时间处理的工具类

package com.huaiye.ecs.common.utils;import java.text.DecimalFormat;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;import java.util.Locale;public class TimeUtil {    private final static String TIME_FORMAT = "HH:mm";    private final static String TIME_FORMAT_YMDHMS = "yyyy-MM-dd HH:mm:ss";    private final static String TIME_FORMAT_YMDHM = "yyyy-MM-dd HH:mm";    private final static String TIME_FORMAT_MDHMS = "MM-dd HH:mm:ss";    private final static String TIME_FORMAT_YMD = "yyyy-MM-dd";    private final static String TIME_FORMAT_YMD_2 = "yyyyMMdd";    /**     * 将时间显示为HH:mm:SS,注意HH不是24小时制也不是12小时制，是累计的小时数，     * 可能是大于24，此方法主要用于播放器界面的时间显示     *     * @param millisecond 时间毫秒     * @return HH:mm:SS     */    public static String formatForPlayer(long millisecond) {        DecimalFormat df = new DecimalFormat("00");        StringBuilder timeString = new StringBuilder();        long hour = millisecond / (1000 * 60 * 60);        long minute = millisecond % (1000 * 60 * 60) / (1000 * 60);        long second = millisecond % (1000 * 60) / 1000;        timeString.append(df.format(hour)).append(":");        timeString.append(df.format(minute)).append(":")                .append(df.format(second));        return timeString.toString();    }    /**     * 获取当前时间的小时和分钟     *     * @return HH:mm     */    public static String getCurFormatTime() {        SimpleDateFormat df = new SimpleDateFormat(TIME_FORMAT, Locale.CHINA);        return df.format(new Date());    }    /**     * 获取当前时间的yyyy-MM-dd HH:mm:ss格式     *     * @return yyyy-MM-dd HH:mm:ss     */    public static String getCurYMDTime() {        SimpleDateFormat df = new SimpleDateFormat(TIME_FORMAT_YMDHMS, Locale.CHINA);        return df.format(new Date());    }    public static String getCurYMDFTime() {        SimpleDateFormat df = new SimpleDateFormat(TIME_FORMAT_YMDHM, Locale.CHINA);        return df.format(new Date());    }    //获取上一天的时间    public static String getYesTody(Date date) {        SimpleDateFormat df = new SimpleDateFormat(TIME_FORMAT_YMDHMS, Locale.CHINA);        return df.format(date);    }    /**     * 将yyyy-MM-dd HH:mm:ss格式的时间转变为MM-dd HH:mm:ss     *     * @param dateString 时间字符串     * @return 转变后的值     */    public static String formatToMDHms(String dateString) {        String result = "";        Date date = getDateFromString(dateString);        if (date != null) {            result = getDateStringMdHms(date);        }        return result;    }    /**     * 将yyyy-MM-dd HH:mm:ss格式的时间转变为Date类型     *     * @param dateString 时间字符串     * @return 转变后的值     */    public static Date getDateFromString(String dateString) {        SimpleDateFormat df = new SimpleDateFormat(TIME_FORMAT_YMDHMS, Locale.CHINA);        Date date = null;        try {            date = df.parse(dateString);        } catch (ParseException e) {            e.printStackTrace();        }        return date;    }    /**     * 将"yyyy-MM-dd HH:mm:ss"格式的日期转为long类型的time     *     * @param timeString 时间字符串     * @return long类型的time     */    public static long getCommonTime(String timeString) {        SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT_YMDHMS, Locale.CHINA);        try {            Date d = sdf.parse(timeString);            return d.getTime();        } catch (ParseException e) {            e.printStackTrace();        }        return 0;    }    /**     * 将"yyyy-MM-dd HH:mm:ss"格式的日期转为"yyyy-MM-dd"格式     *     * @param timeString 时间字符串     * @return long类型的time     */    public static String formatDateStr(String timeString) {        SimpleDateFormat sdfBefore = new SimpleDateFormat(TIME_FORMAT_YMDHMS, Locale.CHINA);        SimpleDateFormat sdfAfter = new SimpleDateFormat(TIME_FORMAT_YMD, Locale.CHINA);        try {            return sdfAfter.format(sdfBefore.parse(timeString));        } catch (ParseException e) {            e.printStackTrace();        }        return "";    }    /**     * 将"yyyy-MM-dd格式的日期转为long类型的time     *     * @param timeString 时间字符串     * @return long类型的time     */    public static long getYMDCommonTime(String timeString) {        SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT_YMD, Locale.CHINA);        try {            Date d = sdf.parse(timeString);            return d.getTime();        } catch (ParseException e) {            e.printStackTrace();        }        return 0;    }    public static long getHoursLong() {        String curFormatTime = getCurFormatTime();        SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT, Locale.CHINA);        try {            Date d = sdf.parse(curFormatTime);            return d.getTime();        } catch (ParseException e) {            e.printStackTrace();        }        return 0;    }    /**     * 将日期转换为yyyy-MM-dd HH:mm:ss格式字符串     *     * @param date 日期     * @return yyyy-MM-dd HH:mm:ss     */    public static String getDateString(Date date) {        SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT_YMDHMS, Locale.CHINA);        return sdf.format(date);    }    /**     * 将日期转换为MM-dd HH:mm:ss格式字符串     *     * @param date 日期     * @return MM-dd HH:mm:ss     */    public static String getDateStringMdHms(Date date) {        SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT_MDHMS, Locale.CHINA);        return sdf.format(date);    }    /**     * 将日期转换为yyyy-MM-dd格式字符串     *     * @param date 日期     * @return yyyy-MM-dd     */    public static String getYMDString(Date date) {        SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT_YMD, Locale.CHINA);        return sdf.format(date);    }    /**     * 将日期转换为yyyy-MM-dd格式字符串     *     * @param date 日期     * @return yyyyMMdd     */    public static String getYMDString2(Date date) {        SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT_YMD_2, Locale.CHINA);        return sdf.format(date);    }    /**     * 得到某年某月的第一天     */    public static String getFirstDayOfMonth(int year, int month) {        Calendar cal = Calendar.getInstance();        cal.set(Calendar.YEAR, year);        cal.set(Calendar.MONTH, month - 1);        cal.set(Calendar.DAY_OF_MONTH, cal.getMinimum(Calendar.DATE));        return new SimpleDateFormat("yyyy-MM-dd", Locale.CHINA).format(cal.getTime());    }    /**     * 得到某年某月的最后一天     */    public static String getLastDayOfMonth(int year, int month) {        Calendar cal = Calendar.getInstance();        cal.set(Calendar.YEAR, year);        cal.set(Calendar.MONTH, month - 1);        cal.set(Calendar.DAY_OF_MONTH, 1);        int value = cal.getActualMaximum(Calendar.DAY_OF_MONTH);        cal.set(Calendar.DAY_OF_MONTH, value);        return new SimpleDateFormat("yyyy-MM-dd", Locale.CHINA).format(cal.getTime());    }    public static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");    public static String getDate(long time) {        String times = "";        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");        times = sdf.format(time);        return times;    }    public static String getTimeVideo(long time) {        String times = "";        SimpleDateFormat sdf = new SimpleDateFormat("dd HH:mm:ss");        times = sdf.format(time);        return times;    }    public static String getDateDay(long time) {        String times = "";        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");        times = sdf.format(time);        return times;    }    public static Calendar StringToCalendar(String time) {        Date date = null;        Calendar calendar = null;        try {            date = sdf.parse(time);            calendar = Calendar.getInstance();            calendar.setTime(date);        } catch (ParseException e) {            e.printStackTrace();        }        return calendar;    }    public static Calendar LongToCalendar(long time) {        Date date = null;        Calendar calendar = null;        try {            date = new Date(time);            calendar = Calendar.getInstance();            calendar.setTime(date);            calendar.add(calendar.MONTH, -3);        } catch (Exception e) {            e.printStackTrace();        }        return calendar;    }    public static int getDistanceMonth(String date1, String date2) {        int distance = 0;        int distanceTime = 0;        Calendar calendar1 = Calendar.getInstance();        Calendar calendar2 = Calendar.getInstance();        try {            calendar1.setTime(sdf.parse(date1));            calendar2.setTime(sdf.parse(date2));            distance = calendar2.get(Calendar.MONTH) - calendar1.get(Calendar.MONTH);            distanceTime = calendar2.get(Calendar.DAY_OF_MONTH) - calendar1.get(Calendar.DAY_OF_MONTH);        } catch (ParseException e) {            e.printStackTrace();        }        if (distance == 3 && distanceTime > 0)            distance = 4;        return distance;    }    /**     * 获取两个时间点之间的时间间隔     *     * @param date1 第一个时间点     * @param date2 第二个时间点     * @return 时间间隔     */    public static String getDistanceTime(String date1, String date2) {        SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT_YMDHMS);        try {            long time1 = sdf.parse(date1).getTime();            long time2 = sdf.parse(date2).getTime();            int second = (int) ((time2 - time1) / 1000);            return getVideoLength(second);        } catch (ParseException e) {            e.printStackTrace();            return "0";        }    }    /**     * 获取两个时间点之间的时间间隔     *     * @param date1 第一个时间点     * @param date2 第二个时间点     * @return 时间间隔     */    public static String getDistanceTextTime(String date1, String date2) {        SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT_YMDHMS);        try {            long time1 = sdf.parse(date1).getTime();            long time2 = sdf.parse(date2).getTime();            int second = (int) ((time2 - time1) / 1000);            return getVideoTextLength(second);        } catch (ParseException e) {            e.printStackTrace();            return "0";        }    }    /**     * 获取格式化之后的视频时间长度     *     * @return 视频时间     */    public static String getVideoTextLength(int videoSecond) {        int hour = 0;        int minute = 0;        int second = 0;        if (videoSecond > 0) {            hour = videoSecond / (60 * 60);            minute = (videoSecond - hour * 60 * 60) / 60;            second = videoSecond % 60;        }        int time_hour = Integer.parseInt(formatTimeUnite(hour));        int time_minute = Integer.parseInt(formatTimeUnite(minute));        int time_second = Integer.parseInt(formatTimeUnite(second));        if (time_hour > 0) {            return time_hour + "小时" + time_minute + "分钟" + time_second + "秒";        }        if (time_minute > 0) {            return time_minute + "分钟" + time_second + "秒";        }        if (time_second > 0) {            return time_second + "秒";        }        return "0";    }    public static String getDistanceTime(long date2) {        int timeLong = (int) (date2 * 1000);        int hour = new Long(timeLong / (1000 * 60 * 60)).intValue();        int tempLeft_minute = new Long(timeLong % (1000 * 60 * 60))                .intValue();        int minute = new Long(tempLeft_minute / (1000 * 60)).intValue();        int tempLeft_second = new Long(tempLeft_minute % (1000 * 60))                .intValue();        int second = new Long(tempLeft_second / 1000).intValue();        StringBuilder sb = new StringBuilder();        if (hour > 0) {            if (hour > 9)                sb.append(hour + ":");            else                sb.append("0" + hour + ":");        } else {            sb.append("00:");        }        if (minute > 0) {            if (minute > 9)                sb.append(minute + ":");            else                sb.append("0" + minute + ":");        } else {            sb.append("00:");        }        if (second > 0) {            if (second > 9)                sb.append(second + "");            else                sb.append("0" + second + "");        } else {            sb.append("00:");        }        return sb.toString();    }    public static Calendar getCurrentCalendar() {        Calendar calendar = Calendar.getInstance();        return calendar;    }    /**     * 获取格式化之后的视频时间长度     *     * @return 视频时间     */    public static String getVideoLength(int videoSecond) {        int hour = 0;        int minute = 0;        int second = 0;        if (videoSecond > 0) {            hour = videoSecond / (60 * 60);            minute = (videoSecond - hour * 60 * 60) / 60;            second = videoSecond % 60;        }        return formatTimeUnite(hour) + ":" + formatTimeUnite(minute) + ":" + formatTimeUnite(second);    }    /**     * 格式化时间组成单元     *     * @param num 时间     * @return 格式化后的时间     */    private static String formatTimeUnite(int num) {        if (num > 9) {            return String.valueOf(num);        } else {            return "0" + num;        }    }    /**     * 转换成计时时间 00：00：00     *     * @param ttime     * @return     */    public static String timeCalculate(long ttime) {        long daysuuu, hoursuuu, minutesuuu, secondsuuu;        String daysT = "", restT = "";        daysuuu = (Math.round(ttime) / 86400);        hoursuuu = (Math.round(ttime) / 3600) - (daysuuu * 24);        minutesuuu = (Math.round(ttime) / 60) - (daysuuu * 1440) - (hoursuuu * 60);        secondsuuu = Math.round(ttime) % 60;        if (daysuuu == 1) daysT = String.format("%d day ", daysuuu);        if (daysuuu > 1) daysT = String.format("%d days ", daysuuu);        restT = String.format("%02d:%02d:%02d", hoursuuu, minutesuuu, secondsuuu);        return daysT + restT;    }}