com.starmcc.qmframework.tools.operation.QmDateUtils Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of qm-framework Show documentation
Show all versions of qm-framework Show documentation
springboot based on a series of packaging framework.
QmFramework to implements AOP,
rewrite the requestBody,
global exception catching,version checking,
request body parameter symmetric encryption mechanism,
controller packaging and the toolkit collection.
thank you for using it.
package com.starmcc.qmframework.tools.operation;
import java.sql.Timestamp;
import java.text.ParseException;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.*;
/**
* 超详细的时间工具类
*
* @Author Administrator
*/
public class QmDateUtils {
//============================借助Calendar类获取今天、昨天、本周、上周、本年及特定时间的开始时间和结束时间（返回类型为date类型）========================
private static final String MONDAY_NUM = "1",
TUESDAY_NUM = "2", WEDNESDAY_NUM = "3",
THURSDAY_NUM = "4", FRIDAY_NUM = "5",
SATURDAY_NUM = "6", SUNDAY_NUM = "0";
/**
* 获取当天开始时间
*
* @return
*/
public static Date getDayBegin() {
Calendar cal = Calendar.getInstance();
//0点
cal.set(Calendar.HOUR_OF_DAY, 0);
//0分
cal.set(Calendar.MINUTE, 0);
//0秒
cal.set(Calendar.SECOND, 0);
//0毫秒
cal.set(Calendar.MILLISECOND, 0);
return cal.getTime();
}
/**
* 获取当天结束时间
*
* @return
*/
public static Date getDayEnd() {
Calendar cal = Calendar.getInstance();
//23点
cal.set(Calendar.HOUR_OF_DAY, 23);
//59分
cal.set(Calendar.MINUTE, 59);
//59秒
cal.set(Calendar.SECOND, 59);
return cal.getTime();
}
/**
* 获取昨天开始时间
*
* @return
*/
public static Date getBeginDayOfYesterday() {
Calendar cal = Calendar.getInstance();
//当天开始时间
cal.setTime(getDayBegin());
//当天月份天数减1
cal.add(Calendar.DAY_OF_MONTH, -1);
return cal.getTime();
}
/**
* 获取昨天结束时间
*
* @return
*/
public static Date getEndDayOfYesterday() {
Calendar cal = Calendar.getInstance();
//当天结束时间
cal.setTime(getDayEnd());
//当天月份天数减1
cal.add(Calendar.DAY_OF_MONTH, -1);
return cal.getTime();
}
/**
* 获取明天开始时间
*
* @return
*/
public static Date getBeginDayOfTomorrow() {
Calendar cal = Calendar.getInstance();
//当天开始时间
cal.setTime(getDayBegin());
//当天月份天数加1
cal.add(Calendar.DAY_OF_MONTH, 1);
return cal.getTime();
}
/**
* 获取明天结束时间
*
* @return
*/
public static Date getEndDayOfTomorrow() {
Calendar cal = Calendar.getInstance();
//当天结束时间
cal.setTime(getDayEnd());
//当天月份天数加1
cal.add(Calendar.DAY_OF_MONTH, 1);
return cal.getTime();
}
/**
* 获取某个日期的开始时间
*
* @param d
* @return
*/
public static Timestamp getDayStartTime(Date d) {
Calendar calendar = Calendar.getInstance();
if (null != d) {
calendar.setTime(d);
}
calendar.set(calendar.get(Calendar.YEAR),
calendar.get(Calendar.MONTH),
calendar.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
calendar.set(Calendar.MILLISECOND, 0);
return new Timestamp(calendar.getTimeInMillis());
}
/**
* 获取某个日期的结束时间
*
* @param d
* @return
*/
public static Timestamp getDayEndTime(Date d) {
Calendar calendar = Calendar.getInstance();
if (null != d) {
calendar.setTime(d);
}
calendar.set(calendar.get(Calendar.YEAR),
calendar.get(Calendar.MONTH),
calendar.get(Calendar.DAY_OF_MONTH), 23, 59, 59);
calendar.set(Calendar.MILLISECOND, 999);
return new Timestamp(calendar.getTimeInMillis());
}
/**
* 获取本周的开始时间
*
* @return
*/
@SuppressWarnings("unused")
public static Date getBeginDayOfWeek() {
Date date = new Date();
Calendar cal = Calendar.getInstance();
cal.setTime(date);
int dayOfWeek = cal.get(Calendar.DAY_OF_WEEK);
if (dayOfWeek == 1) {
dayOfWeek += 7;
}
cal.add(Calendar.DATE, 2 - dayOfWeek);
return getDayStartTime(cal.getTime());
}
/**
* 获取本周的结束时间
*
* @return
*/
public static Date getEndDayOfWeek() {
Calendar cal = Calendar.getInstance();
cal.setTime(getBeginDayOfWeek());
cal.add(Calendar.DAY_OF_WEEK, 6);
Date weekEndSta = cal.getTime();
return getDayEndTime(weekEndSta);
}
/**
* 获取上周开始时间
*/
public static Date getBeginDayOfLastWeek() {
Date date = new Date();
Calendar cal = Calendar.getInstance();
cal.setTime(date);
int dayofweek = cal.get(Calendar.DAY_OF_WEEK);
if (dayofweek == 1) {
dayofweek += 7;
}
cal.add(Calendar.DATE, 2 - dayofweek - 7);
return getDayStartTime(cal.getTime());
}
/**
* 获取上周的结束时间
*
* @return
*/
public static Date getEndDayOfLastWeek() {
Calendar cal = Calendar.getInstance();
cal.setTime(getBeginDayOfLastWeek());
cal.add(Calendar.DAY_OF_WEEK, 6);
Date weekEndSta = cal.getTime();
return getDayEndTime(weekEndSta);
}
/**
* 获取今年是哪一年
*
* @return
*/
public static Integer getNowYear() {
Date date = new Date();
GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
gc.setTime(date);
return Integer.valueOf(gc.get(1));
}
/**
* 获取本月是哪一月
*
* @return
*/
public static int getNowMonth() {
Date date = new Date();
GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
gc.setTime(date);
return gc.get(2) + 1;
}
/**
* 获取本月的开始时间
*
* @return
*/
public static Date getBeginDayOfMonth() {
Calendar calendar = Calendar.getInstance();
calendar.set(getNowYear(), getNowMonth() - 1, 1);
return getDayStartTime(calendar.getTime());
}
/**
* 获取本月的结束时间
*
* @return
*/
public static Date getEndDayOfMonth() {
Calendar calendar = Calendar.getInstance();
calendar.set(getNowYear(), getNowMonth() - 1, 1);
int day = calendar.getActualMaximum(5);
calendar.set(getNowYear(), getNowMonth() - 1, day);
return getDayEndTime(calendar.getTime());
}
/**
* 获取上月的开始时间
*
* @return
*/
public static Date getBeginDayOfLastMonth() {
Calendar calendar = Calendar.getInstance();
calendar.set(getNowYear(), getNowMonth() - 2, 1);
return getDayStartTime(calendar.getTime());
}
/**
* 获取上月的结束时间
*
* @return
*/
public static Date getEndDayOfLastMonth() {
Calendar calendar = Calendar.getInstance();
calendar.set(getNowYear(), getNowMonth() - 2, 1);
int day = calendar.getActualMaximum(5);
calendar.set(getNowYear(), getNowMonth() - 2, day);
return getDayEndTime(calendar.getTime());
}
/**
* 获取本年的开始时间
*
* @return
*/
public static Date getBeginDayOfYear() {
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR, getNowYear());
cal.set(Calendar.MONTH, Calendar.JANUARY);
cal.set(Calendar.DATE, 1);
return getDayStartTime(cal.getTime());
}
/**
* 获取本年的结束时间
*
* @return
*/
public static Date getEndDayOfYear() {
Calendar cal = Calendar.getInstance();
cal.set(Calendar.YEAR, getNowYear());
cal.set(Calendar.MONTH, Calendar.DECEMBER);
cal.set(Calendar.DATE, 31);
return getDayEndTime(cal.getTime());
}
/**
* 两个日期相减得到的天数
*
* @param beginDate
* @param endDate
* @return
*/
public static int getDiffDays(Date beginDate, Date endDate) {
if (beginDate == null || endDate == null) {
throw new IllegalArgumentException("getDiffDays param is null!");
}
long diff = (endDate.getTime() - beginDate.getTime()) / (1000 * 60 * 60 * 24);
return Long.valueOf(diff).intValue();
}
/**
* 两个日期相减得到的毫秒数
*
* @param beginDate
* @param endDate
* @return
*/
public static long dateDiff(Date beginDate, Date endDate) {
long date1ms = beginDate.getTime();
long date2ms = endDate.getTime();
return date2ms - date1ms;
}
/**
* 获取两个日期中的最大日起
*
* @param beginDate
* @param endDate
* @return
*/
public static Date max(Date beginDate, Date endDate) {
if (beginDate == null) {
return endDate;
}
if (endDate == null) {
return beginDate;
}
//beginDate日期大于endDate
if (beginDate.after(endDate)) {
return beginDate;
}
return endDate;
}
/**
* 获取两个日期中的最小日期
*
* @param beginDate
* @param endDate
* @return
*/
public static Date min(Date beginDate, Date endDate) {
if (beginDate == null) {
return endDate;
}
if (endDate == null) {
return beginDate;
}
if (beginDate.after(endDate)) {
return endDate;
}
return beginDate;
}
/**
* 获取某月该季度的第一个月
*
* @param date
* @return
*/
public static Date getFirstSeasonDate(Date date) {
final int[] season = {1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4};
Calendar cal = Calendar.getInstance();
cal.setTime(date);
int sean = season[cal.get(Calendar.MONTH)];
cal.set(Calendar.MONTH, sean * 3 - 3);
return cal.getTime();
}
/**
* 返回某个日期下几天的日期
*
* @param date
* @param i
* @return
*/
public static Date getNextDay(Date date, int i) {
Calendar cal = new GregorianCalendar();
cal.setTime(date);
cal.set(Calendar.DATE, cal.get(Calendar.DATE) + i);
return cal.getTime();
}
/**
* 返回某个日期前几天的日期
*
* @param date
* @param i
* @return
*/
public static Date getFrontDay(Date date, int i) {
Calendar cal = new GregorianCalendar();
cal.setTime(date);
cal.set(Calendar.DATE, cal.get(Calendar.DATE) - i);
return cal.getTime();
}
/**
* 获取某年某月按天切片日期集合（某个月间隔多少天的日期集合）
*
* @param beginYear
* @param beginMonth
* @param k
* @return
*/
public static List getTimeList(int beginYear, int beginMonth, int k) {
List list = new ArrayList();
Calendar begincal = new GregorianCalendar(beginYear, beginMonth, 1);
int max = begincal.getActualMaximum(Calendar.DATE);
for (int i = 1; i < max; i = i + k) {
list.add(begincal.getTime());
begincal.add(Calendar.DATE, k);
}
begincal = new GregorianCalendar(beginYear, beginMonth, max);
list.add(begincal.getTime());
return list;
}
/**
* 获取某年某月到某年某月按天的切片日期集合（间隔天数的集合）
*
* @param beginYear
* @param beginMonth
* @param endYear
* @param endMonth
* @param k
* @return
*/
public static List getTimeList(int beginYear, int beginMonth, int endYear, int endMonth, int k) {
List list = new ArrayList();
if (beginYear == endYear) {
for (int j = beginMonth; j <= endMonth; j++) {
list.add(getTimeList(beginYear, j, k));
}
} else {
{
int length = 12;
for (int j = beginMonth; j < length; j++) {
list.add(getTimeList(beginYear, j, k));
}
for (int i = beginYear + 1; i < endYear; i++) {
for (int j = 0; j < length; j++) {
list.add(getTimeList(i, j, k));
}
}
for (int j = 0; j <= endMonth; j++) {
list.add(getTimeList(endYear, j, k));
}
}
}
return list;
}
//=================================时间格式转换==========================
/**
* date类型进行格式化输出（返回类型：String）
*
* @param date
* @return
*/
public static String dateFormat(Date date) {
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateString = formatter.format(date);
return dateString;
}
/**
* 将"2015-08-31 21:08:06"型字符串转化为Date
*
* @param str
* @return
* @throws ParseException
*/
public static Date stringToDate(String str, String pattern) throws ParseException {
SimpleDateFormat formatter = new SimpleDateFormat(pattern);
Date date = (Date) formatter.parse(str);
return date;
}
/**
* 将CST时间类型字符串进行格式化输出
*
* @param str
* @return
* @throws ParseException
*/
public static String cstFormat(String str) throws ParseException {
SimpleDateFormat formatter = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy", Locale.US);
Date date = (Date) formatter.parse(str);
return dateFormat(date);
}
/**
* 将long类型转化为Date
*
* @param str
* @return
* @throws ParseException
*/
public static Date longToDare(long str) throws ParseException {
return new Date(str * 1000);
}
//====================================其他常见日期操作方法======================
/**
* 判断当前日期是否在[startDate, endDate]区间
*
* @param startDate 开始日期
* @param endDate 结束日期
* @return
* @Author jqlin
*/
public static boolean isEffectiveDate(Date startDate, Date endDate) {
if (startDate == null || endDate == null) {
return false;
}
long currentTime = System.currentTimeMillis();
if (currentTime >= startDate.getTime()
&& currentTime <= endDate.getTime()) {
return true;
}
return false;
}
/**
* 得到二个日期间的间隔天数
*
* @param secondString：后一个日期
* @param firstString：前一个日期
* @return
*/
public static String getTwoDay(String secondString, String firstString) {
SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
long day = 0;
try {
Date secondTime = myFormatter.parse(secondString);
Date firstTime = myFormatter.parse(firstString);
day = (secondTime.getTime() - firstTime.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.
*
* @param stringTime：时间
* @param minute：分钟（有正负之分）
* @return
*/
public static String getPreTime(String stringTime, String minute) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String mydate1 = "";
try {
Date date1 = format.parse(stringTime);
long time = (date1.getTime() / 1000) + Integer.parseInt(minute) * 60;
date1.setTime(time * 1000);
mydate1 = format.format(date1);
} catch (Exception e) {
e.printStackTrace();
return "";
}
return mydate1;
}
/**
* 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;
}
/**
* 得到一个时间延后或前移几天的时间
*
* @param nowdate：时间
* @param delay：前移或后延的天数
* @return
*/
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 "";
}
}
/**
* 判断是否闰年
*
* @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);
int a = 400, b = 4, c = 100;
if ((year % a) == 0) {
return true;
} else if ((year % b) == 0) {
if ((year % c) == 0) {
return false;
} else {
return true;
}
} else {
return false;
}
}
/**
* 返回美国时间格式
*
* @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);
}
/**
* 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);
int a = 11;
if (0 == subYear) {
if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR)) {
return true;
}
} else if (1 == subYear && a == 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 && a == 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 + "年第" + week + "周";
}
/**
* 获得一个日期所在的周的星期几的日期，如要找出2002年2月3日所在周的星期一是几号
*
* @param sdate：日期
* @param num：星期几（星期天是一周的第一天）
* @return
*/
public static String getWeek(String sdate, String num) {
// 再转换为时间
Date dd = strToDate(sdate);
Calendar c = Calendar.getInstance();
c.setTime(dd);
if (MONDAY_NUM.equals(num)) {
// 返回星期一所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
} else if (TUESDAY_NUM.equals(num)) {
// 返回星期二所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.TUESDAY);
} else if (WEDNESDAY_NUM.equals(num)) {
// 返回星期三所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.WEDNESDAY);
} else if (THURSDAY_NUM.equals(num)) {
// 返回星期四所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.THURSDAY);
} else if (FRIDAY_NUM.equals(num)) {
// 返回星期五所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.FRIDAY);
} else if (SATURDAY_NUM.equals(num)) {
// 返回星期六所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);
} else if (SUNDAY_NUM.equals(num)) {
// 返回星期日所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
}
return new SimpleDateFormat("yyyy-MM-dd").format(c.getTime());
}
/**
* 根据一个日期，返回是星期几的字符串
*
* @param sdate
* @return
*/
public static String getWeek(String sdate) {
// 再转换为时间
Date date = strToDate(sdate);
Calendar c = Calendar.getInstance();
c.setTime(date);
// hour中存的就是星期几了，其范围 1~7
// 1=星期日 7=星期六，其他类推
return new SimpleDateFormat("EEEE").format(c.getTime());
}
/**
* 根据一个日期，返回是星期几的字符串
*
* @param sdate
* @return
*/
public static String getWeekStr(String sdate) {
String str = "";
str = getWeek(sdate);
if (MONDAY_NUM.equals(str)) {
str = "星期日";
} else if (TUESDAY_NUM.equals(str)) {
str = "星期一";
} else if (WEDNESDAY_NUM.equals(str)) {
str = "星期二";
} else if (THURSDAY_NUM.equals(str)) {
str = "星期三";
} else if (FRIDAY_NUM.equals(str)) {
str = "星期四";
} else if (SATURDAY_NUM.equals(str)) {
str = "星期五";
} else if (SUNDAY_NUM.equals(str)) {
str = "星期六";
}
return str;
}
/**
* 两个时间之间的天数
*
* @param date1
* @param date2
* @return
*/
public static long getDays(String date1, String date2) {
if ("".equals(date1)) {
return 0;
}
if ("".equals(date2)) {
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);
long day = (date.getTime() - mydate.getTime()) / (24 * 60 * 60 * 1000);
return day;
} catch (Exception e) {
e.printStackTrace();
return 0;
}
}
/**
* 形成如下的日历 ， 根据传入的一个时间返回一个结构 星期日 星期一 星期二 星期三 星期四 星期五 星期六 下面是当月的各个时间
* 此函数返回该日历第一行星期日所在的日期
*
* @param sdate
* @return
*/
public static String getNowMonth(String sdate) {
// 取该时间所在月的一号
sdate = sdate.substring(0, 8) + "01";
// 得到这个月的1号是星期几
Date date = strToDate(sdate);
Calendar c = Calendar.getInstance();
c.setTime(date);
int u = c.get(Calendar.DAY_OF_WEEK);
String newday = getNextDay(sdate, (1 - u) + "");
return newday;
}
/**
* 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
* @return
*/
public static String getUserDate(String sformat) {
Date currentTime = new Date();
SimpleDateFormat formatter = new SimpleDateFormat(sformat);
String dateString = formatter.format(currentTime);
return dateString;
}
/**
* 返回一个i位数的随机数
*
* @param i
* @return
*/
public static String getRandom(int i) {
Random jjj = new Random();
if (i == 0) {
return "";
}
//String jj = "";
StringBuffer jj = new StringBuffer();
for (int k = 0; k < i; k++) {
jj.append(jj);
jj.append(jjj.nextInt(9));
}
return jj.toString();
}
/**
* 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
* @return
*/
public static String getNo(int k) {
return getUserDate("yyyyMMddhhmmss") + getRandom(k);
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy