTE,59); + todayEnd.set(Calendar.SECOND,59); + todayEnd.set(Calendar.MILLISECOND,999); + return todayEnd.getTime(); + } + + + public static void main(String[] args) throws ParseException { + System.out.println(getMonthSpace("2012-02", "2012-02")); + } + } \ No newline at end of file -- Gitblit v1.8.0