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修复DateUtil.rangeToList中step小于等于0时无限循环问题

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Looly 2024-11-06 12:50:47 +08:00
parent e0a554326f
commit 9c6225dafa
2 changed files with 31 additions and 0 deletions
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4
hutool-core/src/main/java/org/dromara/hutool/core/date/DateRange.java
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@ -64,6 +64,10 @@ public class DateRange extends Range<DateTime> {
*/ */
public DateRange(final Date start, final Date end, final DateField unit, final int step, final boolean isIncludeStart, final boolean isIncludeEnd) { public DateRange(final Date start, final Date end, final DateField unit, final int step, final boolean isIncludeStart, final boolean isIncludeEnd) {
super(DateUtil.date(start), DateUtil.date(end), (current, end1, index) -> { super(DateUtil.date(start), DateUtil.date(end), (current, end1, index) -> {
if(step <= 0){
// issue#3783
return null;
}
final DateTime dt = DateUtil.date(start).offsetNew(unit, (index + 1) * step); final DateTime dt = DateUtil.date(start).offsetNew(unit, (index + 1) * step);
if (dt.isAfter(end1)) { if (dt.isAfter(end1)) {
return null; return null;

27
hutool-core/src/test/java/org/dromara/hutool/core/date/DateRangeTest.java Normal file
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@ -0,0 +1,27 @@
package org.dromara.hutool.core.date;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.util.Date;
import java.util.List;
public class DateRangeTest {
@Test
void issue3783Test() {
final Date start = DateUtil.parse("2024-01-01");
final Date end = DateUtil.parse("2024-02-01");
final List<DateTime> dateTimes = DateUtil.rangeToList(start, end, DateField.DAY_OF_MONTH, 0);
Assertions.assertEquals(1, dateTimes.size());
Assertions.assertEquals("2024-01-01 00:00:00", dateTimes.get(0).toString());
}
@Test
void issue3783Test2() {
final Date start = DateUtil.parse("2024-01-01");
final Date end = DateUtil.parse("2024-02-01");
final List<DateTime> dateTimes = DateUtil.rangeToList(start, end, DateField.DAY_OF_MONTH, -2);
Assertions.assertEquals(1, dateTimes.size());
Assertions.assertEquals("2024-01-01 00:00:00", dateTimes.get(0).toString());
}
}