处理时间显示：昨天，今天，刚刚，周几，或精准年月日

/**
 * String型时间戳格式化
 *
 * @return
 */
public static String LongFormatTime(String time) {
    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    Date dt = null;
    try {
        dt = format.parse(time);
    } catch (ParseException e) {
        e.printStackTrace();
    }
    time = String.valueOf(dt.getTime());
    //转换为日期
    Date date = new Date();
    date.setTime(Long.parseLong(time));
    if (isThisYear(date)) {//今年
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HH:mm");
        if (isToday(date)) { //今天
            int minute = minutesAgo(Long.parseLong(time));
            if (minute < 60) {//1小时之内
                if (minute <= 1) {//一分钟之内，显示刚刚
                    return "刚刚";
                } else {
                    return simpleDateFormat.format(date);
                }
            } else {
                return simpleDateFormat.format(date);
            }
        } else {
            if (isYestYesterday(date)) {//昨天，显示昨天
                return "昨天 ";
            } else if (isThisWeek(date)) {//本周,显示周几
                String weekday = null;
                if (date.getDay() == 1) {
                    weekday = "周一";
                }
                if (date.getDay() == 2) {
                    weekday = "周二";
                }
                if (date.getDay() == 3) {
                    weekday = "周三";
                }
                if (date.getDay() == 4) {
                    weekday = "周四";
                }
                if (date.getDay() == 5) {
                    weekday = "周五";
                }
                if (date.getDay() == 6) {
                    weekday = "周六";
                }
                if (date.getDay() == 0) {
                    weekday = "周日";
                }
                return weekday;
            } else {
                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
                return sdf.format(date);
            }
        }
    } else {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");
        return sdf.format(date);
    }
}

private static int minutesAgo(long time) {
    return (int) ((System.currentTimeMillis() - time) / (60000));
}

private static boolean isToday(Date date) {
    Date now = new Date();
    return (date.getYear() == now.getYear()) && (date.getMonth() == now.getMonth()) && (date.getDate() == now.getDate());
}

private static boolean isYestYesterday(Date date) {
    Date now = new Date();
    return (date.getYear() == now.getYear()) && (date.getMonth() == now.getMonth()) && (date.getDate() + 1 == now.getDate());
}

private static boolean isThisWeek(Date date) {
    Date now = new Date();
    if ((date.getYear() == now.getYear()) && (date.getMonth() == now.getMonth())) {
        if (now.getDay() - date.getDay() < now.getDay() && now.getDate() - date.getDate() > 0 && now.getDate() - date.getDate() < 7) {
            return true;
        }
    }
    return false;
}

private static boolean isThisYear(Date date) {
    Date now = new Date();
    return date.getYear() == now.getYear();
}