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com.github.wzc789376152.utils.DateUtils Maven / Gradle / Ivy
package com.github.wzc789376152.utils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.joda.time.DateTime;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import static java.lang.String.valueOf;
@Slf4j
public class DateUtils {
public final static String MILLISECOND = "MS";
public final static String SECOND = "S";
public final static String MINUTE = "MIN";
public final static String HOUR = "H";
public final static String DAY = "D";
public final static String MONTH = "M";
public final static String YEAR = "Y";
/**
* 获取当前时间，毫秒数取整
* @return Date
*/
public static Date now() {
return parse(format(new Date()));
}
public static Date getStartTime(Date date) {
return parse(format(date, "yyyy-MM-dd") + " 00:00:00", "yyyy-MM-dd HH:mm:ss");
}
public static Date getEndTime(Date date) {
return parse(format(date, "yyyy-MM-dd") + " 23:59:59", "yyyy-MM-dd HH:mm:ss");
}
public static Date getTodayStart() {
return parse(format(new Date(), "yyyy-MM-dd") + " 00:00:00", "yyyy-MM-dd HH:mm:ss");
}
public static Date getTodayEnd() {
return parse(format(new Date(), "yyyy-MM-dd") + " 23:59:59", "yyyy-MM-dd HH:mm:ss");
}
/**
* 对日期的【秒】进行加/减
*
* @param date 日期
* @param seconds 秒数，负数为减
* @return 加/减几秒后的日期
*/
public static Date addDateSeconds(Date date, int seconds) {
DateTime dateTime = new DateTime(date);
return dateTime.plusSeconds(seconds).toDate();
}
/**
* 对日期的【分钟】进行加/减
*
* @param date 日期
* @param minutes 分钟数，负数为减
* @return 加/减几分钟后的日期
*/
public static Date addDateMinutes(Date date, int minutes) {
DateTime dateTime = new DateTime(date);
return dateTime.plusMinutes(minutes).toDate();
}
/**
* 对日期的【小时】进行加/减
*
* @param date 日期
* @param hours 小时数，负数为减
* @return 加/减几小时后的日期
*/
public static Date addDateHours(Date date, int hours) {
DateTime dateTime = new DateTime(date);
return dateTime.plusHours(hours).toDate();
}
/**
* 对日期的【天】进行加/减
*
* @param date 日期
* @param days 天数，负数为减
* @return 加/减几天后的日期
*/
public static Date addDateDays(Date date, int days) {
DateTime dateTime = new DateTime(date);
return dateTime.plusDays(days).toDate();
}
/**
* 对日期的【天】进行加/减
*
* @param date 日期
* @param months 天数，负数为减
* @return 加/减几天后的日期
*/
public static Date addDateMonths(Date date, int months) {
DateTime dateTime = new DateTime(date);
return dateTime.plusMonths(months).toDate();
}
public static Date add(Date date, String s) throws RuntimeException {
if (null == date || StringUtils.isEmpty(s)) {
return date;
}
int field = 0;
if (s.endsWith(MILLISECOND)) {
field = Calendar.MILLISECOND;
s = s.substring(0, s.indexOf(MILLISECOND));
} else if (s.endsWith(SECOND)) {
field = Calendar.SECOND;
s = s.substring(0, s.indexOf(SECOND));
} else if (s.endsWith(MINUTE)) {
field = Calendar.MINUTE;
s = s.substring(0, s.indexOf(MINUTE));
} else if (s.endsWith(HOUR)) {
field = Calendar.HOUR;
s = s.substring(0, s.indexOf(HOUR));
} else if (s.endsWith(DAY)) {
field = Calendar.DAY_OF_YEAR;
s = s.substring(0, s.indexOf(DAY));
} else if (s.endsWith(MONTH)) {
field = Calendar.MONTH;
s = s.substring(0, s.indexOf(MONTH));
} else if (s.endsWith(YEAR)) {
field = Calendar.YEAR;
s = s.substring(0, s.indexOf(YEAR));
} else {
throw new RuntimeException("s is valid");
}
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(field, Integer.parseInt(s));
return calendar.getTime();
}
/**
* 根据日期和格式，返回日期文本
* @param date 日期
* @param pattern 格式
* @return String 字符串
*
*/
public static String format(Date date, DatePatternEnum pattern) throws RuntimeException {
if (pattern == null) {
pattern = DatePatternEnum.DEFAULT_PATTERN;
}
return format(date, pattern.getPattern());
}
public static String format(Date date, String pattern) throws RuntimeException {
if (date == null) {
return "";
}
SimpleDateFormat df = new SimpleDateFormat(pattern);
return df.format(date);
}
/**
* 返回默认格式的日期字符串， yyyy-MM-dd HH:mm:ss
* @param date 日期
* @return String
*/
public static String format(Date date) throws RuntimeException {
if (date == null) {
return "";
}
SimpleDateFormat df = new SimpleDateFormat(DatePatternEnum.DEFAULT_PATTERN.getPattern());
return df.format(date);
}
public static String format(Long timestamp) throws RuntimeException {
if (timestamp == null) {
return "";
}
Date date = new Date(timestamp);
return format(date);
}
public static Date parse(String dateStr) {
return parse(dateStr, DatePatternEnum.DEFAULT_PATTERN);
}
/**
* 解析字符串为Date
*
* @param dateStr 日期字符串
* @param pattern 格式
* @return Date 日期
*/
public static Date parse(String dateStr, DatePatternEnum pattern) {
if (pattern == null) {
pattern = DatePatternEnum.DEFAULT_PATTERN;
}
return parse(dateStr, pattern.getPattern());
}
public static Date parse(String dateStr, String pattern) {
if (dateStr == null || "".equals(dateStr.trim())) {
return null;
}
SimpleDateFormat df = new SimpleDateFormat(pattern);
try {
return df.parse(dateStr);
} catch (ParseException e) {
log.info(null, e);
}
return null;
}
public static Date parseString(String date) {
List dateList = new ArrayList();
dateList.add(DatePatternEnum.YYYYMMDDHHMMSS.pattern);
dateList.add(DatePatternEnum.DEFAULT_PATTERN.pattern);
//dateList.add("yyyy/MM/dd HH:mm:ss");
dateList.add(DatePatternEnum.YYYY_MM_DD.pattern);
//dateList.add("yyyy/MM/dd");
dateList.add(DatePatternEnum.YYYYMMDD.pattern);
dateList.add(DatePatternEnum.YYYYMMDD_HHMMSS.pattern);
try {
return org.apache.commons.lang.time.DateUtils.parseDate(date,
dateList.toArray(new String[0]));
} catch (Exception e) {
log.info(null, e);
}
return null;
}
/**
* 获取输入日期 N天前或N天后的Date日期
* @param date 时间
* @param day 天数
* @return Date
*/
public static Date getDateAfterDay(Date date, int day) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.DATE, day);
return calendar.getTime();
}
/**
* 获取输入日期 N hour 前或N hour 后的Date日期
* @param date 时间
* @param hour 小时数
* @return date
*/
public static Date getDateAfterHour(Date date, int hour) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.add(Calendar.HOUR_OF_DAY, hour);
return calendar.getTime();
}
public static Date getExpiryDate(Date effectiveDate, int amount, int calendarUnit) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(effectiveDate);
calendar.add(calendarUnit, amount);
calendar.add(Calendar.SECOND, -1);
return calendar.getTime();
}
public static Date getFirstDayOfMonthWithFirstDayConsider() {
return getFirstDayOfMonthWithFirstDayConsider(new Date());
}
public static Date getFirstDayOfMonthWithFirstDayConsider(Date baseDate) {
Date trgtDate = baseDate;
Calendar calendar = Calendar.getInstance();
calendar.setTime(trgtDate);
int date = calendar.get(Calendar.DAY_OF_MONTH);
if (date < 5) {
trgtDate = getDateAfterDay(trgtDate, (1 + (-1) * date));
}
return getFirstDayOfMonth(trgtDate);
}
public static Date getFirstDayOfMonth() {
return getFirstDayOfMonth(new Date());
}
public static Date getFirstDayOfMonth(Date trgtDate) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(trgtDate);
calendar.set(Calendar.DAY_OF_MONTH, 1);
return calendar.getTime();
}
public static Date getFirstDayOfWeekWithFirstDayConsider() {
return getFirstDayOfWeekWithFirstDayConsider(new Date());
}
public static Date getFirstDayOfWeekWithFirstDayConsider(Date trgtDate) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(trgtDate);
if (calendar.get(Calendar.DAY_OF_WEEK) == Calendar.MONDAY) {
trgtDate = getDateAfterDay(trgtDate, -1);
}
return getFirstDayOfWeek(trgtDate);
}
public static Date getFirstDayOfWeek() {
return getFirstDayOfWeek(new Date());
}
public static Integer getWeekOfDate(Date date) {
Calendar calendar = Calendar.getInstance();
if (date != null) {
calendar.setTime(date);
}
int w = calendar.get(Calendar.DAY_OF_WEEK) - 1;
if (w < 0) {
w = 0;
}
return w;
}
public static Date getFirstDayOfWeek(Date trgtDate) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(trgtDate);
calendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
return calendar.getTime();
}
public static Date getTimestampAtStartOfDate(Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MILLISECOND, 0);
return calendar.getTime();
}
public static Long getTimestampAtStartOfToday() {
Calendar calendar = Calendar.getInstance();
calendar.setTime(new Date());
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
Date zero = calendar.getTime();
return zero.getTime();
}
public static Date getTimestampAtEndOfDate(Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.HOUR_OF_DAY, 23);
calendar.set(Calendar.MINUTE, 59);
calendar.set(Calendar.SECOND, 59);
return calendar.getTime();
}
public static Long getTimestampAtEndOfToday() {
Calendar calendar = Calendar.getInstance();
calendar.setTime(new Date());
calendar.add(Calendar.DATE, 1);
calendar.set(Calendar.HOUR_OF_DAY, 23);
calendar.set(Calendar.MINUTE, 59);
calendar.set(Calendar.SECOND, 59);
Date zero = calendar.getTime();
return zero.getTime();
}
public static Date convertLongToDate(Long timestamp) {
Calendar calendar = Calendar.getInstance();
calendar.setTimeInMillis(timestamp);
return calendar.getTime();
}
/**
* 日期格式字符串转换成时间戳
*
* @param dateStr 字符串日期
* @return String
*/
public static String Date2TimeStamp(String dateStr) {
try {
SimpleDateFormat sdf = new SimpleDateFormat(DatePatternEnum.DEFAULT_PATTERN.getPattern());
return valueOf(sdf.parse(dateStr).getTime() / 1000);
} catch (Exception e) {
log.info(null, e);
}
return "";
}
/**
* 日期格式字符串转换成时间戳
*
* @param dateStr 字符串日期
* @return Long
*/
public static Long DateToTimeStamp(String dateStr) {
try {
SimpleDateFormat sdf = new SimpleDateFormat(DatePatternEnum.YYYY_MM_DD.getPattern());
return sdf.parse(dateStr).getTime() / 1000;
} catch (Exception e) {
log.info(null, e);
}
return 0L;
}
/**
* 计算date2比date1多的小时
* @param date1 date1
* @param date2 date2
* @return double
*/
public static double differentHours(Date date1, Date date2) {
double time = (date2.getTime() - date1.getTime());
BigDecimal b = BigDecimal.valueOf(time / (1000 * 60 * 60));
return b.setScale(2, RoundingMode.HALF_UP).doubleValue();
}
/**
* 计算date2比date1多的小时
* @param date1 date1
* @param date2 date2
* @return double
*/
public static double differentMinutes(Date date1, Date date2) {
double time = (date2.getTime() - date1.getTime());
BigDecimal b = BigDecimal.valueOf(time / (1000 * 60));
return b.setScale(2, RoundingMode.HALF_UP).doubleValue();
}
/**
* 计算date2比date1多的天数
* @param date1 date1
* @param date2 date2
* @return int
*/
public static int differentDays(Date date1, Date date2) {
return (int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24));
}
public static boolean validFormat(String str, DatePatternEnum pattern) {
Date d = parse(str, pattern);
String str2 = format(d, pattern);
return StringUtils.equals(str, str2);
}
public static boolean validFormat(String str, String pattern) {
Date d = parse(str, pattern);
String str2 = format(d, pattern);
return StringUtils.equals(str, str2);
}
public static String convertStartDate(String startDate) {
Date d = DateUtils.parse(startDate, DatePatternEnum.YYYYMMDD);
d = DateUtils.getTimestampAtStartOfDate(d);
return DateUtils.format(d);
}
public static String convertEndDate(String endDate) {
Date d = DateUtils.parse(endDate, DatePatternEnum.YYYYMMDD);
d = DateUtils.getTimestampAtEndOfDate(d);
return DateUtils.format(d);
}
/**
* 计算两日期内相关天数,不足一天按一天算
* @param startDate 开始时间
* @param endDate 结束时间
* @return int
*/
public static int ceilDaysBetween(Date endDate, Date startDate) {
long endMilliSecs = endDate.getTime();
long startMilliSecs = startDate.getTime();
long oneDayMilliSecs = 60 * 60 * 24 * 1000;
long differMilliSecs = endMilliSecs - startMilliSecs;
float division = (float) differMilliSecs / oneDayMilliSecs;
return (int) Math.ceil(division);
}
public static enum DatePatternEnum {
DEFAULT_PATTERN("yyyy-MM-dd HH:mm:ss"),
YYYY_MM_DD("yyyy-MM-dd"),
YYYYMMDD_HHMMSS("yyyyMMdd HHmmss"),
YYYYMMDD("yyyyMMdd"),
YYYYMMDDHH("yyyyMMddHH"),
YYYYMMDDHHMM("yyyyMMddHHmm"),
YYYYMMDDHHMMSS("yyyyMMddHHmmss"),
YYYY_NIAN_MM_YUE_DD_RI("yyyy年MM月dd日"),
HHMMSS("HH:mm:ss"),
UN_KNOWD("未知");
private final String pattern;
DatePatternEnum(String pattern) {
this.pattern = pattern;
}
public String getPattern() {
return pattern;
}
public DatePatternEnum getDatePatternEnum(String pattern) {
DatePatternEnum[] datePatternEnums = DatePatternEnum.values();
for (DatePatternEnum el : datePatternEnums) {
if (StringUtils.equals(el.getPattern(), pattern)) {
return el;
}
}
return DatePatternEnum.UN_KNOWD;
}
}
}
