package com.xinxin.everyxday.util;
import com.xinxin.everyxday.global.Globe;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;
import java.util.Random;
import java.util.TimeZone;
/**
* 时间格式处理功能类
*/
public class TimeUtil {
/**
* GMT标准时间转换成long
* @return
*/
public static long convertGMTToLong(String gmtTime){
DateFormat Gmt = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss z",Locale.ENGLISH);
try {
return Gmt.parse(gmtTime).getTime();
} catch (ParseException e) {
e.printStackTrace();
}
return 0;
}
/**
* 返回两个时间之间的差值,11小时32分钟
* @param from
* @param to
* @return
*/
public static String getHoursAndMinutesBetweenEachOther(Date from, Date to){
StringBuffer sb = new StringBuffer();
if (from != null && to !=null){
long millsec = to.getTime() - from.getTime();
long minutes = (long) Math.ceil(millsec /1000 / 60);//分钟
sb.append(minutes / 60 + "小时");
sb.append(minutes % 60 + "分钟");
}
return sb.toString();
}
/**
* 返回两个时间之间的差值,11小时32分钟
* @param from
* @param to
* @return
*/
public static String getMinutesAndSecsBetweenEachOther(Date from, Date to){
StringBuffer sb = new StringBuffer();
if (from != null && to !=null){
long millsec = to.getTime() - from.getTime();
long minutes = (long) Math.ceil(millsec /1000 / 60);//分钟
sb.append(minutes + "分钟");
sb.append(((long) Math.ceil(millsec /1000)) % 60 + "秒");
}
return sb.toString();
}
/**
* 将时间戳转为代表"距现在多久之前"的字符串
* @param timeStr 时间戳
* @return
*/
public static String getStandardDate(String timeStr) {
StringBuffer sb = new StringBuffer();
long t = Long.parseLong(timeStr);
long time = System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP - (t*1000);
long mill = (long) Math.ceil(time /1000);//秒前
long minute = (long) Math.ceil(time/60/1000.0f);// 分钟前
long hour = (long) Math.ceil(time/60/60/1000.0f);// 小时
float day = time/24/60/60/1000.0f;// 天前
if (day - 1 > 0) {
sb.append((long) Math.floor(day) + "天");
} else if (hour - 1 > 0) {
if (hour >= 24) {
sb.append("1天");
} else {
sb.append(hour + "小时");
}
} else if (minute - 1 > 0) {
if (minute == 60) {
sb.append("1小时");
} else {
sb.append(minute + "分钟");
}
} else if (mill - 1 > 0) {
if (mill == 60) {
sb.append("1分钟");
} else {
sb.append(mill + "秒");
}
} else {
sb.append("刚刚");
}
if (!sb.toString().equals("刚刚")) {
sb.append("前");
}
return sb.toString();
}
/**
* 获取系统当前时间戳UNIX格式
*
* @return
*/
public static int getCurrentTimeStamp(){
return (int) ((System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP)/1000);
}
/**
* 获取标准格林威治时间
* @return
*/
public static int getCurrentStandardTimeStamp(){
return (int) ((System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP - TimeZone.getDefault().getRawOffset())/1000);
}
/**
* 获取现在时间
*
* @return 返回时间类型 yyyy-MM-dd HH:mm:ss
*/
public static Date getNowDate() {
Date currentTime = new Date(System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP);
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateString = formatter.format(currentTime);
ParsePosition pos = new ParsePosition(8);
Date currentTime_2 = formatter.parse(dateString, pos);
return currentTime_2;
}
/**
* 获取现在时间
*
* @return返回短时间格式 yyyy-MM-dd
*/
public static Date getNowDateShort() {
Date currentTime = new Date(System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP);
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
String dateString = formatter.format(currentTime);
ParsePosition pos = new ParsePosition(8);
Date currentTime_2 = formatter.parse(dateString, pos);
return currentTime_2;
}
/**
* 获取现在时间
*
* @return返回字符串格式 yyyy-MM-dd HH:mm:ss
*/
public static String getStringDate() {
Date currentTime = new Date(System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP);
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateString = formatter.format(currentTime);
return dateString;
}
/**
* 获取现在时间
*
* @return 返回短时间字符串格式yyyy-MM-dd
*/
public static String getStringDateShort() {
Date currentTime = new Date(System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP);
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
String dateString = formatter.format(currentTime);
return dateString;
}
/**
* 获取时间 小时:分;秒 HH:mm:ss
*
* @return
*/
public static String getTimeShort() {
SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
Date currentTime = new Date(System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP);
String dateString = formatter.format(currentTime);
return dateString;
}
/**
* 将长时间格式字符串转换为时间 yyyy-MM-dd HH:mm:ss
*
* @param strDate
* @return
*/
public static Date strToDateLong(String strDate) {
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
ParsePosition pos = new ParsePosition(0);
Date strtodate = formatter.parse(strDate, pos);
return strtodate;
}
/** * 将长时间格式时间转换为字符串 yyyy-MM-dd HH:mm:ss * * @param dateDate * @return */
public static String dateToStrLong(Date dateDate) {
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateString = formatter.format(dateDate);
return dateString;
}
/**
* 将短时间格式时间转换为字符串 yyyy-MM-dd
*
* @param dateDate
* @return
*/
public static String dateToStr(Date dateDate) {
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateString = formatter.format(dateDate);
return dateString;
}
/**
* 将短时间格式字符串转换为时间 yyyy-MM-dd
*
* @param strDate
* @return
*/
public static Date strToDate(String strDate) {
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
ParsePosition pos = new ParsePosition(0);
Date strtodate = formatter.parse(strDate, pos);
return strtodate;
}
/**
* 得到现在时间
*
* @return
*/
public static Date getNow() {
Date currentTime = new Date(System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP);
return currentTime;
}
/**
* 提取一个月中的最后一天
*
* @param day
* @return
*/
public static Date getLastDate(long day) {
Date date = new Date(System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP);
long date_3_hm = date.getTime() - 3600000 * 34 * day;
Date date_3_hm_date = new Date(date_3_hm);
return date_3_hm_date;
}
/**
* 得到现在时间
*
* @return 字符串 yyyyMMdd HHmmss
*/
public static String getStringToday() {
Date currentTime = new Date(System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP);
SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd HHmmss");
String dateString = formatter.format(currentTime);
return dateString;
}
/**
* 得到现在小时
*/
public static String getHour() {
Date currentTime = new Date(System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP);
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateString = formatter.format(currentTime);
String hour;
hour = dateString.substring(11, 13);
return hour;
}
/**
* 得到现在分钟
*
* @return
*/
public static String getTime() {
Date currentTime = new Date(System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP);
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateString = formatter.format(currentTime);
String min;
min = dateString.substring(14, 16);
return min;
}
/**
* 根据用户传入的时间表示格式，返回当前时间的格式 如果是yyyyMMdd，注意字母y不能大写。
*
* @param sformat
* yyyyMMddhhmmss
* @return
*/
public static String getUserDate(String sformat) {
Date currentTime = new Date(System.currentTimeMillis() - Globe.REQUEST_TIMESTAMP);
SimpleDateFormat formatter = new SimpleDateFormat(sformat);
String dateString = formatter.format(currentTime);
return dateString;
}
/**
* 二个小时时间间的差值,必须保证二个时间都是"HH:MM"的格式，返回字符型的分钟
*/
public static String getTwoHour(String st1, String st2) {
String[] kk = null;
String[] jj = null;
kk = st1.split(":");
jj = st2.split(":");
if (Integer.parseInt(kk[0]) < Integer.parseInt(jj[0]))
return "0";
else {
double y = Double.parseDouble(kk[0]) + Double.parseDouble(kk[1])
/ 60;
double u = Double.parseDouble(jj[0]) + Double.parseDouble(jj[1])
/ 60;
if ((y - u) > 0)
return y - u + "";
else
return "0";
}
}
/**
* 得到二个日期间的间隔天数
*/
public static String getTwoDay(String sj1, String sj2) {
SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
long day = 0;
try {
Date date = myFormatter.parse(sj1);
Date mydate = myFormatter.parse(sj2);
day = (date.getTime() - mydate.getTime()) / (24 * 60 * 60 * 1000);
} catch (Exception e) {
return "";
}
return day + "";
}
/**
* 时间前推或后推分钟,其中JJ表示分钟.
*/
public static String getPreTime(String sj1, String jj) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String mydate1 = "";
try {
Date date1 = format.parse(sj1);
long Time = (date1.getTime() / 1000) + Integer.parseInt(jj) * 60;
date1.setTime(Time * 1000);
mydate1 = format.format(date1);
} catch (Exception e) {
}
return mydate1;
}
/**
* 得到一个时间延后或前移几天的时间,nowdate为时间,delay为前移或后延的天数
*/
public static String getNextDay(String nowdate, String delay) {
try {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
String mdate = "";
Date d = strToDate(nowdate);
long myTime = (d.getTime() / 1000) + Integer.parseInt(delay) * 24
* 60 * 60;
d.setTime(myTime * 1000);
mdate = format.format(d);
return mdate;
} catch (Exception e) {
return "";
}
}
/**
* 判断是否润年
*
* @param ddate
* @return
*/
public static boolean isLeapYear(String ddate) {
/**
* 详细设计： 1.被400整除是闰年，否则： 2.不能被4整除则不是闰年 3.能被4整除同时不能被100整除则是闰年
* 3.能被4整除同时能被100整除则不是闰年
*/
Date d = strToDate(ddate);
GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
gc.setTime(d);
int year = gc.get(Calendar.YEAR);
if ((year % 400) == 0)
return true;
else if ((year % 4) == 0) {
if ((year % 100) == 0)
return false;
else
return true;
} else
return false;
}
/**
* 返回美国时间格式 26 Apr 2006
*
* @param str
* @return
*/
public static String getEDate(String str) {
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
ParsePosition pos = new ParsePosition(0);
Date strtodate = formatter.parse(str, pos);
String j = strtodate.toString();
String[] k = j.split(" ");
return k[2] + k[1].toUpperCase() + k[5].substring(2, 4);
}
/**
* 获取一个月的最后一天
*
* @param dat
* @return
*/
public static String getEndDateOfMonth(String dat) {// yyyy-MM-dd
String str = dat.substring(0, 8);
String month = dat.substring(5, 7);
int mon = Integer.parseInt(month);
if (mon == 1 || mon == 3 || mon == 5 || mon == 7 || mon == 8
|| mon == 10 || mon == 12) {
str += "31";
} else if (mon == 4 || mon == 6 || mon == 9 || mon == 11) {
str += "30";
} else {
if (isLeapYear(dat)) {
str += "29";
} else {
str += "28";
}
}
return str;
}
/**
* 判断二个时间是否在同一个周
*
* @param date1
* @param date2
* @return
*/
public static boolean isSameWeekDates(Date date1, Date date2) {
Calendar cal1 = Calendar.getInstance();
Calendar cal2 = Calendar.getInstance();
cal1.setTime(date1);
cal2.setTime(date2);
int subYear = cal1.get(Calendar.YEAR) - cal2.get(Calendar.YEAR);
if (0 == subYear) {
if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2
.get(Calendar.WEEK_OF_YEAR))
return true;
} else if (1 == subYear && 11 == cal2.get(Calendar.MONTH)) {
// 如果12月的最后一周横跨来年第一周的话则最后一周即算做来年的第一周
if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2
.get(Calendar.WEEK_OF_YEAR))
return true;
} else if (-1 == subYear && 11 == cal1.get(Calendar.MONTH)) {
if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2
.get(Calendar.WEEK_OF_YEAR))
return true;
}
return false;
}
/**
* 产生周序列,即得到当前时间所在的年度是第几周
*
* @return
*/
public static String getSeqWeek() {
Calendar c = Calendar.getInstance(Locale.CHINA);
String week = Integer.toString(c.get(Calendar.WEEK_OF_YEAR));
if (week.length() == 1)
week = "0" + week;
String year = Integer.toString(c.get(Calendar.YEAR));
return year + week;
}
/**
* 两个时间之间的天数
*
* @param date1
* @param date2
* @return
*/
public static long getDays(String date1, String date2) {
if (date1 == null || date1.equals(""))
return 0;
if (date2 == null || date2.equals(""))
return 0;
// 转换为标准时间
SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
Date date = null;
Date mydate = null;
try {
date = myFormatter.parse(date1);
mydate = myFormatter.parse(date2);
} catch (Exception e) {
}
long day = (date.getTime() - mydate.getTime()) / (24 * 60 * 60 * 1000);
return day;
}
/**
* 取得数据库主键 生成格式为yyyymmddhhmmss+k位随机数
*
* @param k
* 表示是取几位随机数，可以自己定
*/
public static String getNo(int k) {
return getUserDate("yyyyMMddhhmmss") + getRandom(k);
}
/**
* 返回一个随机数
*
* @param i
* @return
*/
public static String getRandom(int i) {
Random jjj = new Random();
// int suiJiShu = jjj.nextInt(9);
if (i == 0)
return "";
String jj = "";
for (int k = 0; k < i; k++) {
jj = jj + jjj.nextInt(9);
}
return jj;
}
public static String getMonthAndDay(Date createTime){
String time = dateToStr(createTime);
String month = "";
String day="";
if("0".equals(time.substring(5,6))){
month = time.substring(6, 7);
}else{
month = time.substring(5,7);
}
if("0".equals(time.substring(8,9))){
day = time.substring(9, 10);
}else{
day = time.substring(8,10);
}
return month + "月" + day + "日";
}
}