/**     * @param period     *            分钟数值     * @return yyyy-MM-dd HH:mm:ss     */    public static String getMinuteTime(int period)    {        String rtn = "";        long ticks = System.currentTimeMillis(); 　　　　　//将时间戳划分为分钟取整，计算。        ticks = ((ticks / (period * 60 * 1000)) - 1) * period * 60 * 1000;        Date date = new Date(ticks);        SimpleDateFormat fm = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");        rtn = fm.format(date);        return rtn;    }

啦啦啦

package com.xindatai.common.util;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;public class DateUtils {    public static final String DATE_FORMAT_BASE = "yyyy-MM-dd HH:mm:ss";    public static final String DATE_FORMAT_SNUMBER_DAY = "yyyyMMdd";    /**     * @param date     * @return yyyy-MM-dd HH:mm:ss     */    public static String getCurrMinuteTime()    {        String rtn = "";        long ticks = System.currentTimeMillis();        ticks = ((ticks / (1 * 60 * 1000))) * 1 * 60 * 1000;        Date date = new Date(ticks);        SimpleDateFormat fm = new SimpleDateFormat(DATE_FORMAT_BASE);        rtn = fm.format(date);        return rtn;    }    /**     * 计算两个时间的时间差，单位为分钟     *      * @param time1     *            时间格式为：yyyy-MM-dd HH:mm:ss     * @param time2     *            时间格式为：yyyy-MM-dd HH:mm:ss     * @return     */    public static int getDiffMinutes(String time1, String time2)    {        int val = 0;        try {            Date date1 = org.apache.commons.lang3.time.DateUtils.parseDate(time1, DATE_FORMAT_BASE);            Date date2 = org.apache.commons.lang3.time.DateUtils.parseDate(time2, DATE_FORMAT_BASE);            Long temp = Math.abs(date1.getTime() / (1000 * 60) - date2.getTime() / (1000 * 60));            val = temp.intValue();        } catch (ParseException e) {            e.printStackTrace();        }        return val;    }    /**     * @param period     *            分钟数值     * @return yyyy-MM-dd HH:mm:ss     */    public static String getMinuteTime(int period)    {        String rtn = "";        long ticks = System.currentTimeMillis();        ticks = ((ticks / (period * 60 * 1000)) - 1) * period * 60 * 1000;        Date date = new Date(ticks);        SimpleDateFormat fm = new SimpleDateFormat(DATE_FORMAT_BASE);        rtn = fm.format(date);        return rtn;    }    /**     * @param dateStr     * @return yyyy-MM-dd HH:mm     */    public static Date getDateTimeBystr(String dateStr)    {        if (dateStr == null || dateStr.length() == 0) {            return null;        }        SimpleDateFormat fm = new SimpleDateFormat(DATE_FORMAT_BASE);        try {            return fm.parse(dateStr);        } catch (ParseException e) {            e.printStackTrace();            return null;        }    }    public static String getStringByFormat(Date date, String dateFormatSnumberDay) {        if (date == null)            return "";        SimpleDateFormat fm = new SimpleDateFormat(dateFormatSnumberDay);        return fm.format(date);    }    public static void main(String[] args) {        System.out.println(getMinuteTime(5));    }}

啦啦啦