摘要：
packagecom.mq.test。主动MQ；导入java.text。日期格式；导入java.text。ParseException；导入java.text。SimpleDateFormat；导入java.util。日历导入java.util。日期publicclassTimeDateUtils｛publicstat
package com.mq.test.activeMQ; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class TimeDateUtils { public static final String YYYYMMDD = "yyyy-MM-dd"; public static final String YYYYMMDD_ZH = "yyyyMMdd"; public static final int FIRST_DAY_OF_WEEK = Calendar.MONDAY; public static final String YYYYMM = "yyyy-MM"; public static void main(String args[]) throws ParseException { String str_begin = "2018-01-15"; String str_end = "2020-07-01"; getQuarter(str_begin,str_end); //getMonths(str_begin, str_end) ; //getYears(str_begin, str_end) ; } private static void getYears(String begins, String ends) throws ParseException { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); Date begin = new Date(); Date end = new Date(); try { begin = sdf.parse(begins); end = sdf.parse(ends); } catch (ParseException e) { System.out.println("日期输入格式不对"); return; } Calendar cal_begin = Calendar.getInstance(); cal_begin.setTime(begin); Calendar cal_end = Calendar.getInstance(); cal_end.setTime(end); while (true) { if (cal_begin.get(Calendar.YEAR) == cal_end.get(Calendar.YEAR)) { System.out.println(sdf.format(cal_begin.getTime())+"~"+sdf.format(cal_end.getTime())); break; }else{ String str_begin = sdf.format(cal_begin.getTime()); String str_end = getMonthEnd(cal_begin.getTime()); int years=getYear(str_begin); String year=years+"-12"+"-31"; System.out.println(str_begin+"~"+year); cal_begin.add(Calendar.YEAR, 1); cal_begin.set(Calendar.DAY_OF_YEAR, 1); } } } private static void getQuarter(String begins, String ends) { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); Date begin = new Date(); Date end = new Date(); try { begin = sdf.parse(begins); end = sdf.parse(ends); } catch (ParseException e) { System.out.println("日期输入格式不对"); return; } Calendar cal_begin = Calendar.getInstance(); cal_begin.setTime(begin); Calendar cal_end = Calendar.getInstance(); cal_end.setTime(end); while (true) { String str_begin = sdf.format(cal_begin.getTime()); String str_end = getMonthEnd(cal_begin.getTime()); Date begin_date = parseDate(str_end); Date end_date = parseDate(str_end); String Quarter_begin=formatDate(getFirstDateOfSeason(begin_date)); String Quarter_end=formatDate(getLastDateOfSeason(end_date)); Date Quarter_begin_date = parseDate(Quarter_begin); Date Quarter_end_date = parseDate(Quarter_end); if(Quarter_end_date.getTime()==end_date.getTime()){ if(Quarter_begin_date.getTime()<=begin.getTime()){ Quarter_begin=begins; } if(Quarter_end_date.getTime()>=end.getTime()){ Quarter_end=ends; } System.out.println(Quarter_begin+"~"+Quarter_end); if (end.getTime() <=end_date.getTime()) { break; } }else if(Quarter_begin_date.getTime()==begin_date.getTime()){ if(Quarter_begin_date.getTime()<=begin.getTime()){ Quarter_begin=begins; } if(Quarter_end_date.getTime()>=end.getTime()){ Quarter_end=ends; } System.out.println(Quarter_begin+"~"+Quarter_end); } cal_begin.add(Calendar.MONTH, 1); cal_begin.set(Calendar.DAY_OF_MONTH, 1); } } private static void getMonths(String begins, String ends) { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); Date begin = new Date(); Date end = new Date(); try { begin = sdf.parse(begins); end = sdf.parse(ends); } catch (ParseException e) { System.out.println("日期输入格式不对"); return; } Calendar cal_begin = Calendar.getInstance(); cal_begin.setTime(begin); Calendar cal_end = Calendar.getInstance(); cal_end.setTime(end); while (true) { if (cal_begin.get(Calendar.YEAR) == cal_end.get(Calendar.YEAR)&& cal_begin.get(Calendar.MONTH) == cal_end.get(Calendar.MONTH)) { System.out.println(sdf.format(cal_begin.getTime())+"~"+sdf.format(cal_end.getTime())); break; } String str_begin = sdf.format(cal_begin.getTime()); String str_end = getMonthEnd(cal_begin.getTime()); System.out.println(str_begin+"~"+str_end); cal_begin.add(Calendar.MONTH, 1); cal_begin.set(Calendar.DAY_OF_MONTH, 1); } } private static void getWeeks(String begins, String ends) throws ParseException { SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd"); SimpleDateFormat sdw = new SimpleDateFormat("E"); String begin_date =begins; String end_date =ends; //String begin_date_fm = begin_date.substring(0, 4) + "-" + begin_date.substring(4,6) + "-" + begin_date.substring(6,8); // String end_date_fm = end_date.substring(0, 4) + "-" + end_date.substring(4,6) + "-" + end_date.substring(6,8); String begin_date_fm = begins; String end_date_fm = ends; Date b = null; Date e = null; try { b = sd.parse(begin_date_fm); e = sd.parse(end_date_fm); } catch (ParseException ee) { ee.printStackTrace(); } Calendar rightNow = Calendar.getInstance(); rightNow.setTime(b); Date time = b; String year = begin_date_fm.split("-")[0]; String mon = Integer.parseInt(begin_date_fm.split("-")[1])<10?begin_date_fm.split("-")[1]:begin_date_fm.split("-")[1]; String day = Integer.parseInt(begin_date_fm.split("-")[2])<10?begin_date_fm.split("-")[2]:begin_date_fm.split("-")[2]; String timeb = year+mon+day; String timee = null; if(begin_date==end_date){ System.out.println(begin_date+"~"+end_date); }else{ while(time.getTime()<=e.getTime()){ rightNow.add(Calendar.DAY_OF_YEAR,1); time = sd.parse(sd.format(rightNow.getTime())); if(time.getTime()>e.getTime()){break;} String timew = sdw.format(time); if(("星期一").equals(timew)){ timeb = (sd.format(time)).replaceAll("-", ""); } if(("星期日").equals(timew) || ("星期七").equals(timew) || time.getTime() == e.getTime()){ timee = (sd.format(time)).replaceAll("-", ""); String begindate=fomaToDatas(timeb); String enddate=fomaToDatas(timee); System.out.println(begindate+"~"+enddate); } } } } public static String fomaToDatas(String data){ DateFormat fmt=new SimpleDateFormat("yyyyMMdd"); try { Date parse=fmt.parse(data); DateFormat fmt2=new SimpleDateFormat("yyyy-MM-dd"); return fmt2.format(parse); } catch (ParseException e) { // TODO Auto-generated catch block e.printStackTrace(); return null; } } /** * 日期解析 * * @param strDate * @param pattern * @return */ public static Date parseDate(String strDate, String pattern) { Date date = null; try { if (pattern == null) { pattern = YYYYMMDD; } SimpleDateFormat format = new SimpleDateFormat(pattern); date = format.parse(strDate); } catch (Exception e) { } return date; } public static int getYear(String date) throws ParseException { Calendar c = Calendar.getInstance(); c.setTime(parseDate(date)); int year = c.get(Calendar.YEAR); return year; } public String getYearMonth (Date date) { return formatDateByFormat(date, "yyyy-MM") ; } /** * 取得指定月份的第一天 * * @param strdate * String * @return String */ public String getMonthBegin(Date date) { return formatDateByFormat(date, "yyyy-MM") + "-01"; } /** * 取得指定月份的最后一天 * * @param strdate * String * @return String */ public static String getMonthEnd(Date date) { Calendar calendar = Calendar.getInstance(); calendar.setTime(date); calendar.add(Calendar.MONTH, 1); calendar.set(Calendar.DAY_OF_MONTH, 1); calendar.add(Calendar.DAY_OF_YEAR, -1); return formatDateByFormat(calendar.getTime(), "yyyy-MM-dd"); } /** * 以指定的格式来格式化日期 * * @param date * Date * @param format * String * @return String */ public static String formatDateByFormat(Date date, String format) { String result = ""; if (date != null) { try { SimpleDateFormat sdf = new SimpleDateFormat(format); result = sdf.format(date); } catch (Exception ex) { ex.printStackTrace(); } } return result; } /** * * @param strDate * @return */ public static Date parseDate(String strDate) { return parseDate(strDate, null); } /** * format date * * @param date * @return */ public static String formatDate(Date date) { return formatDate(date, null); } /** * format date * * @param date * @param pattern * @return */ public static String formatDate(Date date, String pattern) { String strDate = null; try { if (pattern == null) { pattern = YYYYMMDD; } SimpleDateFormat format = new SimpleDateFormat(pattern); strDate = format.format(date); } catch (Exception e) { } return strDate; } /** * 取得日期：年 * * @param date * @return */ public static int getYear(Date date) { Calendar c = Calendar.getInstance(); c.setTime(date); int year = c.get(Calendar.YEAR); return year; } /** * 取得日期：年 * * @param date * @return */ public static int getMonth(Date date) { Calendar c = Calendar.getInstance(); c.setTime(date); int month = c.get(Calendar.MONTH); return month + 1; } /** * 取得日期：年 * * @param date * @return */ public static int getDay(Date date) { Calendar c = Calendar.getInstance(); c.setTime(date); int da = c.get(Calendar.DAY_OF_MONTH); return da; } /** * 取得当天日期是周几 * * @param date * @return */ public static int getWeekDay(Date date) { Calendar c = Calendar.getInstance(); c.setTime(date); int week_of_year = c.get(Calendar.DAY_OF_WEEK); return week_of_year - 1; } /** * 取得一年的第几周 * * @param date * @return */ public static int getWeekOfYear(Date date) { Calendar c = Calendar.getInstance(); c.setTime(date); int week_of_year = c.get(Calendar.WEEK_OF_YEAR); return week_of_year; } /** * getWeekBeginAndEndDate * * @param date * @param pattern * @return */ public static String getWeekBeginAndEndDate(Date date, String pattern) { Date monday = getMondayOfWeek(date); Date sunday = getSundayOfWeek(date); return formatDate(monday, pattern) + " - " + formatDate(sunday, pattern); } /** * 根据日期取得对应周周一日期 * * @param date * @return */ public static Date getMondayOfWeek(Date date) { Calendar monday = Calendar.getInstance(); monday.setTime(date); monday.setFirstDayOfWeek(FIRST_DAY_OF_WEEK); monday.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY); return monday.getTime(); } /** * 根据日期取得对应周周日日期 * * @param date * @return */ public static Date getSundayOfWeek(Date date) { Calendar sunday = Calendar.getInstance(); sunday.setTime(date); sunday.setFirstDayOfWeek(FIRST_DAY_OF_WEEK); sunday.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY); return sunday.getTime(); } /** * 取得月的剩余天数 * * @param date * @return */ public static int getRemainDayOfMonth(Date date) { int dayOfMonth = getDayOfMonth(date); int day = getPassDayOfMonth(date); return dayOfMonth - day; } /** * 取得月已经过的天数 * * @param date * @return */ public static int getPassDayOfMonth(Date date) { Calendar c = Calendar.getInstance(); c.setTime(date); return c.get(Calendar.DAY_OF_MONTH); } /** * 取得月天数 * * @param date * @return */ public static int getDayOfMonth(Date date) { Calendar c = Calendar.getInstance(); c.setTime(date); return c.getActualMaximum(Calendar.DAY_OF_MONTH); } /** * 取得月第一天 * * @param date * @return */ public static Date getFirstDateOfMonth(Date date) { Calendar c = Calendar.getInstance(); c.setTime(date); c.set(Calendar.DAY_OF_MONTH, c.getActualMinimum(Calendar.DAY_OF_MONTH)); return c.getTime(); } /** * 取得月最后一天 * * @param date * @return */ public static Date getLastDateOfMonth(Date date) { Calendar c = Calendar.getInstance(); c.setTime(date); c.set(Calendar.DAY_OF_MONTH, c.getActualMaximum(Calendar.DAY_OF_MONTH)); return c.getTime(); } /** * 取得季度第一天 * * @param date * @return */ public static Date getFirstDateOfSeason(Date date) { return getFirstDateOfMonth(getSeasonDate(date)[0]); } /** * 取得季度最后一天 * * @param date * @return */ public static Date getLastDateOfSeason(Date date) { return getLastDateOfMonth(getSeasonDate(date)[2]); } /** * 取得季度天数 * * @param date * @return */ public static int getDayOfSeason(Date date) { int day = 0; Date[] seasonDates = getSeasonDate(date); for (Date date2 : seasonDates) { day += getDayOfMonth(date2); } return day; } /** * 取得季度剩余天数 * * @param date * @return */ public static int getRemainDayOfSeason(Date date) { return getDayOfSeason(date) - getPassDayOfSeason(date); } /** * 取得季度已过天数 * * @param date * @return */ public static int getPassDayOfSeason(Date date) { int day = 0; Date[] seasonDates = getSeasonDate(date); Calendar c = Calendar.getInstance(); c.setTime(date); int month = c.get(Calendar.MONTH); if (month == Calendar.JANUARY || month == Calendar.APRIL || month == Calendar.JULY || month == Calendar.OCTOBER) {// 季度第一个月 day = getPassDayOfMonth(seasonDates[0]); } else if (month == Calendar.FEBRUARY || month == Calendar.MAY || month == Calendar.AUGUST || month == Calendar.NOVEMBER) {// 季度第二个月 day = getDayOfMonth(seasonDates[0]) + getPassDayOfMonth(seasonDates[1]); } else if (month == Calendar.MARCH || month == Calendar.JUNE || month == Calendar.SEPTEMBER || month == Calendar.DECEMBER) {// 季度第三个月 day = getDayOfMonth(seasonDates[0]) + getDayOfMonth(seasonDates[1]) + getPassDayOfMonth(seasonDates[2]); } return day; } /** * 取得季度月 * * @param date * @return */ public static Date[] getSeasonDate(Date date) { Date[] season = new Date[3]; Calendar c = Calendar.getInstance(); c.setTime(date); int nSeason = getSeason(date); if (nSeason == 1) {// 第一季度 c.set(Calendar.MONTH, Calendar.JANUARY); season[0] = c.getTime(); c.set(Calendar.MONTH, Calendar.FEBRUARY); season[1] = c.getTime(); c.set(Calendar.MONTH, Calendar.MARCH); season[2] = c.getTime(); } else if (nSeason == 2) {// 第二季度 c.set(Calendar.MONTH, Calendar.APRIL); season[0] = c.getTime(); c.set(Calendar.MONTH, Calendar.MAY); season[1] = c.getTime(); c.set(Calendar.MONTH, Calendar.JUNE); season[2] = c.getTime(); } else if (nSeason == 3) {// 第三季度 c.set(Calendar.MONTH, Calendar.JULY); season[0] = c.getTime(); c.set(Calendar.MONTH, Calendar.AUGUST); season[1] = c.getTime(); c.set(Calendar.MONTH, Calendar.SEPTEMBER); season[2] = c.getTime(); } else if (nSeason == 4) {// 第四季度 c.set(Calendar.MONTH, Calendar.OCTOBER); season[0] = c.getTime(); c.set(Calendar.MONTH, Calendar.NOVEMBER); season[1] = c.getTime(); c.set(Calendar.MONTH, Calendar.DECEMBER); season[2] = c.getTime(); } return season; } /** * * 1 第一季度 2 第二季度 3 第三季度 4 第四季度 * * @param date * @return */ public static int getSeason(Date date) { int season = 0; Calendar c = Calendar.getInstance(); c.setTime(date); int month = c.get(Calendar.MONTH); switch (month) { case Calendar.JANUARY: case Calendar.FEBRUARY: case Calendar.MARCH: season = 1; break; case Calendar.APRIL: case Calendar.MAY: case Calendar.JUNE: season = 2; break; case Calendar.JULY: case Calendar.AUGUST: case Calendar.SEPTEMBER: season = 3; break; case Calendar.OCTOBER: case Calendar.NOVEMBER: case Calendar.DECEMBER: season = 4; break; default: break; } return season; } }