java/javascript 時間操作工具類

一、java 時間操作工具類

import org.springframework.util.StringUtils;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

/**
 * 時間操作工具類
 *
 * @author zwq
 *
 */
public class TimeFrameUtil {

    /**
     * 獲取今天的時間范圍
     * @return 返回長度為2的字符串集合，如：[2017-11-03 00:00:00, 2017-11-03 24:00:00]
     */
    public static List<String> getTodayRange() {
        List<String> dataList = new ArrayList<>(2);
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(System.currentTimeMillis());
        calendar.add(Calendar.DATE, 0);
        String today = dateFormat.format(calendar.getTime());
        dataList.add(today + " 00:00:00");
        dataList.add(today + " 24:00:00");
        return dataList;
    }

    /**
     * 獲取昨天的時間范圍
     * @return 返回長度為2的字符串集合，如：[2017-11-02 00:00:00, 2017-11-02 24:00:00]
     */
    public static List<String> getYesterdayRange() {
        List<String> dataList = new ArrayList<>(2);
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(System.currentTimeMillis());
        calendar.add(Calendar.DATE, -1);
        String yesterday = dateFormat.format(calendar.getTime());
        dataList.add(yesterday + " 00:00:00");
        dataList.add(yesterday + " 24:00:00");
        return dataList;
    }

    /**
     * 獲取本周的時間范圍
     * @return 返回長度為2的字符串集合，如：[2017-10-30 00:00:00, 2017-11-05 24:00:00]
     */
    public static List<String> getCurrentWeekRange() {
        List<String> dataList = new ArrayList<>(2);
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
        Calendar calendar = Calendar.getInstance();
        calendar.setFirstDayOfWeek(Calendar.MONDAY);//設置周一為一周之內的第一天
        calendar.setTimeInMillis(System.currentTimeMillis());
        calendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
        String monday = dateFormat.format(calendar.getTime()) + " 00:00:00";
        calendar.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
        String sunday = dateFormat.format(calendar.getTime()) + " 24:00:00";
        dataList.add(monday);
        dataList.add(sunday);
        return dataList;
    }

    /**
     * 獲取本周的時間范圍(不帶時分秒)
     * @return 返回長度為2的字符串集合，如：[2017-10-30, 2017-11-05]
     */
    public static List<String> getCurrentWeekRangeNoTime() {
        List<String> dataList = new ArrayList<>(2);
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
        Calendar calendar = Calendar.getInstance();
        calendar.setFirstDayOfWeek(Calendar.MONDAY);//設置周一為一周之內的第一天
        calendar.setTimeInMillis(System.currentTimeMillis());
        calendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
        String monday = dateFormat.format(calendar.getTime());
        calendar.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
        String sunday = dateFormat.format(calendar.getTime());
        dataList.add(monday);
        dataList.add(sunday);
        return dataList;
    }

    /**
     * 獲取本月的時間范圍
     * @return 返回長度為2的字符串集合，如：[2017-11-01 00:00:00, 2017-11-30 24:00:00]
     */
    public static List<String> getCurrentMonthRange() {
        List<String> dataList = new ArrayList<>(2);
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(System.currentTimeMillis());
        calendar.add(Calendar.MONTH, 0);
        calendar.set(Calendar.DAY_OF_MONTH, 1);
        String firstDayOfMonth = dateFormat.format(calendar.getTime()) + " 00:00:00";
        calendar.add(Calendar.MONTH, 1);
        calendar.set(Calendar.DAY_OF_MONTH, 0);
        String lastDayOfMonth = dateFormat.format(calendar.getTime()) + " 24:00:00";
        dataList.add(firstDayOfMonth);
        dataList.add(lastDayOfMonth);
        return dataList;
    }

    /**
     * 獲取本年的時間范圍
     * @return 返回長度為2的字符串集合，如：[2017-01-01 00:00:00, 2017-12-31 24:00:00]
     */
    public static List<String> getCurrentYearRange() {
        List<String> dataList = new ArrayList<>(2);
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(System.currentTimeMillis());
        calendar.add(Calendar.YEAR, 0);
        calendar.set(Calendar.DAY_OF_YEAR, 1);
        String firstDayOfYear = dateFormat.format(calendar.getTime()) + " 00:00:00";
        calendar.add(Calendar.YEAR, 1);
        calendar.set(Calendar.DAY_OF_YEAR, 0);
        String lastDayOfYear = dateFormat.format(calendar.getTime()) + " 24:00:00";
        dataList.add(firstDayOfYear);
        dataList.add(lastDayOfYear);
        return dataList;
    }

    /**
     * 獲取最近幾天的時間范圍
     * @param lastFewDays 最近多少天
     * @return 返回長度為2的字符串集合，如：[2017-12-25 17:15:33, 2017-12-26 17:15:33]
     */
    public static List<String> getLastFewDaysRange(int lastFewDays) {
        List<String> dataList = new ArrayList<>(2);
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(System.currentTimeMillis());
        String endTime = dateFormat.format(calendar.getTime());
        calendar.add(Calendar.DATE, -lastFewDays);
        String startTime = dateFormat.format(calendar.getTime());
        dataList.add(startTime);
        dataList.add(endTime);
        return dataList;
    }

    /**
     * 獲取當前時間
     * @param pattern 指定返回當前時間的格式，例："yyyy-MM-dd HH:mm:ss"
     * @return 返回指定格式的當前時間，如："2018-01-25 10:14:30"
     */
    public static String getCurrentTime(String pattern) {
        String currentTime;
        SimpleDateFormat dateFormat = new SimpleDateFormat(pattern);
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(System.currentTimeMillis());
        currentTime = dateFormat.format(calendar.getTime());
        return currentTime;
    }

    /***
     * 將指定時間偏移幾小時
     * @param time 指定時間，精確到分，例："2018-01-25 10:48"
     * @param offset 偏移量：負數代表減幾個小時，正數代表加幾個小時，例：1
     * @return 返回偏移后的時間，如："2018-01-25 11：48"
     * @throws ParseException
     */
    public static String offsetHours(String time, int offset) throws ParseException {
        String offsetHours = null;
        if (StringUtils.hasText(time)) {
            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(dateFormat.parse(time));
            calendar.add(Calendar.MINUTE, offset);
            offsetHours = dateFormat.format(calendar.getTime());
        }
        return offsetHours;
    }

    /**
     * 將指定月份偏移幾個月
     * @param month 指定月份
     * @param offset 偏移量：負數代表上幾個月，正數代表下幾個月
     * @return 返回偏移后的月份，如：2018-01
     * @throws ParseException
     */
    public static String offsetMonths(String month, int offset) throws ParseException {
        String offsetMonth = null;
        if (StringUtils.hasText(month)) {
           SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM");
           Calendar calendar = Calendar.getInstance();
           calendar.setTime(dateFormat.parse(month));
           calendar.add(Calendar.MONTH, offset);
           offsetMonth = dateFormat.format(calendar.getTime());
        }
        return offsetMonth;
    }

    /**
     * 獲取指定日期是星期幾（設置星期一為一周的開始）
     * @param day 指定日期
     * @return 返回星期幾，如：1
     * @throws ParseException
     */
    public static int getDayOfWeek(String day) throws ParseException {
        int dayOfWeek = 0;
        if (StringUtils.hasText(day)) {
            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(dateFormat.parse(day));
            calendar.add(Calendar.DATE, -1); //在指定日期的基礎上減一天，滿足中國人的習慣
            dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK);
        }
        return dayOfWeek;
    }

    /**
     * 獲取指定月份有多少天
     * @param month 指定月份
     * @return 返回天數，如：31
     * @throws ParseException
     */
    public static int getDaysInMonth(String month) throws ParseException {
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM");
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(dateFormat.parse(month));
        calendar.add(Calendar.MONTH, 1);
        calendar.set(Calendar.DAY_OF_MONTH, 0);
        return calendar.get(Calendar.DAY_OF_MONTH);
    }

}

二、javascript 時間操作工具類

/**
 * 時間操作工具類
 *
 * @author zwq
 *
 */
var TimeFrameUtil = {
    /**
     * 格式化日期
     * @param date {Date} 日期
     * @param pattern {string} 格式，例："yyyy-MM-dd HH:mm:ss"
     * @returns {String} 返回格式化后的日期，如："2018-01-22 18:04:30"
     */
    format : function (date, pattern) {
        var time = {
            "M+": date.getMonth() + 1,
            "d+": date.getDate(),
            "H+": date.getHours(),
            "m+": date.getMinutes(),
            "s+": date.getSeconds(),
            "q+": Math.floor((date.getMonth() + 3) / 3),
            "S+": date.getMilliseconds()
        };
        if (/(y+)/i.test(pattern)) {
            pattern = pattern.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
        }
        for (var k in time) {
            if (new RegExp("(" + k + ")").test(pattern)) {
                pattern = pattern.replace(RegExp.$1, RegExp.$1.length == 1 ? time[k] : ("00" + time[k]).substr(("" + time[k]).length));
            }
        }
        return pattern;
    },
    /**
     * 將指定時間偏移幾小時
     * @param time {String} 指定時間，例："2018-01-24 17:00"
     * @param offset {Number} 偏移量，正數代表加幾小時，負數代表減幾小時，例：1
     * @param pattern {String} 返回時間的格式，例："yyyy-MM-dd HH:mm"
     * @returns {String} 返回計算后的時間，如："2018-01-24 18:00"
     */
    offsetHours : function (time, offset, pattern) {
        var date = new Date(Date.parse(time));
        var yyyy = date.getFullYear();
        var MM = date.getMonth();
        var dd = date.getDate();
        var HH = date.getHours() + offset;
        var mm = date.getMinutes();
        var ss = date.getSeconds();
        return this.format(new Date(yyyy, MM, dd, HH, mm, ss), pattern);
    },
    /**
     * 將指定月份偏移幾個月
     * @param month {String} 指定月份，例："2018-01"
     * @param offset {Number} 偏移量，負數代表上幾個月，正數代表下幾個月，例：1
     * @returns {String} 返回計算后的月份，如："2018-02"
     */
    offsetMonths : function (month, offset) {
        var date = new Date(Date.parse(month));
        var year = date.getFullYear();
        var month = date.getMonth();
        var preOrNextMonth = month + offset;
        return this.format(new Date(year, preOrNextMonth), "yyyy-MM");
    },
    /**
     * 獲取指定日期是星期幾
     * @param date {String} 指定日期,例："2018-01-23"
     * @returns {Number} 返回星期幾(1-7)，如：2
     */
    dayOfWeek : function (date) {
        var time = new Date(Date.parse(date));
        var weekday=new Array(7);
        weekday[0]= 7;
        weekday[1]= 1;
        weekday[2]= 2;
        weekday[3]= 3;
        weekday[4]= 4;
        weekday[5]= 5;
        weekday[6]= 6;
        return weekday[time.getDay()];
    },
    /**
     * 獲取指定月份有多少天
     * @param month {String} 指定月份：例"2018-01"
     * @returns {number} 返回指定月份有多少天，如：31
     */
    daysInMonth : function (month) {
        var date = new Date(Date.parse(month));
        var year = date.getFullYear();
        var month = date.getMonth();
        if (month == 1) {
            if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0)
                return 29;
            else
                return 28;
        } else if ((month <= 6 && month % 2 == 0) || (month > 6 && month % 2 == 1))
            return 31;
        else
            return 30;
    }
};