fix:4006

hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/BoolArrayMatcher.java

@@ -35,7 +35,6 @@ public class BoolArrayMatcher implements PartMatcher {
 		}
 		this.minValue = min;
 	}
-
 	@Override
 	public boolean match(Integer value) {
 		if (null == value || value >= bValues.length) {

hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/DayOfMonthMatcher.java

@@ -50,8 +50,21 @@ public class DayOfMonthMatcher extends BoolArrayMatcher {
 		return value == Month.getLastDay(month - 1, isLeapYear);
 	}
 
+
 	public boolean isLast() {
 		return match(31);
 	}
 
+	/**
+	 * 检查value是这个月的最后一天
+	 * @param value 被检查的值
+	 * @return
+	 */
+	public boolean isLastDay(Integer value,Integer month, boolean isLeapYear) {
+		if(isLastDayOfMonth(value, month, isLeapYear)) {
+			return match(31);
+		}
+		return  false;
+	}
+
 }

hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/PatternMatcher.java

@@ -192,9 +192,9 @@ public class PatternMatcher {
 			// pr#1189
 			if (i == Part.DAY_OF_MONTH.ordinal()
 				&& matchers[i] instanceof DayOfMonthMatcher
-				&& ((DayOfMonthMatcher) matchers[i]).isLast()) {
+				&& ((DayOfMonthMatcher) matchers[i]).isLastDay(values[i],values[i+1],isLeapYear(values[Part.YEAR.ordinal()]))) {
-				int newMonth = newValues[Part.MONTH.ordinal()];
+				int newMonth = values[Part.MONTH.ordinal()];
-				int newYear = newValues[Part.YEAR.ordinal()];
+				int newYear = values[Part.YEAR.ordinal()];
 				nextValue = getLastDay(newMonth, newYear);
 			} else {
 				nextValue = matchers[i].nextAfter(values[i]);
@@ -226,9 +226,9 @@ public class PatternMatcher {
 					continue;
 				} else if (i == Part.DAY_OF_MONTH.ordinal()
 					&& matchers[i] instanceof DayOfMonthMatcher
-					&& ((DayOfMonthMatcher) matchers[i]).isLast()) {
+					&& ((DayOfMonthMatcher) matchers[i]).isLastDay(values[i],values[i+1],isLeapYear(values[Part.YEAR.ordinal()]))) {
-					int newMonth = newValues[Part.MONTH.ordinal()];
+					int newMonth = values[Part.MONTH.ordinal()];
-					int newYear = newValues[Part.YEAR.ordinal()];
+					int newYear = values[Part.YEAR.ordinal()];
 					nextValue = getLastDay(newMonth, newYear);
 				} else {
 					nextValue = matchers[i].nextAfter(values[i] + 1);
@@ -247,6 +247,14 @@ public class PatternMatcher {
 		return newValues;
 	}
 
+	/**
+	 * 判断年份是否是闰年
+	 * @param year
+	 * @return 返回boolean表示是否是闰年
+	 */
+	private static boolean isLeapYear(int year) {
+		return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
+	}
 	/**
 	 * 设置从{@link Part#SECOND}到指定部分，全部设置为最小值
 	 *

hutool-cron/src/test/java/cn/hutool/cron/pattern/CronPatternNextMatchTest.java

@@ -54,7 +54,7 @@ public class CronPatternNextMatchTest {
 		// 时间正常递增
 		//noinspection ConstantConditions
 		Calendar calendar = pattern.nextMatchAfter(
-				DateUtil.parse("2022-04-12 09:12:12").toCalendar());
+			DateUtil.parse("2022-04-12 09:12:12").toCalendar());
 
 		assertTrue(pattern.match(calendar, true));
 		assertEquals("2022-04-12 09:12:23", DateUtil.date(calendar).toString());
@@ -62,28 +62,28 @@ public class CronPatternNextMatchTest {
 		// 秒超出规定值的最大值，分+1，秒取最小值
 		//noinspection ConstantConditions
 		calendar = pattern.nextMatchAfter(
-				DateUtil.parse("2022-04-12 09:09:24").toCalendar());
+			DateUtil.parse("2022-04-12 09:09:24").toCalendar());
 		assertTrue(pattern.match(calendar, true));
 		assertEquals("2022-04-12 09:12:23", DateUtil.date(calendar).toString());
 
 		// 秒超出规定值的最大值，分不变，小时+1，秒和分使用最小值
 		//noinspection ConstantConditions
 		calendar = pattern.nextMatchAfter(
-				DateUtil.parse("2022-04-12 09:12:24").toCalendar());
+			DateUtil.parse("2022-04-12 09:12:24").toCalendar());
 		assertTrue(pattern.match(calendar, true));
 		assertEquals("2022-04-12 10:12:23", DateUtil.date(calendar).toString());
 
 		// 天超出规定值的最大值，月+1，天、时、分、秒取最小值
 		//noinspection ConstantConditions
 		calendar = pattern.nextMatchAfter(
-				DateUtil.parse("2022-04-13 09:12:24").toCalendar());
+			DateUtil.parse("2022-04-13 09:12:24").toCalendar());
 		assertTrue(pattern.match(calendar, true));
 		assertEquals("2022-05-12 00:12:23", DateUtil.date(calendar).toString());
 
 		// 跨年
 		//noinspection ConstantConditions
 		calendar = pattern.nextMatchAfter(
-				DateUtil.parse("2021-12-22 00:00:00").toCalendar());
+			DateUtil.parse("2021-12-22 00:00:00").toCalendar());
 		assertTrue(pattern.match(calendar, true));
 		assertEquals("2022-01-12 00:12:23", DateUtil.date(calendar).toString());
 	}

hutool-cron/src/test/java/cn/hutool/cron/pattern/Issue4006Test.java

@@ -0,0 +1,20 @@
+package cn.hutool.cron.pattern;
+
+import cn.hutool.core.date.DateTime;
+import org.junit.jupiter.api.Test;
+
+import java.util.Date;
+
+public class Issue4006Test {
+	@Test
+	void testCron() {
+//        String cron = "0 0 0 */1 * ?";
+		String cron = "0 0 0 */1 * ? *";
+		DateTime judgeTime = DateTime.of(new Date());
+		CronPattern cronPattern = new CronPattern(cron);
+
+		System.out.println("cronPattern = " + cronPattern);
+		Date nextDate = CronPatternUtil.nextDateAfter(cronPattern, judgeTime, true);
+		System.out.println("nextDate = " + nextDate);
+	}
+}