最新版本541200007

jiangping

2025-01-06 e462144e6dcf574cf538baba510b69e477d2b057

 server/system_service/src/main/java/com/doumee/core/utils/DateUtil.java

@@ -3420,4 +3420,165 @@
    }



    // 获取本周的开始时间
    public static Date getBeginDayOfWeek(int addYears) {
        Date date = new Date();
        if (date == null) {
            return null;
        }
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        cal.set(Calendar.YEAR,getNowYearNum()+addYears);
        int dayofweek = cal.get(Calendar.DAY_OF_WEEK);
        if (dayofweek == 1) {
            dayofweek += 7;
        }
        cal.add(Calendar.DATE, 2 - dayofweek);
        return getDayStartTime(cal.getTime());
    }

    // 获取本周的结束时间
    public static Date getEndDayOfWeek(int addYears) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(getBeginDayOfWeek(addYears));
        cal.add(Calendar.DAY_OF_WEEK, 6);
        Date weekEndSta = cal.getTime();
        return getDayEndTime(weekEndSta);
    }

    // 获取上周的开始时间
    public static Date getBeginDayOfLastWeek() {
        Date date = new Date();
        if (date == null) {
            return null;
        }
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        cal.set(Calendar.YEAR,getNowYearNum());
        int dayofweek = cal.get(Calendar.DAY_OF_WEEK);
        if (dayofweek == 1) {
            dayofweek += 7;
        }
        cal.add(Calendar.DATE, 2 - dayofweek - 7);
        return getDayStartTime(cal.getTime());
    }

    // 获取上周的结束时间
    public static Date getEndDayOfLastWeek() {
        Calendar cal = Calendar.getInstance();
        cal.setTime(getBeginDayOfLastWeek());
        cal.add(Calendar.DAY_OF_WEEK, 6);
        Date weekEndSta = cal.getTime();
        return getDayEndTime(weekEndSta);
    }

    // 获取本月的开始时间
    public static Date getBeginDayOfMonth(int addYears) {
        Calendar calendar = Calendar.getInstance();
        calendar.set(getNowYearNum()+addYears, getNowMonthNum() - 1, 1);
        return getDayStartTime(calendar.getTime());
    }

    // 获取本月的结束时间
    public static Date getEndDayOfMonth(int addYears) {
        Calendar calendar = Calendar.getInstance();
        calendar.set(getNowYearNum()+addYears, getNowMonthNum() - 1, 1);
        int day = calendar.getActualMaximum(5);
        calendar.set(getNowYearNum()+addYears, getNowMonthNum() - 1, day);
        return getDayEndTime(calendar.getTime());
    }

    // 获取上月的开始时间
    public static Date getBeginDayOfLastMonth() {
        Calendar calendar = Calendar.getInstance();
        calendar.set(getNowYearNum(), getNowMonthNum() - 2, 1);
        return getDayStartTime(calendar.getTime());
    }

    // 获取上月的结束时间
    public static Date getEndDayOfLastMonth() {
        Calendar calendar = Calendar.getInstance();
        calendar.set(getNowYearNum(), getNowMonthNum() - 2, 1);
        int day = calendar.getActualMaximum(5);
        calendar.set(getNowYearNum(), getNowMonthNum() - 2, day);
        return getDayEndTime(calendar.getTime());
    }

    // 获取本年的开始时间
    public static Date getBeginDayOfYear(int addYears) {
        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.YEAR, getNowYearNum()+addYears);
        cal.set(Calendar.MONTH, Calendar.JANUARY);
        cal.set(Calendar.DATE, 1);
        return getDayStartTime(cal.getTime());
    }

    // 获取本年的结束时间
    public static java.util.Date getEndDayOfYear(int addYears){
        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.YEAR, getNowYearNum()+addYears);
        cal.set(Calendar.MONTH, Calendar.DECEMBER);
        cal.set(Calendar.DATE, 31);
        return getDayEndTime(cal.getTime());
    }

    // 获取当天的开始时间
    public static java.util.Date getDayBegin() {
        Calendar cal = new GregorianCalendar();
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        return cal.getTime();
    }

    // 获取当天的结束时间
    public static java.util.Date getDayEnd() {
        Calendar cal = new GregorianCalendar();
        cal.set(Calendar.HOUR_OF_DAY, 23);
        cal.set(Calendar.MINUTE, 59);
        cal.set(Calendar.SECOND, 59);
        return cal.getTime();
    }


    // 获取某个日期的开始时间
    public static Timestamp getDayStartTime(Date d) {
        Calendar calendar = Calendar.getInstance();
        if (null != d)
            calendar.setTime(d);
        calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH),
                calendar.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        return new Timestamp(calendar.getTimeInMillis());
    }

    // 获取某个日期的结束时间
    public static Timestamp getDayEndTime(Date d) {
        Calendar calendar = Calendar.getInstance();
        if (null != d)
            calendar.setTime(d);
        calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH),
                calendar.get(Calendar.DAY_OF_MONTH), 23, 59, 59);
        calendar.set(Calendar.MILLISECOND, 999);
        return new Timestamp(calendar.getTimeInMillis());
    }


    // 获取今年是哪一年
    public static Integer getNowYearNum() {
        Date date = new Date();
        GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
        gc.setTime(date);
        return Integer.valueOf(gc.get(1));
    }

    // 获取本月是哪一月
    public static int getNowMonthNum() {
        Date date = new Date();
        GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
        gc.setTime(date);
        return gc.get(2) + 1;
    }
}