diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2e1d0ebd..ba932a47e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
-------------------------------------------------------------------------------------------------------------
-## 5.3.11 (2020-07-30)
+## 5.3.11 (2020-08-01)
### 新特性
* 【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)
* 【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 】 CalendarUtil增加parseByPatterns方法(issue#993@Github)
### Bug修复
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/CalendarUtil.java b/hutool-core/src/main/java/cn/hutool/core/date/CalendarUtil.java
index 705b51670..6f0e4e268 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/CalendarUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/CalendarUtil.java
@@ -2,13 +2,18 @@ package cn.hutool.core.date;
import cn.hutool.core.comparator.CompareUtil;
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 java.text.ParsePosition;
import java.time.Instant;
import java.time.LocalDateTime;
import java.util.Calendar;
import java.util.Date;
import java.util.LinkedHashSet;
+import java.util.Locale;
+import java.util.TimeZone;
/**
* 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);
}
+ /**
+ *
检查两个Calendar时间戳是否相同。
+ *
+ * 此方法检查两个Calendar的毫秒数时间戳是否相同。
+ *
+ * @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
*
@@ -401,18 +427,19 @@ public class CalendarUtil {
* 2018-02-24 12:13:14转换为 二〇一八年二月二十四日(withTime为false)
* 2018-02-24 12:13:14 转换为 二〇一八年二月二十四日一十二时一十三分一十四秒(withTime为true)
*
+ *
* @param calendar {@link Calendar}
* @param withTime 是否包含时间部分
* @return 格式化后的字符串
* @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();
// 年
String year = String.valueOf(calendar.get(Calendar.YEAR));
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('年');
@@ -427,7 +454,7 @@ public class CalendarUtil {
result.append(NumberChineseFormatter.format(day, false));
result.append('日');
- if(withTime){
+ if (withTime) {
// 时
int hour = calendar.get(Calendar.HOUR_OF_DAY);
result.append(NumberChineseFormatter.format(hour, false));
@@ -484,4 +511,79 @@ public class CalendarUtil {
return age;
}
+
+ /**
+ * 通过给定的日期格式解析日期时间字符串。
+ * 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。
+ * 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。
+ * 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);
+ }
}
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java b/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
index ac725c4dc..a0feee3d4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
@@ -722,6 +722,21 @@ public class DateUtil extends CalendarUtil {
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。
+ * 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:
*
@@ -1429,7 +1444,8 @@ public class DateUtil extends CalendarUtil {
}
/**
- * 是否为相同时间
+ * 是否为相同时间
+ * 此方法比较两个日期的时间戳是否相同
*
* @param date1 日期1
* @param date2 日期2
@@ -1452,7 +1468,7 @@ public class DateUtil extends CalendarUtil {
if (date1 == null || date2 == null) {
throw new IllegalArgumentException("The date must not be null");
}
- return isSameDay(calendar(date1), calendar(date2));
+ return CalendarUtil.isSameDay(calendar(date1), calendar(date2));
}
/**
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/FastDateParser.java b/hutool-core/src/main/java/cn/hutool/core/date/format/FastDateParser.java
index 751e71c0a..f5f4b5780 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/FastDateParser.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/FastDateParser.java
@@ -30,7 +30,7 @@ import java.util.regex.Pattern;
* @see FastDatePrinter
* @since 2.16.2
*/
-class FastDateParser extends AbstractDateBasic implements DateParser {
+public class FastDateParser extends AbstractDateBasic implements DateParser {
private static final long serialVersionUID = -3199383897950947498L;
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 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);
}
@@ -74,7 +74,7 @@ class FastDateParser extends AbstractDateBasic implements DateParser {
* @param locale non-null locale
* @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);
final Calendar definingCalendar = Calendar.getInstance(timeZone, locale);
diff --git a/hutool-core/src/main/java/cn/hutool/core/date/format/FastDatePrinter.java b/hutool-core/src/main/java/cn/hutool/core/date/format/FastDatePrinter.java
index 00db5b766..895d9534b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/date/format/FastDatePrinter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/date/format/FastDatePrinter.java
@@ -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
* Thanks to Apache Commons Lang 3.5
*
- * @since 2.16.2
* @see FastDateParser
*/
-class FastDatePrinter extends AbstractDateBasic implements DatePrinter {
+public class FastDatePrinter extends AbstractDateBasic implements DatePrinter {
private static final long serialVersionUID = -6305750172255764887L;
/** 规则列表. */
@@ -38,7 +37,7 @@ class FastDatePrinter extends AbstractDateBasic implements DatePrinter {
* @param timeZone 非空时区{@link TimeZone}
* @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);
init();
}