chinabugotech/hutool · error · IllegalArgumentException

参数不可为null

Error message

参数不可为null

What it means

Error "参数不可为null" thrown in chinabugotech/hutool.

Source

Thrown at hutool-core/src/main/java/cn/hutool/core/date/TemporalAccessorUtil.java:205

	/**
	 * 当前日期是否在日期指定范围内<br>
	 * 起始日期和结束日期可以互换<br>
	 * 通过includeBegin, includeEnd参数控制日期范围区间是否为开区间，例如：传入参数：includeBegin=true, includeEnd=false，
	 * 则本方法会判断 date ∈ (beginDate, endDate] 是否成立
	 *
	 * @param date         被检查的日期
	 * @param beginDate    起始日期
	 * @param endDate      结束日期
	 * @param includeBegin 时间范围是否包含起始日期
	 * @param includeEnd   时间范围是否包含结束日期
	 * @return 是否在范围内
	 * @author FengBaoheng
	 * @since 5.8.6
	 */
	public static boolean isIn(TemporalAccessor date, TemporalAccessor beginDate, TemporalAccessor endDate,
							   boolean includeBegin, boolean includeEnd) {
		if (date == null || beginDate == null || endDate == null) {
			throw new IllegalArgumentException("参数不可为null");
		}

		final long thisMills = toEpochMilli(date);
		final long beginMills = toEpochMilli(beginDate);
		final long endMills = toEpochMilli(endDate);
		final long rangeMin = Math.min(beginMills, endMills);
		final long rangeMax = Math.max(beginMills, endMills);

		// 先判断是否满足 date ∈ (beginDate, endDate)
		boolean isIn = rangeMin < thisMills && thisMills < rangeMax;

		// 若不满足，则再判断是否在时间范围的边界上
		if (!isIn && includeBegin) {
			isIn = thisMills == rangeMin;
		}

		if (!isIn && includeEnd) {
			isIn = thisMills == rangeMax;

View on GitHub (pinned to 8870454b2a)

Solutions

1. Pass a non-null TemporalAccessor argument; null-check before calling.
2. Filter out null values from collections before processing.

When it happens

Trigger: Thrown at hutool-core/src/main/java/cn/hutool/core/date/TemporalAccessorUtil.java:205 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of chinabugotech/hutool@8870454b2a (2026-08-14). Data as JSON: /api/errors/8325d1f7ffb68dd4. Report an issue: GitHub.