判断两个时间相差多少天多少分多少秒

package com.itaoo.android.huabao.utils;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;/** *  * @author Stephen Zhu * */public class TimeUtil {private static final String TAG = TimeUtil.class.getSimpleName();/** one day millisecond count*/public static final long ONE_DAY_MILLISECONDS = 1000*3600*24;public static final long ONE_HOUR_MILLISECONDS = 1000*3600;public static final long ONE_MIN_MILLISECONDS = 1000*60;/** * format yyyy-MM-dd mm:ss to yyyy年MM月dd日 * @param dateStr * @return */public static String formatDate(String dateStr){String ret = dateStr.split(" ")[0];String[] rets = ret.split("-");ret = rets[0] + "年" + rets[1] + "月" + rets[2] + "日";return ret;}/** * get expired days * @param dateStr * @return -1 -> expired, 0 -> expired after today  */public static int getExpiredDays(String dateStr){int ret = -1;SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");Date date;try {date = sdf.parse(dateStr);Date dateNow = new Date();long times = date.getTime() - dateNow.getTime();if(times > 0){ret = ((int)(times / ONE_DAY_MILLISECONDS));}else{ret = -1;}} catch (ParseException e) {e.printStackTrace();}Log.d(TAG, "dateStr = " + dateStr + " days = " + ret);return ret;}public static int getExpiredDays(String dateStr, String endTime){int ret = -1;SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");Date date;try {date = sdf.parse(dateStr);Date dateNow = sdf.parse(endTime);long times = date.getTime() - dateNow.getTime();if(times > 0){ret = ((int)(times / ONE_DAY_MILLISECONDS));}else{ret = -1;}} catch (ParseException e) {e.printStackTrace();}Log.d(TAG, "dateStr = " + dateStr + " days = " + ret);return ret;}public static int getExpiredHour(String dateStr){int ret = -1;SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");Date date;try {date = sdf.parse(dateStr);Date dateNow = new Date();long times = date.getTime() - dateNow.getTime();if(times > 0){ret = ((int)(times / ONE_HOUR_MILLISECONDS));}else{ret = -1;}} catch (ParseException e) {e.printStackTrace();}Log.d(TAG, "dateStr = " + dateStr + " hours = " + ret);return ret;}public static int getExpiredHour(String dateStr, String endTime){int ret = -1;SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");Date date;try {date = sdf.parse(dateStr);Date dateNow = sdf.parse(endTime);long times = date.getTime() - dateNow.getTime();if(times > 0){ret = ((int)(times / ONE_HOUR_MILLISECONDS));}else{ret = -1;}} catch (ParseException e) {e.printStackTrace();}Log.d(TAG, "dateStr = " + dateStr + " hours = " + ret);return ret;}public static int getExpiredMin(String dateStr){int ret = -1;SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");Date date;try {date = sdf.parse(dateStr);Date dateNow = new Date();long times = date.getTime() - dateNow.getTime();if(times > 0){ret = ((int)(times / ONE_MIN_MILLISECONDS));}else{ret = -1;}} catch (ParseException e) {e.printStackTrace();}Log.d(TAG, "dateStr = " + dateStr + " mins = " + ret);return ret;}public static int getExpiredMin(String dateStr, String endTime){int ret = -1;SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");Date date;try {date = sdf.parse(dateStr);Date dateNow = sdf.parse(endTime);long times = date.getTime() - dateNow.getTime();if(times > 0){ret = ((int)(times / ONE_MIN_MILLISECONDS));}else{ret = -1;}} catch (ParseException e) {e.printStackTrace();}Log.d(TAG, "dateStr = " + dateStr + " mins = " + ret);return ret;}}