日期工具类新增方法

jinpengyong

2022-03-22 8e1a1a16cbabe0416861581458762d188e8d0b35

 screen-common/src/main/java/com/moral/util/DateUtils.java

@@ -80,6 +80,10 @@
     * 日期格式(yyyy-MM-dd HH)
     * */
    public static final String yyyy_MM_dd_HH_EN = "yyyy-MM-dd HH";
    /*
     * 日期格式(MM-dd)
     * */
    public static final String MM_dd_EN = "MM-dd";

    /*
     * Date类toString格式
@@ -92,17 +96,18 @@


    /**
    * @Description: 获取指定小时的开始时间
            * @Param: [date]
            * @return: java.util.Date
            * @Author: 陈凯裕
            * @Date: 2021/9/26
            */
    public static Date getHourlyStartTime(Date date){
     * @Description: 获取指定小时的开始时间
     * @Param: [date]
     * @return: java.util.Date
     * @Author: 陈凯裕
     * @Date: 2021/9/26
     */
    public static Date getHourlyStartTime(Date date) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        cal.set(Calendar.MINUTE,0);
        cal.set(Calendar.SECOND,0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        return cal.getTime();
    }

@@ -113,11 +118,12 @@
     * @Author: 陈凯裕
     * @Date: 2021/9/26
     */
    public static Date getHourlyEndTime(Date date){
    public static Date getHourlyEndTime(Date date) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        cal.set(Calendar.MINUTE,59);
        cal.set(Calendar.SECOND,59);
        cal.set(Calendar.MINUTE, 59);
        cal.set(Calendar.SECOND, 59);
        cal.set(Calendar.MILLISECOND, 0);
        return cal.getTime();
    }

@@ -135,13 +141,13 @@
        return startDate;
    }

    /** 
    * @Description: 获取指定日期的最后一个小时
            * @Param: [date]
            * @return: java.util.Date
            * @Author: 陈凯裕
            * @Date: 2021/9/26
            */ 
    /**
     * @Description: 获取指定日期的最后一个小时
     * @Param: [date]
     * @return: java.util.Date
     * @Author: 陈凯裕
     * @Date: 2021/9/26
     */
    public static Date getDailyEndTime(Date date) {
        String dateStr = dateToDateString(date, "yyyy-MM-dd");
        String endDateStr = dateStr + " 23:59:59";
@@ -151,59 +157,62 @@


    /**
    * @Description: 获取指定日期那周的第一天第一个小时
            * @Param: [date]
            * @return: java.util.Date
            * @Author: 陈凯裕
            * @Date: 2021/9/26
            */
    public static Date getWeeklyStartTime(Date date){
     * @Description: 获取指定日期那周的第一天第一个小时
     * @Param: [date]
     * @return: java.util.Date
     * @Author: 陈凯裕
     * @Date: 2021/9/26
     */
    public static Date getWeeklyStartTime(Date date) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        if (1 ==  cal.get(Calendar.DAY_OF_WEEK)) {
        if (1 == cal.get(Calendar.DAY_OF_WEEK)) {
            cal.add(Calendar.DAY_OF_MONTH, -1);
        }
        cal.set(Calendar.DAY_OF_WEEK,Calendar.MONDAY);
        cal.set(Calendar.HOUR_OF_DAY,0);
        cal.set(Calendar.MINUTE,0);
        cal.set(Calendar.SECOND,0);
        cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
        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();
    }

    /**
    * @Description: 获取指定日期那周的最后一天最后一个小时
            * @Param: [date]
            * @return: java.util.Date
            * @Author: 陈凯裕
            * @Date: 2021/9/26
            */
    public static Date getWeeklyEndTime(Date date){
     * @Description: 获取指定日期那周的最后一天最后一个小时
     * @Param: [date]
     * @return: java.util.Date
     * @Author: 陈凯裕
     * @Date: 2021/9/26
     */
    public static Date getWeeklyEndTime(Date date) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        if (1 !=  cal.get(Calendar.DAY_OF_WEEK)) {
        if (1 != cal.get(Calendar.DAY_OF_WEEK)) {
            cal.add(Calendar.DAY_OF_MONTH, 7);
        }
        cal.set(Calendar.DAY_OF_WEEK,Calendar.SUNDAY);
        cal.set(Calendar.HOUR_OF_DAY,23);
        cal.set(Calendar.MINUTE,59);
        cal.set(Calendar.SECOND,59);
        cal.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
        cal.set(Calendar.HOUR_OF_DAY, 23);
        cal.set(Calendar.MINUTE, 59);
        cal.set(Calendar.SECOND, 59);
        cal.set(Calendar.MILLISECOND, 0);
        return cal.getTime();
    }

    /**
    * @Description: 获取指定日期当月的第一天第一个小时
            * @Param: [date]
            * @return: java.util.Date
            * @Author: 陈凯裕
            * @Date: 2021/9/26
            */
    public static Date getMonthlyStartTime(Date date){
     * @Description: 获取指定日期当月的第一天第一个小时
     * @Param: [date]
     * @return: java.util.Date
     * @Author: 陈凯裕
     * @Date: 2021/9/26
     */
    public static Date getMonthlyStartTime(Date date) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        cal.set(Calendar.DAY_OF_MONTH,cal.getActualMinimum(Calendar.DAY_OF_MONTH));
        cal.set(Calendar.HOUR_OF_DAY,0);
        cal.set(Calendar.MINUTE,0);
        cal.set(Calendar.SECOND,0);
        cal.set(Calendar.DAY_OF_MONTH, cal.getActualMinimum(Calendar.DAY_OF_MONTH));
        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();
    }

@@ -214,17 +223,18 @@
     * @Author: 陈凯裕
     * @Date: 2021/9/26
     */
    public static Date getMonthlyEndTime(Date date){
    public static Date getMonthlyEndTime(Date date) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        cal.set(Calendar.DAY_OF_MONTH,cal.getActualMaximum(Calendar.DAY_OF_MONTH));
        cal.set(Calendar.HOUR_OF_DAY,23);
        cal.set(Calendar.MINUTE,59);
        cal.set(Calendar.SECOND,59);
        cal.set(Calendar.DAY_OF_MONTH, cal.getActualMaximum(Calendar.DAY_OF_MONTH));
        cal.set(Calendar.HOUR_OF_DAY, 23);
        cal.set(Calendar.MINUTE, 59);
        cal.set(Calendar.SECOND, 59);
        cal.set(Calendar.MILLISECOND, 0);
        return cal.getTime();
    }

    

    /**
     * @Description: Date的toString格式转为Date
     * @Param: []
@@ -645,6 +655,8 @@
        return new Date();
    }



    public static String getAfterNDays(Date date, int n, String formateStr) {
        SimpleDateFormat sdf = new SimpleDateFormat(formateStr);
        Calendar calendar = new GregorianCalendar();
@@ -933,6 +945,97 @@
        return getDate(dateToDateString(cal.getTime(), yyyy_MM_dd_EN));
    }

    /*
     * 获取今年的第一天
     * */
    public static Date getFirstDayOfCurrYear() {
        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.DAY_OF_YEAR, 1);
        return getDate(dateToDateString(cal.getTime(), yyyy_MM_dd_EN));
    }

    /*
     * 获取日期年份的第一天
     * */
    public static Date getFirstDayOfYear(Date date) {
        final Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        final int last = cal.getActualMinimum(Calendar.DAY_OF_YEAR);
        cal.set(Calendar.DAY_OF_YEAR, last);
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        return cal.getTime();
    }

    /*
     * 获取日期年份的最后一天
     * */
    public static Date getLastDayOfYear(Date date) {
        final Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        final int last = cal.getActualMaximum(Calendar.DAY_OF_YEAR);
        cal.set(Calendar.DAY_OF_YEAR, last);
        cal.set(Calendar.HOUR_OF_DAY, 23);
        cal.set(Calendar.MINUTE, 59);
        cal.set(Calendar.SECOND, 59);
        return cal.getTime();
    }

    /*
     * 获取指定日期月的第一天
     * */
    public static Date getFirstDayOfMonth(Date date) {
        final Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        final int last = cal.getActualMinimum(Calendar.DAY_OF_MONTH);
        cal.set(Calendar.DAY_OF_MONTH, last);
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        return cal.getTime();
    }

    /*
     * 获取指定日期月的最后一天
     * */
    public static Date getLastDayOfMonth(Date date) {
        final Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        final int last = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
        cal.set(Calendar.DAY_OF_MONTH, last);
        cal.set(Calendar.HOUR_OF_DAY, 23);
        cal.set(Calendar.MINUTE, 59);
        cal.set(Calendar.SECOND, 59);
        return cal.getTime();
    }


    /*
     * 判断日期是否为今年
     * */
    public static boolean isCurrentYear(Date date) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(new Date());
        int currentYear = cal.get(Calendar.YEAR);
        cal.setTime(date);
        int year = cal.get(Calendar.YEAR);
        return year == currentYear;
    }

    /*
     * 判断日期是否为本月
     * */
    public static boolean isCurrentMonth(Date date) {
        Calendar cal = Calendar.getInstance();
        cal.setTime(new Date());
        int currentYear = cal.get(Calendar.MONTH);
        cal.setTime(date);
        int year = cal.get(Calendar.MONTH);
        return year == currentYear;
    }


    /**
     * 获取当前月的最后一天
     *
@@ -966,50 +1069,6 @@
    }

    /**
     * 获取指定年月的第一天
     *
     * @param year
     * @param month
     * @return
     */
    public static String getFirstDayOfMonth(int year, int month) {
        Calendar cal = Calendar.getInstance();
        // 设置年份
        cal.set(Calendar.YEAR, year);
        // 设置月份
        cal.set(Calendar.MONTH, month - 1);
        // 获取某月最小天数
        int lastDay = cal.getActualMinimum(Calendar.DAY_OF_MONTH);
        // 设置日历中月份的最大天数
        cal.set(Calendar.DAY_OF_MONTH, lastDay);
        // 格式化日期
        DateFormat df = getDateFormat(yyyy_MM_dd_EN);
        return df.format(cal.getTime());
    }

    /**
     * 获取指定年月的第一天
     *
     * @param year
     * @param month
     * @return
     */
    public static String getLastDayOfMonth(int year, int month) {
        Calendar cal = Calendar.getInstance();
        // 设置年份
        cal.set(Calendar.YEAR, year);
        // 设置月份
        cal.set(Calendar.MONTH, month - 1);
        // 获取某月最大天数
        int lastDay = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
        // 设置日历中月份的最大天数
        cal.set(Calendar.DAY_OF_MONTH, lastDay);
        // 格式化日期
        DateFormat df = getDateFormat(yyyy_MM_dd_EN);
        return df.format(cal.getTime());
    }

    /**
     * 获取昨天日期
     *
     * @param date
@@ -1024,6 +1083,18 @@
        return df.format(calendar.getTime());
    }

    /*
     * 获取昨天Date
     * */
    public static Date getYesterdayDate() {
        Calendar cal = Calendar.getInstance();
        cal.setTime(new Date());
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.add(Calendar.DAY_OF_MONTH, -1);
        return cal.getTime();
    }

    /**
     * 10位时间戳转时间
@@ -1110,6 +1181,7 @@
        todayStart.set(Calendar.MILLISECOND, 0);
        return todayStart.getTime().getTime();
    }


    public static Integer getTodayInt() {
        return (int) (getTodayTime() / 1000);
@@ -1375,6 +1447,14 @@
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.add(Calendar.MONTH, months);
        return calendar.getTime();
    }

    //加减年份
    public static Date addYears(Date date, int years) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.add(Calendar.YEAR, years);
        return calendar.getTime();
    }

@@ -1737,4 +1817,28 @@
        calendar.add(Calendar.HOUR_OF_DAY, hours);
        return calendar.getTime();
    }

    //获取去年Date
    public static Date getFirstDayOfLastYear() {
        String lastYear = getDateAddYear(DateUtils.dateToDateString(getDate(), DateUtils.yyyy), -1);
        return DateUtils.getDate(lastYear, DateUtils.yyyy);
    }

    //获取一天中每个小时的前后一小时集合
    public static Map<Date, List<Integer>> getBeforeAndAfterHourDate(Date date) {
        String s = dateToDateString(date, yyyy_MM_dd_EN);
        List<String> timeLag = getTimeLag(s);
        Map<Date, List<Integer>> result = new HashMap<>();
        for (String s1 : timeLag) {
            List<Integer> objects = new ArrayList<>();
            Date current = getDate(s1, yyyy_MM_dd_HH_EN);
            Date before = addHours(current, -1);
            Date after = addHours(current, 1);
            objects.add(getHour(before));
            objects.add(getHour(current));
            objects.add(getHour(after));
            result.put(current, objects);
        }
        return result;
    }
}