Android(安卓)TimeUtile日期处理工具类(干货)
import android.annotation.SuppressLint;import android.text.TextUtils;import android.util.Log;import java.text.DateFormat;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;import java.util.GregorianCalendar;import java.util.Locale;/** * 描述：日期处理类. * */@SuppressWarnings("all")public class TimeUtil { /** * one day millisecond count */ public static final long ONE_DAY_MILLISECONDS = 1000 * 3600 * 24; public static final long ONE_HOUR_MILLISECONDS = 1000 * 3600; public static final long ONE_MIN_MILLISECONDS = 1000 * 60; /** * 时间日期格式化到年月日时分秒. */ public static String dateFormatYMDHMS = "yyyy-MM-dd HH:mm:ss"; public static String dateFormatYMDHMS_f = "yyyyMMddHHmmss"; public static String dateFormatMDHM = "MM-dd HH:mm"; public static String dateFormat = "yyyy-MM-dd HH:mm"; /** * 时间日期格式化到年月日. */ public static String dateFormatYMD = "yyyy-MM-dd"; /** * 时间日期格式化到年月日时分.中文显示 */ public static String dateFormatYMDHMofChinese = "yyyy年MM月dd日 HH:mm"; /** * 时间日期格式化到年月日.中文显示 */ public static String dateFormatYMDofChinese = "yyyy年MM月dd日"; /** * 时间日期格式化到月日.中文显示 */ public static String dateFormatMDofChinese = "MM月dd日"; /** * 时间日期格式化到月.中文显示 */ public static String dateFormatMofChinese = "MM月"; /** * 时间日期格式化到年月. */ public static String dateFormatYM = "yyyy-MM"; /** * 时间日期格式化到年月日时分. */ public static String dateFormatYMDHM = "yyyy-MM-dd HH:mm"; /** * 时间日期格式化到月日. */ public static String dateFormatMD = "MM/dd"; public static String dateFormatM_D = "MM-dd"; public static String dateFormatM = "MM月"; public static String dateFormatD = "dd"; public static String dateFormatM2 = "MM"; public static String dateFormatMDHMofChinese = "MM月dd日HH时mm分"; public static String dateFormatHMofChinese = "HH时mm分"; /** * 时分秒. */ public static String dateFormatHMS = "HH:mm:ss"; /** * 时分. */ public static String dateFormatHM = "HH:mm"; /** * 上午/下午时分 */ public static String dateFormatAHM = "aHH:mm"; public static String dateFormatYMDE = "yyyy/MM/dd E"; public static String dateFormatYMD2 = "yyyy/MM/dd"; private final static ThreadLocal dateFormater = new ThreadLocal() { @SuppressLint("SimpleDateFormat") @Override protected SimpleDateFormat initialValue() { return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); } }; @SuppressLint("SimpleDateFormat") private final static ThreadLocal dateFormater2 = new ThreadLocal() { @Override protected SimpleDateFormat initialValue() { return new SimpleDateFormat("yyyy-MM-dd"); } }; /** * 时间戳转特定格式时间 * @param dataFormat * @param timeStamp * @return */ public static String formatData(String dataFormat, long timeStamp) { if (timeStamp == 0) { return ""; } timeStamp = timeStamp * 1000; SimpleDateFormat format = new SimpleDateFormat(dataFormat); return format.format(new Date(timeStamp)); } /** * 将毫秒转换成秒 * * @param time * @return */ public static int convertToSecond(Long time) { Date date = new Date(); date.setTime(time); return date.getSeconds(); } /** * 描述：String类型的日期时间转化为Date类型. * * @param strDate String形式的日期时间 * @param format 格式化字符串，如："yyyy-MM-dd HH:mm:ss" * @return Date Date类型日期时间 */ public static Date getDateByFormat(String strDate, String format) { SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format); Date date = null; try { date = mSimpleDateFormat.parse(strDate); } catch (ParseException e) { e.printStackTrace(); } return date; } /** * 描述：获取偏移之后的Date. * * @param date 日期时间 * @param calendarField Calendar属性，对应offset的值， 如(Calendar.DATE,表示+offset天,Calendar.HOUR_OF_DAY,表示＋offset小时) * @param offset 偏移(值大于0,表示+,值小于0,表示－) * @return Date 偏移之后的日期时间 */ public Date getDateByOffset(Date date, int calendarField, int offset) { Calendar c = new GregorianCalendar(); try { c.setTime(date); c.add(calendarField, offset); } catch (Exception e) { e.printStackTrace(); } return c.getTime(); } /** * 描述：获取指定日期时间的字符串(可偏移). * * @param strDate String形式的日期时间 * @param format 格式化字符串，如："yyyy-MM-dd HH:mm:ss" * @param calendarField Calendar属性，对应offset的值， 如(Calendar.DATE,表示+offset天,Calendar.HOUR_OF_DAY,表示＋offset小时) * @param offset 偏移(值大于0,表示+,值小于0,表示－) * @return String String类型的日期时间 */ public static String getStringByOffset(String strDate, String format, int calendarField, int offset) { String mDateTime = null; try { Calendar c = new GregorianCalendar(); SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format); c.setTime(mSimpleDateFormat.parse(strDate)); c.add(calendarField, offset); mDateTime = mSimpleDateFormat.format(c.getTime()); } catch (ParseException e) { e.printStackTrace(); } return mDateTime; } /** * 描述：Date类型转化为String类型(可偏移). * * @param date the date * @param format the format * @param calendarField the calendar field * @param offset the offset * @return String String类型日期时间 */ public static String getStringByOffset(Date date, String format, int calendarField, int offset) { String strDate = null; try { Calendar c = new GregorianCalendar(); SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format); c.setTime(date); c.add(calendarField, offset); strDate = mSimpleDateFormat.format(c.getTime()); } catch (Exception e) { e.printStackTrace(); } return strDate; } /** * from yyyy-MM-dd HH:mm:ss to MM-dd HH:mm */ public static String formatDate(String before) { String after; try { Date date = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault()) .parse(before); after = new SimpleDateFormat("MM-dd HH:mm", Locale.getDefault()).format(date); } catch (ParseException e) { return before; } return after; } /** * 描述：Date类型转化为String类型. * * @param date the date * @param format the format * @return String String类型日期时间 */ public static String getStringByFormat(Date date, String format) { SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format); String strDate = null; try { strDate = mSimpleDateFormat.format(date); } catch (Exception e) { e.printStackTrace(); } return strDate; } /** * 描述：获取指定日期时间的字符串,用于导出想要的格式. * * @param strDate String形式的日期时间，必须为yyyy-MM-dd HH:mm:ss格式 * @param format 输出格式化字符串，如："yyyy-MM-dd HH:mm:ss" * @return String 转换后的String类型的日期时间 */ public static String getStringByFormat(String strDate, String format) { String mDateTime = null; try { Calendar c = new GregorianCalendar(); SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format); c.setTime(mSimpleDateFormat.parse(strDate)); SimpleDateFormat mSimpleDateFormat2 = new SimpleDateFormat(format); mDateTime = mSimpleDateFormat2.format(c.getTime()); } catch (Exception e) { e.printStackTrace(); } return mDateTime; } /** * 描述：获取milliseconds表示的日期时间的字符串. * * @param format 格式化字符串，如："yyyy-MM-dd HH:mm:ss" * @return String 日期时间字符串 */ public static String getStringByFormat(long milliseconds, String format) { String thisDateTime = null; try { SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format); thisDateTime = mSimpleDateFormat.format(milliseconds); } catch (Exception e) { e.printStackTrace(); } return thisDateTime; } /** * 描述：获取表示当前日期时间的字符串. * * @param format 格式化字符串，如："yyyy-MM-dd HH:mm:ss" * @return String String类型的当前日期时间 */ public static String getCurrentDate(String format) { String curDateTime = null; try { SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format); Calendar c = new GregorianCalendar(); curDateTime = mSimpleDateFormat.format(c.getTime()); } catch (Exception e) { e.printStackTrace(); } return curDateTime; } //获取当前系统当天日期 public static String getCurrentDay() { String curDateTime = null; try { SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(dateFormat); Calendar c = new GregorianCalendar(); c.add(Calendar.DAY_OF_MONTH, 0); curDateTime = mSimpleDateFormat.format(c.getTime()); } catch (Exception e) { e.printStackTrace(); } return curDateTime; } //获取当前系统当天日期 public static String getCurrentDay2() { String curDateTime = null; try { SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(dateFormatYMDHMS); Calendar c = new GregorianCalendar(); c.add(Calendar.DAY_OF_MONTH, 0); curDateTime = mSimpleDateFormat.format(c.getTime()); } catch (Exception e) { e.printStackTrace(); } return curDateTime; } //获取当前系统前后第几天 public static String getNextDay(int i) { String curDateTime = null; try { SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(dateFormat); Calendar c = new GregorianCalendar(); c.add(Calendar.DAY_OF_MONTH, i); curDateTime = mSimpleDateFormat.format(c.getTime()); } catch (Exception e) { e.printStackTrace(); } return curDateTime; } //获取当前系统前后第几小时 public static String getNextHour(int i) { String curDateTime = null; try { SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(dateFormat); Calendar c = new GregorianCalendar(); c.add(Calendar.HOUR_OF_DAY, i); curDateTime = mSimpleDateFormat.format(c.getTime()); } catch (Exception e) { e.printStackTrace(); } return curDateTime; } /** * 描述：获取表示当前日期时间的字符串(可偏移). * * @param format 格式化字符串，如："yyyy-MM-dd HH:mm:ss" * @param calendarField Calendar属性，对应offset的值， 如(Calendar.DATE,表示+offset天,Calendar.HOUR_OF_DAY,表示＋offset小时) * @param offset 偏移(值大于0,表示+,值小于0,表示－) * @return String String类型的日期时间 */ public static String getCurrentDateByOffset(String format, int calendarField, int offset) { String mDateTime = null; try { SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format); Calendar c = new GregorianCalendar(); c.add(calendarField, offset); mDateTime = mSimpleDateFormat.format(c.getTime()); } catch (Exception e) { e.printStackTrace(); } return mDateTime; } /** * 描述：计算两个日期所差的天数. * * @param date1 第一个时间的毫秒表示 * @param date2 第二个时间的毫秒表示 * @return int 所差的天数 */ public static int getOffectDay(long date1, long date2) { Calendar calendar1 = Calendar.getInstance(); calendar1.setTimeInMillis(date1); Calendar calendar2 = Calendar.getInstance(); calendar2.setTimeInMillis(date2); //先判断是否同年 int y1 = calendar1.get(Calendar.YEAR); int y2 = calendar2.get(Calendar.YEAR); int d1 = calendar1.get(Calendar.DAY_OF_YEAR); int d2 = calendar2.get(Calendar.DAY_OF_YEAR); int maxDays = 0; int day = 0; if (y1 - y2 > 0) { maxDays = calendar2.getActualMaximum(Calendar.DAY_OF_YEAR); day = d1 - d2 + maxDays; } else if (y1 - y2 < 0) { maxDays = calendar1.getActualMaximum(Calendar.DAY_OF_YEAR); day = d1 - d2 - maxDays; } else { day = d1 - d2; } return day; } /** * 描述：计算两个日期所差的小时数. * * @param date1 第一个时间的毫秒表示 * @param date2 第二个时间的毫秒表示 * @return int 所差的小时数 */ public static int getOffectHour(long date1, long date2) { Calendar calendar1 = Calendar.getInstance(); calendar1.setTimeInMillis(date1); Calendar calendar2 = Calendar.getInstance(); calendar2.setTimeInMillis(date2); int h1 = calendar1.get(Calendar.HOUR_OF_DAY); int h2 = calendar2.get(Calendar.HOUR_OF_DAY); int h = 0; int day = getOffectDay(date1, date2); h = h1 - h2 + day * 24; return h; } /** * 描述：计算两个日期所差的分钟数. * * @param date1 第一个时间的毫秒表示 * @param date2 第二个时间的毫秒表示 * @return int 所差的分钟数 */ public static int getOffectMinutes(long date1, long date2) { Calendar calendar1 = Calendar.getInstance(); calendar1.setTimeInMillis(date1); Calendar calendar2 = Calendar.getInstance(); calendar2.setTimeInMillis(date2); int m1 = calendar1.get(Calendar.MINUTE); int m2 = calendar2.get(Calendar.MINUTE); int h = getOffectHour(date1, date2); int m = 0; m = m1 - m2 + h * 60; return m; } /** * 描述：获取本周一. * * @param format the format * @return String String类型日期时间 */ public static String getFirstDayOfWeek(String format) { return getDayOfWeek(format, Calendar.MONDAY); } /** * 描述：获取本周日. * * @param format the format * @return String String类型日期时间 */ public static String getLastDayOfWeek(String format) { return getDayOfWeek(format, Calendar.SUNDAY); } /** * 描述：获取本周的某一天. * * @param format the format * @param calendarField the calendar field * @return String String类型日期时间 */ private static String getDayOfWeek(String format, int calendarField) { String strDate = null; try { Calendar c = new GregorianCalendar(); SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format); int week = c.get(Calendar.DAY_OF_WEEK); if (week == calendarField) { strDate = mSimpleDateFormat.format(c.getTime()); } else { int offectDay = calendarField - week; if (calendarField == Calendar.SUNDAY) { offectDay = 7 - Math.abs(offectDay); } c.add(Calendar.DATE, offectDay); strDate = mSimpleDateFormat.format(c.getTime()); } } catch (Exception e) { e.printStackTrace(); } return strDate; } /** * 描述：获取本月第一天. * * @param format the format * @return String String类型日期时间 */ public static String getFirstDayOfMonth(String format) { String strDate = null; try { Calendar c = new GregorianCalendar(); SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format); //当前月的第一天 c.set(GregorianCalendar.DAY_OF_MONTH, 1); strDate = mSimpleDateFormat.format(c.getTime()); } catch (Exception e) { e.printStackTrace(); } return strDate; } /** * 描述：获取本月最后一天. * * @param format the format * @return String String类型日期时间 */ public static String getLastDayOfMonth(String format) { String strDate = null; try { Calendar c = new GregorianCalendar(); SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format); // 当前月的最后一天 c.set(Calendar.DATE, 1); c.roll(Calendar.DATE, -1); strDate = mSimpleDateFormat.format(c.getTime()); } catch (Exception e) { e.printStackTrace(); } return strDate; } /** * 描述：获取表示当前日期的0点时间毫秒数. * * @return the first time of day */ public static long getFirstTimeOfDay() { Date date = null; try { String currentDate = getCurrentDate(dateFormatYMD); date = getDateByFormat(currentDate + " 00:00:00", dateFormatYMDHMS); return date.getTime(); } catch (Exception e) { } return -1; } /** * 描述：获取表示当前日期24点时间毫秒数. * * @return the last time of day */ public static long getLastTimeOfDay() { Date date = null; try { String currentDate = getCurrentDate(dateFormatYMD); date = getDateByFormat(currentDate + " 24:00:00", dateFormatYMDHMS); return date.getTime(); } catch (Exception e) { } return -1; } /** * 描述：判断是否是闰年() * (year能被4整除 并且 不能被100整除) 或者 year能被400整除,则该年为闰年. * * @param year 年代（如2012） * @return boolean 是否为闰年 */ public static boolean isLeapYear(int year) { if ((year % 4 == 0 && year % 400 != 0) || year % 400 == 0) { return true; } else { return false; } } /** * 描述：根据时间返回几天前或几分钟的描述. * * @param strDate the str date * @return the string */ public static String formatDateStr2Desc(String strDate, String outFormat) { DateFormat df = new SimpleDateFormat(dateFormatYMDHM); Calendar c1 = Calendar.getInstance(); Calendar c2 = Calendar.getInstance(); try { c2.setTime(df.parse(strDate)); c1.setTime(new Date()); int d = getOffectDay(c1.getTimeInMillis(), c2.getTimeInMillis()); if (d == 0) { int h = getOffectHour(c1.getTimeInMillis(), c2.getTimeInMillis()); if (h > 0) { return h + "小时前"; } else if (h < 0) { return Math.abs(h) + "小时后"; } else if (h == 0) { int m = getOffectMinutes(c1.getTimeInMillis(), c2.getTimeInMillis()); if (m > 0) { return m + "分钟前"; } else if (m < 0) { return Math.abs(m) + "分钟后"; } else { return "刚刚"; } } } else if (d > 0) { if (d == 1) { return "昨天"; } else if (d == 2) { return "前天"; } } else if (d < 0) { if (d == -1) { return "明天"; } else if (d == -2) { return "后天"; } return Math.abs(d) + "天后"; } String out = getStringByFormat(strDate, outFormat); if (!TextUtils.isEmpty(out)) { return out; } } catch (Exception e) { } return strDate; } /** * 取指定日期为星期几 * * @param strDate 指定日期 * @param inFormat 指定日期格式 * @return String 星期几 */ public static String getWeekNumber(String strDate, String inFormat) { String week = "星期日"; Calendar calendar = new GregorianCalendar(); DateFormat df = new SimpleDateFormat(inFormat); try { calendar.setTime(df.parse(strDate)); } catch (Exception e) { return "错误"; } int intTemp = calendar.get(Calendar.DAY_OF_WEEK) - 1; switch (intTemp) { case 0: week = "星期日"; break; case 1: week = "星期一"; break; case 2: week = "星期二"; break; case 3: week = "星期三"; break; case 4: week = "星期四"; break; case 5: week = "星期五"; break; case 6: week = "星期六"; break; } return week; } /** * 将字符串转位日期类型 * * @param sdate * @return */ private static Date toDate(String sdate) { try { return dateFormater.get().parse(sdate); } catch (ParseException e) { return null; } } /** * 以友好的方式显示时间 * * @param ms * @return */ public static String getfriendlyTime(Long ms) { if (ms == null) return "";// Date time = toDate(sdate); Date time = new Date(); time.setTime(ms); if (time == null) { return "Unknown"; } String ftime = ""; Calendar cal = Calendar.getInstance(); // 判断是否是同一天 String curDate = dateFormater2.get().format(cal.getTime()); String paramDate = dateFormater2.get().format(time); if (curDate.equals(paramDate)) { int hour = (int) ((cal.getTimeInMillis() - time.getTime()) / 3600000); if (hour == 0) { if (((cal.getTimeInMillis() - time.getTime()) / 60000) < 1) { ftime = "刚刚"; } else { ftime = Math.max((cal.getTimeInMillis() - time.getTime()) / 60000, 1) + "分钟前"; } } else { ftime = hour + "小时前"; } return ftime; } long lt = time.getTime() / 86400000; long ct = cal.getTimeInMillis() / 86400000; int days = (int) (ct - lt); if (days == 0) { int hour = (int) ((cal.getTimeInMillis() - time.getTime()) / 3600000); if (hour == 0) ftime = Math.max( (cal.getTimeInMillis() - time.getTime()) / 60000, 1) + "分钟前"; else ftime = hour + "小时前"; } else if (days == 1) { ftime = "昨天"; } else if (days == 2) { ftime = "前天"; } else if (days > 2 && days <= 10) { ftime = days + "天前"; } else if (days > 10) { ftime = dateFormater2.get().format(time); } return ftime; } /** * 距离当前多少个小时 * * @param dateStr * @return */ @SuppressLint("SimpleDateFormat") public static int getExpiredHour(String dateStr) { int ret = -1; SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Date date; try { date = sdf.parse(dateStr); Date dateNow = new Date(); long times = date.getTime() - dateNow.getTime(); if (times > 0) { ret = ((int) (times / ONE_HOUR_MILLISECONDS)); } else { ret = -1; } } catch (ParseException e) { e.printStackTrace(); } return ret; } /** * 过了多少个小时 * @param dateStr * @return */ @SuppressLint("SimpleDateFormat") public static int getExpiredHour2(String dateStr) { int ret = -1; SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Date sendDate; try { sendDate = sdf.parse(dateStr); Date dateNow = new Date(System.currentTimeMillis()); Log.e("JPush","date="+sendDate); long times = dateNow.getTime() - sendDate.getTime(); Log.e("JPush","date.getTime()="+sendDate.getTime()); if (times > 0) { ret = ((int) (times / ONE_HOUR_MILLISECONDS)); int sdqf =(int)Math.floor(times /ONE_HOUR_MILLISECONDS); } else { ret = -1; } } catch (ParseException e) { e.printStackTrace(); } Log.e("JPush","ret="+ret); return ret; } /** * 判断给定字符串时间是否为今日 * * @param sdate * @return boolean */ public static boolean isToday(String sdate) { boolean b = false; Date time = toDate(sdate); Date today = new Date(); if (time != null) { String nowDate = dateFormater2.get().format(today); String timeDate = dateFormater2.get().format(time); if (nowDate.equals(timeDate)) { b = true; } } return b; } /** * 判断给定字符串时间是否为今日 * * @param sdate * @return boolean */ public static boolean isToday(long sdate) { boolean b = false; Date time = new Date(sdate); Date today = new Date(); if (time != null) { String nowDate = dateFormater2.get().format(today); String timeDate = dateFormater2.get().format(time); if (nowDate.equals(timeDate)) { b = true; } } return b; } /** * 根据用户生日计算年龄 */ public static int getAgeByBirthday(Date birthday) { Calendar cal = Calendar.getInstance(); if (cal.before(birthday)) { throw new IllegalArgumentException( "The birthDay is before Now.It's unbelievable!"); } int yearNow = cal.get(Calendar.YEAR); int monthNow = cal.get(Calendar.MONTH) + 1; int dayOfMonthNow = cal.get(Calendar.DAY_OF_MONTH); cal.setTime(birthday); int yearBirth = cal.get(Calendar.YEAR); int monthBirth = cal.get(Calendar.MONTH) + 1; int dayOfMonthBirth = cal.get(Calendar.DAY_OF_MONTH); int age = yearNow - yearBirth; if (monthNow <= monthBirth) { if (monthNow == monthBirth) { // monthNow==monthBirth if (dayOfMonthNow < dayOfMonthBirth) { age--; } } else { // monthNow>monthBirth age--; } } return age; } /** * 友好显示时间差 * * @param diff 毫秒 * @return */ public static String getFriendTimeOffer(long diff) { int day = (int) (diff / (24 * 60 * 60 * 1000)); if (day > 0) return day + "天"; int time = (int) (diff / (60 * 60 * 1000)); if (time > 0) return time + "小时"; int min = (int) (diff / (60 * 1000)); if (min > 0) return min + "分钟"; int sec = (int) diff / 1000; if (sec > 0) return sec + "秒"; return "1秒"; } /** * 友好的时间间隔 * * @param duration 秒 * @return */ public static String getFriendlyDuration(long duration) { String str = ""; long tmpDuration = duration; str += (tmpDuration / 60 > 10 ? tmpDuration / 60 : "0" + tmpDuration / 60) + ":"; tmpDuration %= 60; str += (tmpDuration / 1 >= 10 ? tmpDuration / 1 : "0" + tmpDuration / 1); tmpDuration %= 1; return str; } /** * 友好的时间间隔2 * * @param duration 秒 * @return */ public static String getFriendlyDuration2(long duration) { String str = ""; long tmpDuration = duration; str += (tmpDuration / 60>0?tmpDuration / 60+"'":""); tmpDuration %= 60; str += (tmpDuration / 1>=10?tmpDuration / 1+"''":"0"+tmpDuration / 1+"''"); tmpDuration %= 1; return str; } public static String getFriendlyMusicDuration(long duration) { String str = "-"; int tmpDuration = (int) (duration / 1000);//秒 str += (tmpDuration / 3600 > 10 ? tmpDuration / 3600 : "0" + tmpDuration / 3600) + ":"; tmpDuration %= 3600; str += (tmpDuration / 60 > 10 ? tmpDuration / 60 : "0" + tmpDuration / 60) + ":"; tmpDuration %= 60; str += (tmpDuration / 1 >= 10 ? tmpDuration / 1 : "0" + tmpDuration / 1); tmpDuration %= 1; return str; } /** * 通过日期来确定星座 * * @param mouth * @param day * @return */ public static String getStarSeat(int mouth, int day) { String starSeat = null; if ((mouth == 3 && day >= 21) || (mouth == 4 && day <= 19)) { starSeat = "白羊座"; } else if ((mouth == 4 && day >= 20) || (mouth == 5 && day <= 20)) { starSeat = "金牛座"; } else if ((mouth == 5 && day >= 21) || (mouth == 6 && day <= 21)) { starSeat = "双子座"; } else if ((mouth == 6 && day >= 22) || (mouth == 7 && day <= 22)) { starSeat = "巨蟹座"; } else if ((mouth == 7 && day >= 23) || (mouth == 8 && day <= 22)) { starSeat = "狮子座"; } else if ((mouth == 8 && day >= 23) || (mouth == 9 && day <= 22)) { starSeat = "处女座"; } else if ((mouth == 9 && day >= 23) || (mouth == 10 && day <= 23)) { starSeat = "天秤座"; } else if ((mouth == 10 && day >= 24) || (mouth == 11 && day <= 22)) { starSeat = "天蝎座"; } else if ((mouth == 11 && day >= 23) || (mouth == 12 && day <= 21)) { starSeat = "射手座"; } else if ((mouth == 12 && day >= 22) || (mouth == 1 && day <= 19)) { starSeat = "摩羯座"; } else if ((mouth == 1 && day >= 20) || (mouth == 2 && day <= 18)) { starSeat = "水瓶座"; } else { starSeat = "双鱼座"; } return starSeat; } /** * 返回聊天时间 * @return */ public static String getChatTimeForShow(long time){ if(TimeUtil.isToday(time)){ return TimeUtil.getStringByFormat(time, TimeUtil.dateFormatHMofChinese); }else{ return TimeUtil.getStringByFormat(time, TimeUtil.dateFormatMDHMofChinese); } } /** * 获取指定时间的毫秒值 */ public static long getDatelongMills(String fomat,String dateStr){ SimpleDateFormat sdf = new SimpleDateFormat(fomat); Date date = null; try { date = sdf.parse(dateStr); } catch (ParseException e) { e.printStackTrace(); } long longDate = date.getTime(); return longDate; } /** * 两个日期比较 * @param DATE1 * @param DATE2 * @return */ public static int compare_date(String DATE1, String DATE2) { DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.CHINA); try { Date dt1 = df.parse(DATE1); Date dt2 = df.parse(DATE2); if (dt1.getTime() - dt2.getTime()>0) {//date1>date2 return 1; } else { return -1; } } catch (Exception exception) { exception.printStackTrace(); } return 0; } /** * * 给时间加几个小时 */ public static String addDateMinut(String day, int hour){ SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Date date = null; try { date = format.parse(day); } catch (Exception ex) { ex.printStackTrace(); } if (date == null) return ""; System.out.println("front:" + format.format(date)); //显示输入的日期 Calendar cal = Calendar.getInstance(); cal.setTime(date); cal.add(Calendar.HOUR, hour);// 24小时制 date = cal.getTime(); System.out.println("after:" + format.format(date)); //显示更新后的日期 cal = null; return format.format(date); }}
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