From afe5844b2508792863d69e6a3635bad655e8e6b6 Mon Sep 17 00:00:00 2001
From: LazzMan <17089793114@163.com>
Date: Fri, 4 Dec 2020 16:41:48 +0800
Subject: [PATCH 1/2] NumberUtil add new method

---
 .../java/cn/hutool/core/util/NumberUtil.java  | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java
index 96f17de45..f7de88e65 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java
@@ -2493,6 +2493,58 @@ public class NumberUtil {
 		return true;
 	}
 
+	/**
+	 * 检查value是否在[min,max]范围内
+	 *
+	 * @param min 最小值
+	 * @param max 最大值
+	 * @param value 被检查值
+	 * @return 检查结果，范围内将返回true，否则返回false
+	 * @since 5.5.4
+	 */
+	public static boolean isBetween(int min, int max, int value) {
+		return value >= min && value <= max;
+	}
+
+	/**
+	 * 检查value是否在[min,max]范围内
+	 *
+	 * @param min 最小值
+	 * @param max 最大值
+	 * @param value 被检查值
+	 * @return 检查结果，范围内将返回true，否则返回false
+	 * @since 5.5.4
+	 */
+	public static boolean isBetween(long min, long max, long value) {
+		return value >= min && value <= max;
+	}
+
+	/**
+	 * 检查value是否在[min,max]范围内
+	 *
+	 * @param min 最小值
+	 * @param max 最大值
+	 * @param value 被检查值
+	 * @return 检查结果，范围内将返回true，否则返回false
+	 * @since 5.5.4
+	 */
+	public static boolean isBetween(float min, float max, float value) {
+		return value >= min && value <= max;
+	}
+
+	/**
+	 * 检查value是否在[min,max]范围内
+	 *
+	 * @param min 最小值
+	 * @param max 最大值
+	 * @param value 被检查值
+	 * @return 检查结果，范围内将返回true，否则返回false
+	 * @since 5.5.4
+	 */
+	public static boolean isBetween(double min, double max, double value) {
+		return value >= min && value <= max;
+	}
+
 	// ------------------------------------------------------------------------------------------- Private method start
 	private static int mathSubnode(int selectNum, int minNum) {
 		if (selectNum == minNum) {

From 626f4e51d0561970ec4e95bb2ddbe60f623de1b9 Mon Sep 17 00:00:00 2001
From: LazzMan <17089793114@163.com>
Date: Fri, 4 Dec 2020 16:56:25 +0800
Subject: [PATCH 2/2] NumberUtil add unit-test

---
 .../src/test/java/cn/hutool/core/util/NumberUtilTest.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hutool-core/src/test/java/cn/hutool/core/util/NumberUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/util/NumberUtilTest.java
index cbd632a0f..5db2db167 100644
--- a/hutool-core/src/test/java/cn/hutool/core/util/NumberUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/util/NumberUtilTest.java
@@ -303,4 +303,12 @@ public class NumberUtilTest {
 		Assert.assertEquals("0", NumberUtil.toStr(NumberUtil.sub(new BigDecimal("9600.0000000000"), new BigDecimal("9600.000000"))));
 		Assert.assertEquals("0", NumberUtil.toStr(new BigDecimal("9600.00000").subtract(new BigDecimal("9600.000000000"))));
 	}
+
+	@Test
+	public void isBetweenTest() {
+		Assert.assertTrue(NumberUtil.isBetween(0, 1, 0));
+		Assert.assertTrue(NumberUtil.isBetween(0l, 1l, 1l));
+		Assert.assertTrue(NumberUtil.isBetween(0.1f, 0.2f, 0.19f));
+		Assert.assertTrue(NumberUtil.isBetween(0.1, 0.2, 0.19));
+	}
 }