package cn.com.prac.util;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.math.NumberUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* 日期时间工具（可以用joda.jar,比Date强大得多）
*
* @author LinFeng
*/
public class DatesUtil {
private static final Logger logger = LoggerFactory.getLogger(DatesUtil.class);
private static final String COLON = ":";
public static final String WEEK_NAMES[] = { "周日", "周一", "周二", "周三", "周四", "周五","周六" };
public static final String WEEK_EN_NAMES[] = { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五","星期六" };
public static final String CHINE_DATE_FORMAT_TO_MINUTE="yyyy-MM-dd HH:mm";
public static final String CHINESE_DATE_FORMAT_LONG_TO_MINUTE="yyyyMMdd HH:mm";
public static final String CHINESE_DATE_FORMAT_LONG = "yyyyMMdd";
public static final String CHINESE_DATE_FORMAT_LINE = "yyyy-MM-dd";
public static final String CHINESE_DATE_FORMAT_LINE_YM = "yyyy-MM";
public static final String CHINESE_DATE_FORMAT_SPOT = "yyyy.MM.dd";
public static final String CHINESE_DATE_FORMAT_SPOT_ALL = "yyyy.MM.dd HH:mm:ss";
public static final String CHINESE_DATETIME_FORMAT_LINE = "yyyy-MM-dd HH:mm:ss";
public static final String CHINESE_DATE_FORMAT_SLASH = "yyyy/MM/dd";
public static final String CHINESE_DATETIME_FORMAT_SLASH = "yyyy/MM/dd HH:mm:ss";
public static final String DATETIME_NOT_SEPARATOR="yyyyMMddHHmmssSSS";
public static final String TIME_NOT_SEPARATOR="HHmmssSSS";
public static final String MONTH_DAY="M月dd日";
public static final String MONTH_WEEK_DAY="M月dd日 (周)";
public static final String MONTH_DAY_WEEK_TIMES="M.dd(周) HH:mm";
public static final String MONTH_DAY_WEEK_DATE="M月dd日(周)";
public static final String MONTH_DAY_WEEK_EN_TIMES="yyyy.MM.dd 星期 HH:mm";
public static final String HM_TIME_SPOT = "HH:mm";
public static final long DAY_LONG = 60*60*24l;
private static final String[] SUPPORT_ALL_FORMATS = new String[]{CHINESE_DATE_FORMAT_LINE,CHINESE_DATE_FORMAT_LONG,
CHINESE_DATETIME_FORMAT_LINE, CHINESE_DATE_FORMAT_SLASH, CHINESE_DATETIME_FORMAT_SLASH};
private static final String DEFAULT_DATE_FORMAT = CHINESE_DATETIME_FORMAT_LINE;
private static final SimpleDateFormat sdf = new SimpleDateFormat(DEFAULT_DATE_FORMAT);
/**
* 日期格式化
* @param date 日期
* @param pattern 例：yyyy-MM-dd HH:mm:ss
* @return
*/
public synchronized static String format(Date date, String pattern) {
sdf.applyPattern(pattern);
return sdf.format(date);
}
/**
* 将日期转换成yyyy-MM-dd HH:mm:ss的形式
* @param date 要转换的日期
* @return
*/
public static String format(Date date) {
return format(date, DEFAULT_DATE_FORMAT);
}
/**
* 将当前时间转换成需要的形式，如：yyyy-MM-dd HH:mm:ss，yyyy-MM-dd
* @param pattern
* @return
*/
public static String format(String pattern) {
return format(new Date(), pattern);
}
/**
* 将时间字符串，转换成pattern格式的时间
* @param dateString 时间字符串
* @param pattern
* @return
*/
public synchronized static Date parse(String dateString, String pattern) {
sdf.applyPattern(pattern);
try {
return sdf.parse(dateString);
} catch (Exception e) {
throw new RuntimeException("parse String[" + dateString + "] to Date faulure with pattern[" + pattern
+ "].");
}
}
public synchronized static Date parse(String dateString, String[] patterns) {
for (String pattern : patterns) {
if (StringUtils.isBlank(pattern)) {
continue;
}
sdf.applyPattern(pattern);
try {
return sdf.parse(dateString);
} catch (Exception e) {
// ignore exception
continue;
}
}
throw new UnsupportedOperationException("Parse String[" + dateString + "] to Date faulure with patterns["
+ Arrays.toString(patterns) + "]");
}
/**
* 将时间字符串转为时间
* @param dateString
* @return
*/
public static Date parse(String dateString) {
return parse(dateString, SUPPORT_ALL_FORMATS);
}
/**
* 获取某个时间多少毫秒后的时间
* @param date 时间
* @param millisecond 毫秒
* @return
*/
public static Date addDate(Date date, long millisecond) {
return new Date(date.getTime() + millisecond);
}
/**
* 获取某一天的明天的当前时间
* @param date
* @return
*/
public static Date addDay(Date date) {
long oneDayMillisecond = 24 * 60 * 60 * 1000l;
return addDate(date, oneDayMillisecond);
}
/**
* 获取某一天的昨天的当前时间
* @param date 日期
* @return
*/
public static Date minusDay(Date date) {
long oneDayMillisecond = 24 * 60 * 60 * 1000l;
return addDate(date, -oneDayMillisecond);
}
/**
* 获取当前时间的时间戳
* @return
*/
public static Long getCurrentLongDate() {
return new Date().getTime();
}
/**
* 获取某个时间相隔多少天前或者后的的时间
* @param date 时间
* @param day 相隔的天上，之前为负，之后为正，例：dateAddDay(new Date(),-35)
* @return
*/
public static String dateAddDay(Date date,int day) {
Calendar cl = Calendar.getInstance();
cl.setTime(date);
cl.add(Calendar.DATE,day);
cl.getTime();
SimpleDateFormat sdf = new SimpleDateFormat(CHINESE_DATETIME_FORMAT_LINE);
return sdf.format(cl.getTime());
}
/**
* 将时间戳，转换为Date
* @param date
* @return
*/
public static Date parseLong2Date(Long date) {
return new Date(date*1000);
}
/**
* 获取当前天 的long值 即：2015-01-01 00：00：00的 long值
* @return
*/
public static Long getCurrentLongDay(){
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.HOUR_OF_DAY,0);
calendar.set(Calendar.MINUTE,0);
calendar.set(Calendar.SECOND,0);
return calendar.getTimeInMillis()/1000;
}
/**
* 获取当前天 的long值 即：2016-01-01 00：00：00的 long值/2016-01-01 hour_of_day：minute：second
* @param hour_of_day 小时
* @param minute 分钟
* @param second 秒钟
* @return
*/
public static Long getCurrentLongDay(int hour_of_day,int minute,int second){
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.HOUR_OF_DAY,hour_of_day);
calendar.set(Calendar.MINUTE,minute);
calendar.set(Calendar.SECOND,second);
return calendar.getTimeInMillis()/1000;
}
/**
* 获取当前天 的long值 即：2015-01-01 23：59：59的 long值
* @return
*/
public static Long getLastLongDay(){
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.HOUR_OF_DAY,23);
calendar.set(Calendar.MINUTE,59);
calendar.set(Calendar.SECOND,59);
return calendar.getTimeInMillis();
}
/**
* 获取下前天 的long值 即：2015-01-01 00：00：00的 long值
* @return
*/
public static Long getNextLongDay(){
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DAY_OF_MONTH,1);
calendar.set(Calendar.HOUR_OF_DAY,0);
calendar.set(Calendar.MINUTE,0);
calendar.set(Calendar.SECOND,0);
return calendar.getTimeInMillis();
}
/**
* 获取 传入的日期的 0：0：0对应的long值
* @return
*/
public static Long getDateZeroLong(Long date){
Calendar calendar = Calendar.getInstance();
calendar.setTime(parseLong2Date(date));
calendar.set(Calendar.HOUR_OF_DAY,0);
calendar.set(Calendar.MINUTE,0);
calendar.set(Calendar.SECOND,0);
return calendar.getTimeInMillis();
}
/**
* 取当前月的第一天,按pattern显示
* @param pattern
* @return
*/
public static String getnowMonthFristDay(String pattern){
Calendar c = Calendar.getInstance();
c.set(Calendar.DAY_OF_MONTH,1);//设置为1号,当前日期既为本月第一天
return DatesUtil.format(c.getTime(), pattern);
}
/**
* 取某个月之前或之后的第几天,并以pattern显示
* @param month 月
* @param day 天
* @param pattern
* @return
*/
public static String getnextThreeMonthtoday(int month,int day,String pattern){
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.MONTH,month);
calendar.set(Calendar.DAY_OF_MONTH,day);//设置为1号,当前日期既为本月第一天
Date threeMonth =calendar.getTime();
return DatesUtil.format(threeMonth, pattern);
}
/**
* 获取昨天凌晨的long值
* @return
*/
public static Long getYestodayZeroLong(){
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DAY_OF_MONTH,-1);
calendar.set(Calendar.HOUR_OF_DAY,0);
calendar.set(Calendar.MINUTE,0);
calendar.set(Calendar.SECOND,1);
return calendar.getTimeInMillis();
}
/**
* 根据天数获取几天前的最早时间
* @param daynum 天数
* @return
* @date 2015年2月9日
*/
public static Long getDatebyDaynum(int daynum){
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DAY_OF_MONTH,daynum);
calendar.set(Calendar.HOUR_OF_DAY,0);
calendar.set(Calendar.MINUTE,0);
calendar.set(Calendar.SECOND,0);
return calendar.getTimeInMillis();
}
/**
* 获取当前天时间 23:59:59的 long值
* @return
*/
public static Long getLastLongDayNum(int daynum){
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DAY_OF_MONTH,daynum);
calendar.set(Calendar.HOUR_OF_DAY,23);
calendar.set(Calendar.MINUTE,59);
calendar.set(Calendar.SECOND,59);
return calendar.getTimeInMillis();
}
/**
* 获取前两天的时间long值 如：20150114
* @return
*/
public static Long getBeforeTwoDaysLong(){
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DAY_OF_MONTH,-2);
String daysLong = format(calendar.getTime(), CHINESE_DATE_FORMAT_LONG);
return NumberUtils.toLong(daysLong);
}
/**
* 两个时间相差天数
* @param date1 时间1
* @param date2 时间2
* @return
*/
public static int daysBetween(Date date1,Date date2){
Calendar cal = Calendar.getInstance();
cal.setTime(date1);
long time1 = cal.getTimeInMillis();
cal.setTime(date2);
long time2 = cal.getTimeInMillis();
long between_days=(time2-time1)/(1000*3600*24);
return Integer.parseInt(String.valueOf(between_days));
}
/**
* 相差天数,不足一天按一天算
* @param date1 时间1
* @param date2 时间2
* @return
*/
public static int daysBetween2(Date date1,Date date2){
Calendar cal = Calendar.getInstance();
cal.setTime(date1);
long time1 = cal.getTimeInMillis();
cal.setTime(date2);
long time2 = cal.getTimeInMillis();
long between_days=(time2-time1)/(1000*3600*24);
between_days = (time2-time1)%(1000*3600*24) > 0 ? between_days + 1 : between_days;
return Integer.parseInt(String.valueOf(between_days));
}
/**
* 获取指定天的long值
* @param dateStr 时间
* @param pattern 格式
* @param subtractDate 减的天数
* @return
*/
public static long getAssignDateLong(String dateStr, String pattern,long subtractDate){
SimpleDateFormat df = new SimpleDateFormat(pattern);
long dateLong = 0;
try {
dateLong = (df.parse(dateStr).getTime()-subtractDate*1000)/1000;
} catch (ParseException e) {
logger.error("日期格式化错误:" + e.getMessage());
}
return dateLong;
}
/**
* 验证是否日期
* @param str
* @param pattern
* @return
*/
public static boolean isValidDate(String str,String pattern) {
// 指定日期格式为四位年/两位月份/两位日期，注意yyyy/MM/dd区分大小写；
SimpleDateFormat format = new SimpleDateFormat(pattern);
try {
//设置lenient为false. 否则SimpleDateFormat会比较宽松地验证日期，比如2007/02/29会被接受，并转换成2007/03/01
format.setLenient(false);
format.parse(str);
} catch (ParseException e) {
// e.printStackTrace();
// 如果throw java.text.ParseException或者NullPointerException，就说明格式不对
return false;
}
return true;
}
/**
* 获取包含星期几的 日期格式
* @param date
* @param pattern
* @return MM.dd 周- HH:mm
* pattern格式 中必须包含【周】处理时进行替换
*/
public static String getContainsWeekStr(Long date,String pattern){
Date dateTime = new Date(date);;
Calendar calendar = Calendar.getInstance();
calendar.setTime(dateTime);
int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK)-1;
String resultDate = DatesUtil.format(dateTime, pattern);
return resultDate.replace("周",WEEK_NAMES[dayOfWeek]);
}
/**
* 获取包含星期几的 日期格式
* @param date
* @param pattern
* @return MM.dd 星期- HH:mm
* pattern格式 中必须包含【星期】处理时进行替换
*/
public static String getContainsEnWeekStr(Long date,String pattern){
Date dateTime = new Date(date);;
Calendar calendar = Calendar.getInstance();
calendar.setTime(dateTime);
int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK)-1;
String resultDate = DatesUtil.format(dateTime, pattern);
return resultDate.replace("星期",WEEK_EN_NAMES[dayOfWeek]);
}
/**
* 时间相加
* @param date 时间
* @param day 天数
* @return
*/
public static Date addDay(Date date,int day) {
Calendar cl = Calendar.getInstance();
cl.setTime(date);
cl.add(Calendar.DATE,day);
return cl.getTime();
}
/**
* 获取某日期【第一天日期】 的long值 即：2016-07-01 00:00:00的 long值/dataStr hour_of_day：minute：second
* @param dataStr 日期 如：2016-07-20
* @param hour_of_day 小时
* @param minute 分钟
* @param second 秒钟
* @return
*/
public static Long getFirstLongDay(String dataStr,String pattern,int hour_of_day,int minute,int second){
GregorianCalendar gc=new GregorianCalendar();
gc.setTime(DatesUtil.parse(dataStr,pattern));
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR,gc.get(GregorianCalendar.YEAR));
cal.set(Calendar.MONTH, gc.get(GregorianCalendar.MONTH)+1);
cal.set(Calendar.DAY_OF_MONTH, 1);
cal.add(Calendar.DAY_OF_MONTH, -1);
cal.set(Calendar.DAY_OF_MONTH, 1);
cal.set(Calendar.HOUR_OF_DAY,hour_of_day);
cal.set(Calendar.MINUTE,minute);
cal.set(Calendar.SECOND,second);
return cal.getTimeInMillis();
}
/**
* 获取某日期【最后一天日期】 的long值 即：2016-07-31 00:00:00的 long值/dataStr hour_of_day：minute：second
* @param dataStr 日期 如：2016-07-20
* @param hour_of_day 小时
* @param minute 分钟
* @param second 秒钟
* @return
*/
public static Long getLastLongDay(String dataStr,String pattern,int hour_of_day,int minute,int second){
GregorianCalendar gc=new GregorianCalendar();
gc.setTime(DatesUtil.parse(dataStr,pattern));
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR,gc.get(GregorianCalendar.YEAR));
cal.set(Calendar.MONTH, gc.get(GregorianCalendar.MONTH)+1);
cal.set(Calendar.DAY_OF_MONTH, 1);
cal.add(Calendar.DAY_OF_MONTH, -1);
cal.set(Calendar.HOUR_OF_DAY,hour_of_day);
cal.set(Calendar.MINUTE,minute);
cal.set(Calendar.SECOND,second);
return cal.getTimeInMillis()/1000;
}
/**
* 判断是否是周末
* @return true:是,false:不是
*/
public static boolean isWeekend(Date date){
Calendar cal = Calendar.getInstance();
cal.setTime(date);
int week=cal.get(Calendar.DAY_OF_WEEK)-1;
if(week ==6 || week==0){//0代表周日，6代表周六
return true;
}
return false;
}
/**
* 获得本周一0点时间
* @return
*/
public static Long getWeekMorningLong() {
Calendar cal = Calendar.getInstance();
cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY), cal.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
return cal.getTime().getTime()/1000;
}
/**
* 获得下周一0点时间
* @return
*/
public static Long getWeekNightLong() {
Calendar cal = Calendar.getInstance();
cal.setTime(new Date(getWeekMorningLong()*1000));
cal.add(Calendar.DAY_OF_WEEK, 7);
return cal.getTime().getTime();
}
/**
* 校验时间格式 HH:mm
* @param time
* @return
*/
public static boolean validateTime(String time){
time = StringUtils.trim(time);
if (StringUtils.isBlank(time)){
return false;
}
if (StringUtils.length(time) !=5 ){
return false;
}
if (!StringUtils.contains(time,COLON)){
return false;
}
String[] times = time.split(COLON);
if (times.length != 2){
return false;
}
String hours = times[NumberUtils.INTEGER_ZERO];
String minites = times[NumberUtils.INTEGER_ONE];
if (hours.length()!=2 || minites.length() !=2
|| !NumberUtils.isDigits(hours)
|| !NumberUtils.isDigits(minites)){
return false;
}
int hour = NumberUtils.toInt(hours);
if (hour < 0 || hour > 23){
return false;
}
int minite = NumberUtils.toInt(minites);
if (minite < 0 || minite > 59 ){
return false;
}
return true;
}
/**
* 获取传入时间开始的long值 即：2015-01-01 00：00：00的 long值
* @return
*/
public static Long getStartLongDayByCalendar(Calendar calendar){
calendar.set(Calendar.HOUR_OF_DAY,0);
calendar.set(Calendar.MINUTE,0);
calendar.set(Calendar.SECOND,0);
return calendar.getTimeInMillis()/1000*1000;
}
/**
* 获取传入时间结束的long值 即：2015-01-01 23：59：59的 long值
* @return
*/
public static Long getLastLongDayByCalendar(Calendar calendar){
calendar.set(Calendar.HOUR_OF_DAY,23);
calendar.set(Calendar.MINUTE,59);
calendar.set(Calendar.SECOND,59);
return calendar.getTimeInMillis()/1000*1000;
}
/**
* 获取前昨天的时间long值 如：20150114
* @return
*/
public static Calendar getBeforeOneDaysLong(){
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) - 1);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.SECOND,0);
calendar.set(Calendar.MINUTE,0);
return calendar;
}
/**
* 获取上周一时间
*/
public static Calendar lastMonday() {
Calendar calendar = Calendar.getInstance();
while (calendar.get(Calendar.DAY_OF_WEEK) != Calendar.MONDAY) {
calendar.add(Calendar.DAY_OF_WEEK, -1);
}
int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK) - 1;
int offset = 1 - dayOfWeek;
calendar.add(Calendar.DATE, offset - 7);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.SECOND,0);
calendar.set(Calendar.MINUTE,0);
return calendar;
}
/**
* 获取上周五时间
*/
public static Calendar lastFirday() {
Calendar calendar = Calendar.getInstance();
while (calendar.get(Calendar.DAY_OF_WEEK) != Calendar.MONDAY) {
calendar.add(Calendar.DAY_OF_WEEK, -1);
}
int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK) - 1;
int offset = 7 - dayOfWeek;
calendar.add(Calendar.DATE, offset - 7);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.SECOND,0);
calendar.set(Calendar.MINUTE,0);
return calendar;
}
}
