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@ -10,126 +10,98 @@ import java.util.Locale;
@@ -10,126 +10,98 @@ import java.util.Locale;
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import vip.xumy.core.exception.CoreException; |
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/** |
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* All rights reserved author:mengyxu date:2019年5月17日 |
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/** All rights reserved |
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* author:mengyxu |
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* date:2019年5月17日 |
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*/ |
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public class DateUtil { |
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public static final String FORMAT10_LINE_DDMMYYYY = "dd-MM-yyyy"; |
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public static final String FORMAT10_LINE_MMDDYYYY = "MM-dd-yyyy"; |
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public static final String FORMAT10_LINE_YYYYMMDD = "yyyy-MM-dd"; |
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public static final String FORMAT10_SLASH_DDMMYYYY = "dd/MM/yyyy"; |
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public static final String FORMAT10_SLASH_MMDDYYYY = "MM/dd/yyyy"; |
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public static final String FORMAT10_SLASH_YYYYMMDD = "yyyy/MM/dd"; |
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public static final String FORMAT19_LINE_YYYYMMDDHHMMSS = "yyyy-MM-dd HH:mm:ss"; |
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public static final String FORMAT8_DDMMYYYY = "ddMMyyyy"; |
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public static final String FORMAT8_MMDDYYYY = "MMddyyyy"; |
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public static final String FORMAT8_YYYYMMDD = "yyyyMMdd"; |
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public static final String FORMAT3_YYM = "yy年M月"; |
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public static final String FORMAT2_MD = "M月d日"; |
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public static final String FORMAT2_DH = "d日H时"; |
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public static final String FORMAT10_YYYYMMDDHH = "yyyyMMddHH"; |
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public static final String FORMAT6_YYYYMM = "yyyyMM"; |
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public static final String FORMAT8_YYYYMM = "yyyy年MM月"; |
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public static final String FORMAT14_YYYYMMDDHHMMSS = "yyyyMMddHHmmss"; |
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public static final String FORMAT_GMT_8 = "EEE MMM dd yyyy HH:mm:ss 'GMT+0800(中国标准时间)'"; |
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public static final String FORMAT20_LINE_YYYYMMDDTHHMMSS = "yyyy-MM-dd'T'HH:mm:ss"; |
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private DateUtil() { |
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// Add a private constructor to hide the implicit public one.
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private DateUtil(){ |
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//Add a private constructor to hide the implicit public one.
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} |
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/** |
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* <p> |
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* Convert a date string from <code>srcPattern</code> to |
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* <code>destPattern</code>。 |
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* Convert a date string from <code>srcPattern</code> to <code>destPattern</code>。 |
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* </p> |
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* |
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* @param dateStr |
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* @param srcPattern |
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* @param destPattern |
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* @return |
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* @throws CoreException |
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*/ |
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public static String convert(String dateStr, String srcPattern, String destPattern) throws CoreException { |
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if (dateStr == null) { |
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public static String convert(String dateStr, String srcPattern, String destPattern) throws CoreException{ |
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if (dateStr == null){ |
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return null; |
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} |
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Date date = parse(dateStr, srcPattern); |
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return format(date, destPattern); |
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} |
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/** |
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* Format now with default String pattern. |
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* |
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* @param date |
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* @param pattern |
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* @return |
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*/ |
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public static String format() { |
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DateFormat formatter = new SimpleDateFormat(FORMAT19_LINE_YYYYMMDDHHMMSS); |
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return formatter.format(new Date()); |
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} |
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/** |
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* Format a date with default String pattern. |
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* |
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* @param date |
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* @param pattern |
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* @return |
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*/ |
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public static String format(Date date) { |
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DateFormat formatter = new SimpleDateFormat(FORMAT19_LINE_YYYYMMDDHHMMSS); |
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return formatter.format(date); |
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} |
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/** |
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* Format a date with specific String pattern. |
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* |
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* @param date |
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* @param pattern |
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* @return |
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*/ |
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public static String format(Date date, String pattern) { |
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public static String format(Date date, String pattern){ |
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DateFormat formatter = new SimpleDateFormat(pattern); |
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return formatter.format(date); |
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} |
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/** |
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* Format a date with specific String pattern. |
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* |
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* @param date |
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* @param pattern |
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* @Param locale |
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* @return |
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*/ |
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public static String format(Date date, String pattern, Locale locale) { |
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public static String format(Date date, String pattern, Locale locale){ |
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DateFormat formatter = new SimpleDateFormat(pattern, locale); |
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return formatter.format(date); |
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} |
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/** |
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* Parse a string to a date with pattern. |
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* |
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* @param src |
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* @param pattern |
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* @return |
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* @throws CoreException |
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*/ |
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public static Date parse(String src, String pattern) throws CoreException { |
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public static Date parse(String src, String pattern) throws CoreException{ |
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DateFormat formatter = new SimpleDateFormat(pattern); |
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try { |
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return formatter.parse(src); |
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@ -138,136 +110,125 @@ public class DateUtil {
@@ -138,136 +110,125 @@ public class DateUtil {
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throw new CoreException(MessageFormat.format(message, pattern, src), e); |
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} |
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} |
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public static int compare(String src, String dest, String pattern) throws CoreException { |
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public static int compare(String src, String dest, String pattern) throws CoreException{ |
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Date srcDate = parse(src, pattern); |
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Date destDate = parse(dest, pattern); |
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return srcDate.compareTo(destDate); |
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} |
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public static long diff(String src, String dest, String pattern) throws CoreException { |
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public static long diff(String src, String dest, String pattern) throws CoreException{ |
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Date srcDate = parse(src, pattern); |
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Date destDate = parse(dest, pattern); |
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return (destDate.getTime() - srcDate.getTime()) / (1000 * 60 * 60 * 24); |
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return (destDate.getTime()-srcDate.getTime())/(1000*60*60*24); |
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} |
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public static int diff(Date srcDate, Date destDate) throws CoreException { |
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public static int diff(Date srcDate, Date destDate) throws CoreException{ |
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Calendar src = Calendar.getInstance(); |
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src.setTime(srcDate); |
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Calendar dest = Calendar.getInstance(); |
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dest.setTime(destDate); |
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if (src.get(Calendar.YEAR) == dest.get(Calendar.YEAR)) { |
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if (src.get(Calendar.YEAR) == dest.get(Calendar.YEAR)){ |
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return dest.get(Calendar.DAY_OF_YEAR) - src.get(Calendar.DAY_OF_YEAR); |
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} else { |
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int srcYear = src.get(Calendar.YEAR); |
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Calendar tmp = Calendar.getInstance(); |
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tmp.setTimeInMillis(dest.getTimeInMillis()); |
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tmp.set(Calendar.YEAR, srcYear); |
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int diff = tmp.get(Calendar.DAY_OF_YEAR) - src.get(Calendar.DAY_OF_YEAR); |
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diff += (destDate.getTime() - tmp.getTimeInMillis()) / (1000 * 60 * 60 * 24L); |
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diff += (destDate.getTime()-tmp.getTimeInMillis())/(1000*60*60*24L); |
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return diff; |
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} |
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} |
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/** |
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* Return today with pattern. |
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* |
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* @return |
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*/ |
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public static String today(String pattern) { |
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return format(new Date(), pattern); |
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return format(new Date(), pattern); |
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} |
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public static Date dayAdd(int offset) { |
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return dayAdd(new Date(), offset); |
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} |
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public static Date dayAdd(Date date, int offset) { |
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Calendar calendar = Calendar.getInstance(); |
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calendar.setTime(date); |
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calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) + offset); |
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return calendar.getTime(); |
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} |
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public static String dayAdd(String pattern, int offset) { |
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Date date = dayAdd(offset); |
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return format(date, pattern); |
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} |
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public static String dayAdd(String src, String pattern, int offset) throws CoreException { |
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Date date = dayAdd(parse(src, pattern), offset); |
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return format(date, pattern); |
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} |
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public static Date hourAdd(Date date, int offset) { |
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Calendar calendar = Calendar.getInstance(); |
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calendar.setTime(date); |
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calendar.set(Calendar.HOUR_OF_DAY, calendar.get(Calendar.HOUR_OF_DAY) + offset); |
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return calendar.getTime(); |
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} |
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public static Date hourAdd(int offset) { |
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return hourAdd(new Date(), offset); |
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} |
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public static String hourAdd(String pattern, int offset) { |
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Date date = hourAdd(offset); |
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return format(date, pattern); |
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} |
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public static String hourAdd(String src, String pattern, int offset) throws CoreException { |
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Date date = hourAdd(parse(src, pattern), offset); |
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return format(date, pattern); |
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} |
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public static Date monthAdd(Date date, int offset) { |
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Calendar calendar = Calendar.getInstance(); |
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calendar.setTime(date); |
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calendar.set(Calendar.MONTH, calendar.get(Calendar.MONTH) + offset); |
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calendar.set(Calendar.DAY_OF_MONTH, calendar.getMinimum(Calendar.DATE)); |
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return calendar.getTime(); |
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} |
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public static Date monthAdd(int offset) { |
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return monthAdd(new Date(), offset); |
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} |
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public static String monthAdd(String pattern, int offset) { |
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Date date = monthAdd(offset); |
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return format(date, pattern); |
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} |
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public static String monthAdd(String src, String pattern, int offset) throws CoreException { |
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Date date = monthAdd(parse(src, pattern), offset); |
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return format(date, pattern); |
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} |
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public static String getFirstDay(Date month, String destPattern) { |
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Calendar calendar = Calendar.getInstance(); |
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calendar.setTime(month); |
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calendar.set(Calendar.DAY_OF_MONTH, calendar.getMinimum(Calendar.DATE)); |
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return format(calendar.getTime(), destPattern); |
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} |
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public static String getFirstDay(String month, String srcPattern, String destPattern) throws CoreException { |
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return getFirstDay(parse(month, srcPattern), destPattern); |
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} |
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public static String getLastDay(Date month, String pattern) { |
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Calendar calendar = Calendar.getInstance(); |
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calendar.setTime(month); |
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calendar.set(Calendar.DAY_OF_MONTH, calendar.getMaximum(Calendar.DATE)); |
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return format(calendar.getTime(), pattern); |
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} |
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public static String getLastDay(String month, String srcPattern, String destPattern) throws CoreException { |
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return getLastDay(parse(month, srcPattern), destPattern); |
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} |
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public static Date dayAdd(Date date, int offset) { |
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Calendar calendar = Calendar.getInstance(); |
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calendar.setTime(date); |
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calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) + offset); |
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return calendar.getTime(); |
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} |
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public static String dayAdd(String pattern, int offset){ |
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Date date = dayAdd(offset); |
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return format(date, pattern); |
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} |
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public static String dayAdd(String src, String pattern, int offset) throws CoreException { |
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Date date = dayAdd(parse(src, pattern), offset); |
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return format(date, pattern); |
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} |
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public static Date hourAdd(Date date, int offset){ |
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Calendar calendar = Calendar.getInstance(); |
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calendar.setTime(date); |
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calendar.set(Calendar.HOUR_OF_DAY, calendar.get(Calendar.HOUR_OF_DAY) + offset); |
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return calendar.getTime(); |
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} |
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public static Date hourAdd(int offset){ |
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return hourAdd(new Date(), offset); |
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} |
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public static String hourAdd(String pattern, int offset){ |
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Date date = hourAdd(offset); |
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return format(date, pattern); |
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} |
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public static String hourAdd(String src, String pattern, int offset) throws CoreException { |
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Date date = hourAdd(parse(src, pattern), offset); |
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return format(date, pattern); |
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} |
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public static Date monthAdd(Date date, int offset){ |
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Calendar calendar = Calendar.getInstance(); |
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calendar.setTime(date); |
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calendar.set(Calendar.MONTH, calendar.get(Calendar.MONTH) + offset); |
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calendar.set(Calendar.DAY_OF_MONTH, calendar.getMinimum(Calendar.DATE)); |
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return calendar.getTime(); |
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} |
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public static Date monthAdd(int offset){ |
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return monthAdd(new Date(), offset); |
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} |
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public static String monthAdd(String pattern, int offset) { |
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Date date = monthAdd(offset); |
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return format(date, pattern); |
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} |
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public static String monthAdd(String src, String pattern, int offset) throws CoreException { |
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Date date = monthAdd(parse(src, pattern), offset); |
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return format(date, pattern); |
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} |
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public static String getFirstDay(Date month, String destPattern){ |
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Calendar calendar = Calendar.getInstance(); |
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calendar.setTime(month); |
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calendar.set(Calendar.DAY_OF_MONTH, calendar.getMinimum(Calendar.DATE)); |
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return format(calendar.getTime(), destPattern); |
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} |
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public static String getFirstDay(String month, String srcPattern, String destPattern) throws CoreException{ |
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return getFirstDay(parse(month, srcPattern),destPattern); |
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} |
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public static String getLastDay(Date month, String pattern){ |
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Calendar calendar = Calendar.getInstance(); |
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calendar.setTime(month); |
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calendar.set(Calendar.DAY_OF_MONTH, calendar.getMaximum(Calendar.DATE)); |
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return format(calendar.getTime(), pattern); |
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} |
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public static String getLastDay(String month, String srcPattern, String destPattern) throws CoreException{ |
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return getLastDay(parse(month, srcPattern),destPattern); |
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} |
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} |
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