add method

This commit is contained in:
Looly 2020-08-01 16:09:49 +08:00
parent 6e4d897b46
commit 4f94783fc1
5 changed files with 130 additions and 12 deletions

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@ -3,7 +3,7 @@
------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------------------------
## 5.3.11 (2020-07-30) ## 5.3.11 (2020-08-01)
### 新特性 ### 新特性
* 【captcha】 AbstractCaptcha增加getImageBase64Data方法pr#985@Github * 【captcha】 AbstractCaptcha增加getImageBase64Data方法pr#985@Github
@ -11,6 +11,7 @@
* 【core 】 改进Img目标图片类型未定义使用源图片类型issue#I1PB0B@Gitee * 【core 】 改进Img目标图片类型未定义使用源图片类型issue#I1PB0B@Gitee
* 【json 】 JSONConfig增加Transient选项issue#I1PLHN@Gitee * 【json 】 JSONConfig增加Transient选项issue#I1PLHN@Gitee
* 【core 】 MapUtil增加getXXX的默认值重载issue#I1PTGI@Gitee * 【core 】 MapUtil增加getXXX的默认值重载issue#I1PTGI@Gitee
* 【core 】 CalendarUtil增加parseByPatterns方法issue#993@Github
### Bug修复 ### Bug修复

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@ -2,13 +2,18 @@ package cn.hutool.core.date;
import cn.hutool.core.comparator.CompareUtil; import cn.hutool.core.comparator.CompareUtil;
import cn.hutool.core.convert.NumberChineseFormatter; import cn.hutool.core.convert.NumberChineseFormatter;
import cn.hutool.core.date.format.FastDateParser;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil; import cn.hutool.core.util.StrUtil;
import java.text.ParsePosition;
import java.time.Instant; import java.time.Instant;
import java.time.LocalDateTime; import java.time.LocalDateTime;
import java.util.Calendar; import java.util.Calendar;
import java.util.Date; import java.util.Date;
import java.util.LinkedHashSet; import java.util.LinkedHashSet;
import java.util.Locale;
import java.util.TimeZone;
/** /**
* 针对{@link Calendar} 对象封装工具类 * 针对{@link Calendar} 对象封装工具类
@ -284,6 +289,27 @@ public class CalendarUtil {
cal1.get(Calendar.ERA) == cal2.get(Calendar.ERA); cal1.get(Calendar.ERA) == cal2.get(Calendar.ERA);
} }
/**
* <p>检查两个Calendar时间戳是否相同</p>
*
* <p>此方法检查两个Calendar的毫秒数时间戳是否相同</p>
*
* @param date1 时间1
* @param date2 时间2
* @return 两个Calendar时间戳是否相同如果两个时间都为{@code null}返回true否则有{@code null}返回false
* @since 5.3.11
*/
public static boolean isSameInstant(Calendar date1, Calendar date2) {
if (null == date1) {
return null == date2;
}
if (null == date2) {
return false;
}
return date1.getTimeInMillis() == date2.getTimeInMillis();
}
/** /**
* 获得指定日期区间内的年份和季度<br> * 获得指定日期区间内的年份和季度<br>
* *
@ -401,18 +427,19 @@ public class CalendarUtil {
* 2018-02-24 12:13:14转换为 一八年二月二十四日withTime为false * 2018-02-24 12:13:14转换为 一八年二月二十四日withTime为false
* 2018-02-24 12:13:14 转换为 一八年二月二十四日一十二时一十三分一十四秒withTime为true * 2018-02-24 12:13:14 转换为 一八年二月二十四日一十二时一十三分一十四秒withTime为true
* </pre> * </pre>
*
* @param calendar {@link Calendar} * @param calendar {@link Calendar}
* @param withTime 是否包含时间部分 * @param withTime 是否包含时间部分
* @return 格式化后的字符串 * @return 格式化后的字符串
* @since 5.3.9 * @since 5.3.9
*/ */
public static String formatChineseDate(Calendar calendar, boolean withTime){ public static String formatChineseDate(Calendar calendar, boolean withTime) {
final StringBuilder result = StrUtil.builder(); final StringBuilder result = StrUtil.builder();
// //
String year = String.valueOf(calendar.get(Calendar.YEAR)); String year = String.valueOf(calendar.get(Calendar.YEAR));
final int length = year.length(); final int length = year.length();
for(int i = 0;i < length; i++){ for (int i = 0; i < length; i++) {
result.append(NumberChineseFormatter.numberCharToChinese(year.charAt(i), false)); result.append(NumberChineseFormatter.numberCharToChinese(year.charAt(i), false));
} }
result.append('年'); result.append('年');
@ -427,7 +454,7 @@ public class CalendarUtil {
result.append(NumberChineseFormatter.format(day, false)); result.append(NumberChineseFormatter.format(day, false));
result.append('日'); result.append('日');
if(withTime){ if (withTime) {
// //
int hour = calendar.get(Calendar.HOUR_OF_DAY); int hour = calendar.get(Calendar.HOUR_OF_DAY);
result.append(NumberChineseFormatter.format(hour, false)); result.append(NumberChineseFormatter.format(hour, false));
@ -484,4 +511,79 @@ public class CalendarUtil {
return age; return age;
} }
/**
* 通过给定的日期格式解析日期时间字符串<br>
* 传入的日期格式会逐个尝试直到解析成功返回{@link Calendar}对象否则抛出{@link DateException}异常
* 方法来自Apache Commons-Lang3
*
* @param str 日期时间字符串非空
* @param parsePatterns 需要尝试的日期时间格式数组非空, 见SimpleDateFormat
* @return 解析后的Calendar
* @throws IllegalArgumentException if the date string or pattern array is null
* @throws DateException if none of the date patterns were suitable
* @since 5.3.11
*/
public static Calendar parseByPatterns(String str, String... parsePatterns) throws DateException {
return parseByPatterns(str, null, parsePatterns);
}
/**
* 通过给定的日期格式解析日期时间字符串<br>
* 传入的日期格式会逐个尝试直到解析成功返回{@link Calendar}对象否则抛出{@link DateException}异常
* 方法来自Apache Commons-Lang3
*
* @param str 日期时间字符串非空
* @param locale 地区当为{@code null}时使用{@link Locale#getDefault()}
* @param parsePatterns 需要尝试的日期时间格式数组非空, 见SimpleDateFormat
* @return 解析后的Calendar
* @throws IllegalArgumentException if the date string or pattern array is null
* @throws DateException if none of the date patterns were suitable
* @since 5.3.11
*/
public static Calendar parseByPatterns(String str, Locale locale, String... parsePatterns) throws DateException {
return parseByPatterns(str, locale, true, parsePatterns);
}
/**
* 通过给定的日期格式解析日期时间字符串<br>
* 传入的日期格式会逐个尝试直到解析成功返回{@link Calendar}对象否则抛出{@link DateException}异常
* 方法来自Apache Commons-Lang3
*
* @param str 日期时间字符串非空
* @param locale 地区当为{@code null}时使用{@link Locale#getDefault()}
* @param lenient 日期时间解析是否使用严格模式
* @param parsePatterns 需要尝试的日期时间格式数组非空, 见SimpleDateFormat
* @return 解析后的Calendar
* @throws IllegalArgumentException if the date string or pattern array is null
* @throws DateException if none of the date patterns were suitable
* @see java.util.Calendar#isLenient()
* @since 5.3.11
*/
public static Calendar parseByPatterns(String str, Locale locale, boolean lenient, String... parsePatterns) throws DateException {
if (str == null || parsePatterns == null) {
throw new IllegalArgumentException("Date and Patterns must not be null");
}
final TimeZone tz = TimeZone.getDefault();
final Locale lcl = ObjectUtil.defaultIfNull(locale, Locale.getDefault());
final ParsePosition pos = new ParsePosition(0);
final Calendar calendar = Calendar.getInstance(tz, lcl);
calendar.setLenient(lenient);
for (final String parsePattern : parsePatterns) {
final FastDateParser fdp = new FastDateParser(parsePattern, tz, lcl);
calendar.clear();
try {
if (fdp.parse(str, pos, calendar) && pos.getIndex() == str.length()) {
return calendar;
}
} catch (final IllegalArgumentException ignore) {
// leniency is preventing calendar from being set
}
pos.setIndex(0);
}
throw new DateException("Unable to parse the date: {}", str);
}
} }

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@ -722,6 +722,21 @@ public class DateUtil extends CalendarUtil {
return new DateTime(dateStr, new SimpleDateFormat(format, locale)); return new DateTime(dateStr, new SimpleDateFormat(format, locale));
} }
/**
* 通过给定的日期格式解析日期时间字符串<br>
* 传入的日期格式会逐个尝试直到解析成功返回{@link DateTime}对象否则抛出{@link DateException}异常
*
* @param str 日期时间字符串非空
* @param parsePatterns 需要尝试的日期时间格式数组非空, 见SimpleDateFormat
* @return 解析后的Date
* @throws IllegalArgumentException if the date string or pattern array is null
* @throws DateException if none of the date patterns were suitable
* @since 5.3.11
*/
public static DateTime parse(String str, String... parsePatterns) throws DateException {
return new DateTime(CalendarUtil.parseByPatterns(str, parsePatterns));
}
/** /**
* 解析日期时间字符串格式支持 * 解析日期时间字符串格式支持
* *
@ -1429,7 +1444,8 @@ public class DateUtil extends CalendarUtil {
} }
/** /**
* 是否为相同时间 * 是否为相同时间<br>
* 此方法比较两个日期的时间戳是否相同
* *
* @param date1 日期1 * @param date1 日期1
* @param date2 日期2 * @param date2 日期2
@ -1452,7 +1468,7 @@ public class DateUtil extends CalendarUtil {
if (date1 == null || date2 == null) { if (date1 == null || date2 == null) {
throw new IllegalArgumentException("The date must not be null"); throw new IllegalArgumentException("The date must not be null");
} }
return isSameDay(calendar(date1), calendar(date2)); return CalendarUtil.isSameDay(calendar(date1), calendar(date2));
} }
/** /**

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@ -30,7 +30,7 @@ import java.util.regex.Pattern;
* @see FastDatePrinter * @see FastDatePrinter
* @since 2.16.2 * @since 2.16.2
*/ */
class FastDateParser extends AbstractDateBasic implements DateParser { public class FastDateParser extends AbstractDateBasic implements DateParser {
private static final long serialVersionUID = -3199383897950947498L; private static final long serialVersionUID = -3199383897950947498L;
static final Locale JAPANESE_IMPERIAL = new Locale("ja", "JP", "JP"); static final Locale JAPANESE_IMPERIAL = new Locale("ja", "JP", "JP");
@ -60,7 +60,7 @@ class FastDateParser extends AbstractDateBasic implements DateParser {
* @param timeZone non-null time zone to use * @param timeZone non-null time zone to use
* @param locale non-null locale * @param locale non-null locale
*/ */
protected FastDateParser(final String pattern, final TimeZone timeZone, final Locale locale) { public FastDateParser(String pattern, TimeZone timeZone, Locale locale) {
this(pattern, timeZone, locale, null); this(pattern, timeZone, locale, null);
} }
@ -74,7 +74,7 @@ class FastDateParser extends AbstractDateBasic implements DateParser {
* @param locale non-null locale * @param locale non-null locale
* @param centuryStart The start of the century for 2 digit year parsing * @param centuryStart The start of the century for 2 digit year parsing
*/ */
protected FastDateParser(final String pattern, final TimeZone timeZone, final Locale locale, final Date centuryStart) { public FastDateParser(final String pattern, final TimeZone timeZone, final Locale locale, final Date centuryStart) {
super(pattern, timeZone, locale); super(pattern, timeZone, locale);
final Calendar definingCalendar = Calendar.getInstance(timeZone, locale); final Calendar definingCalendar = Calendar.getInstance(timeZone, locale);

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@ -18,10 +18,9 @@ import java.util.concurrent.ConcurrentMap;
* {@link java.text.SimpleDateFormat} 的线程安全版本用于将 {@link Date} 格式化输出<br> * {@link java.text.SimpleDateFormat} 的线程安全版本用于将 {@link Date} 格式化输出<br>
* Thanks to Apache Commons Lang 3.5 * Thanks to Apache Commons Lang 3.5
* *
* @since 2.16.2
* @see FastDateParser * @see FastDateParser
*/ */
class FastDatePrinter extends AbstractDateBasic implements DatePrinter { public class FastDatePrinter extends AbstractDateBasic implements DatePrinter {
private static final long serialVersionUID = -6305750172255764887L; private static final long serialVersionUID = -6305750172255764887L;
/** 规则列表. */ /** 规则列表. */
@ -38,7 +37,7 @@ class FastDatePrinter extends AbstractDateBasic implements DatePrinter {
* @param timeZone 非空时区{@link TimeZone} * @param timeZone 非空时区{@link TimeZone}
* @param locale 非空{@link Locale} 日期地理位置 * @param locale 非空{@link Locale} 日期地理位置
*/ */
protected FastDatePrinter(final String pattern, final TimeZone timeZone, final Locale locale) { public FastDatePrinter(final String pattern, final TimeZone timeZone, final Locale locale) {
super(pattern, timeZone, locale); super(pattern, timeZone, locale);
init(); init();
} }