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add method

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Looly
2021-09-28 00:14:58 +08:00
parent 9642fa8862
commit 1072639f3b
4 changed files with 43 additions and 15 deletions
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21
hutool-core/src/main/java/cn/hutool/core/date/DateTime.java
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@@ -287,7 +287,19 @@ public class DateTime extends Date {
* @see DatePattern
*/
public DateTime(CharSequence dateStr, DateParser dateParser) {
this(parse(dateStr, dateParser));
this(dateStr, dateParser, true);
}
/**
* 构造
*
* @param dateStr Date字符串
* @param dateParser 格式化器 {@link DateParser}，可以使用 {@link FastDateFormat}
* @param lenient 是否宽容模式
* @see DatePattern
*/
public DateTime(CharSequence dateStr, DateParser dateParser, boolean lenient) {
this(parse(dateStr, dateParser, lenient));
}
// -------------------------------------------------------------------- Constructor end
@@ -1017,13 +1029,14 @@ public class DateTime extends Date {
*
* @param dateStr 日期字符串
* @param parser {@link FastDateFormat}
* @return {@link Date}
* @param lenient 是否宽容模式
* @return {@link Calendar}
*/
private static Calendar parse(CharSequence dateStr, DateParser parser) {
private static Calendar parse(CharSequence dateStr, DateParser parser, boolean lenient) {
Assert.notNull(parser, "Parser or DateFromat must be not null !");
Assert.notBlank(dateStr, "Date String must be not blank !");
final Calendar calendar = CalendarUtil.parse(dateStr, true, parser);
final Calendar calendar = CalendarUtil.parse(dateStr, lenient, parser);
if (null == calendar) {
throw new DateException("Parse [{}] with format [{}] error!", dateStr, parser.getPattern());
}

25
hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java
View File

@@ -683,6 +683,19 @@ public class DateUtil extends CalendarUtil {
return new DateTime(dateStr, parser);
}
/**
* 构建DateTime对象
*
* @param dateStr Date字符串
* @param parser 格式化器,{@link FastDateFormat}
* @param lenient 是否宽容模式
* @return DateTime对象
* @since 5.7.14
*/
public static DateTime parse(CharSequence dateStr, DateParser parser, boolean lenient) {
return new DateTime(dateStr, parser);
}
/**
* 构建DateTime对象
*
@@ -834,20 +847,20 @@ public class DateUtil extends CalendarUtil {
if (length <= patternLength - 4 && length >= patternLength - 6) {
return parse(utcString, DatePattern.UTC_MS_FORMAT);
}
} else if(StrUtil.contains(utcString, '+')){
} else if (StrUtil.contains(utcString, '+')) {
// 去除类似2019-06-01T19:45:43 +08:00加号前的空格
utcString = utcString.replace(" +", "+");
final String zoneOffset = StrUtil.subAfter(utcString, '+', true);
if(StrUtil.isBlank(zoneOffset)){
if (StrUtil.isBlank(zoneOffset)) {
throw new DateException("Invalid format: [{}]", utcString);
}
if(false == StrUtil.contains(zoneOffset, ':')){
if (false == StrUtil.contains(zoneOffset, ':')) {
// +0800转换为+08:00
final String pre = StrUtil.subBefore(utcString, '+', true);
utcString = pre + "+" + zoneOffset.substring(0, 2) + ":" + "00";
}
if(StrUtil.contains(utcString, CharUtil.DOT)) {
if (StrUtil.contains(utcString, CharUtil.DOT)) {
// 带毫秒，格式类似：2018-09-13T05:34:31.999+08:00
return parse(utcString, DatePattern.UTC_MS_WITH_XXX_OFFSET_FORMAT);
} else {
@@ -929,7 +942,7 @@ public class DateUtil extends CalendarUtil {
return parse(dateStr, DatePattern.PURE_DATETIME_FORMAT);
} else if (length == DatePattern.PURE_DATETIME_MS_PATTERN.length()) {
return parse(dateStr, DatePattern.PURE_DATETIME_MS_FORMAT);
}else if (length == DatePattern.PURE_DATE_PATTERN.length()) {
} else if (length == DatePattern.PURE_DATE_PATTERN.length()) {
return parse(dateStr, DatePattern.PURE_DATE_FORMAT);
} else if (length == DatePattern.PURE_TIME_PATTERN.length()) {
return parse(dateStr, DatePattern.PURE_TIME_FORMAT);
@@ -964,7 +977,7 @@ public class DateUtil extends CalendarUtil {
if (indexOfDot > 0) {
final int length1 = dateStr.length();
// yyyy-MM-dd HH:mm:ss.SSS 或者 yyyy-MM-dd HH:mm:ss.SSSSSS
if(length1 - indexOfDot > 4) {
if (length1 - indexOfDot > 4) {
// 类似yyyy-MM-dd HH:mm:ss.SSSSSS，采取截断操作
dateStr = StrUtil.subPre(dateStr, indexOfDot + 4);
}

9
hutool-core/src/test/java/cn/hutool/core/date/DateTimeTest.java
View File

@@ -1,6 +1,5 @@
package cn.hutool.core.date;
import cn.hutool.core.lang.Console;
import org.junit.Assert;
import org.junit.Test;
@@ -133,10 +132,12 @@ public class DateTimeTest {
Assert.assertEquals(1, date.weekOfYear());
}
@Test
/**
* 严格模式下，不允许非常规的数字，如秒部分最多59，99则报错
*/
@Test(expected = IllegalArgumentException.class)
public void ofTest(){
String a = "2021-09-27 00:00:99";
final DateTime dateTime = new DateTime(a, DatePattern.NORM_DATETIME_FORMAT);
Console.log(dateTime);
new DateTime(a, DatePattern.NORM_DATETIME_FORMAT, false);
}
}