From ca6514e0a3974c91aa8ca104035733fb0f88b696 Mon Sep 17 00:00:00 2001
From: hope-xu <hope-xu@outlook.com>
Date: Fri, 20 May 2022 17:15:24 +0800
Subject: [PATCH 1/3] =?UTF-8?q?=E6=B7=BB=E5=8A=A0bigdecimal=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/main/java/cn/hutool/core/util/NumberUtil.java | 11 +++++++++++
 1 file changed, 11 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 5b40c361f..6c989c4c4 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java
@@ -2766,4 +2766,15 @@ public class NumberUtil {
 		}
 	}
 	// ------------------------------------------------------------------------------------------- Private method end
+
+	/**
+	 * null转换为BigDecimal<br>
+	 *
+	 * @param bigDecimal 被转换的值
+	 * @return BigDecimal
+	 * @since 5.8.1
+	 */
+	public static BigDecimal nullToZero(BigDecimal bigDecimal) {
+		return bigDecimal == null ? BigDecimal.ZERO : bigDecimal;
+	}
 }

From a3559811b33b9a43a584811069fe38b1b8fd3103 Mon Sep 17 00:00:00 2001
From: hope-xu <hope-xu@outlook.com>
Date: Fri, 20 May 2022 17:16:40 +0800
Subject: [PATCH 2/3] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E7=89=88=E6=9C=AC?=
 =?UTF-8?q?=E5=8F=B7?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 6c989c4c4..31f7019a1 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/NumberUtil.java
@@ -2772,7 +2772,7 @@ public class NumberUtil {
 	 *
 	 * @param bigDecimal 被转换的值
 	 * @return BigDecimal
-	 * @since 5.8.1
+	 * @since 5.8.2
 	 */
 	public static BigDecimal nullToZero(BigDecimal bigDecimal) {
 		return bigDecimal == null ? BigDecimal.ZERO : bigDecimal;

From 1689ea4260e67712fec3e5b9249f6cbb47b91740 Mon Sep 17 00:00:00 2001
From: hope-xu <hope-xu@outlook.com>
Date: Sun, 22 May 2022 11:30:55 +0800
Subject: [PATCH 3/3] =?UTF-8?q?ClassUtil=E5=A2=9E=E5=8A=A0=E5=88=A4?=
 =?UTF-8?q?=E6=96=AD=E6=98=AF=E5=90=A6=E6=98=AF=E6=8E=A5=E5=8F=A3=E7=9A=84?=
 =?UTF-8?q?=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/cn/hutool/core/util/ClassUtil.java   | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/hutool-core/src/main/java/cn/hutool/core/util/ClassUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/ClassUtil.java
index e697fed49..d20d481d4 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/ClassUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/ClassUtil.java
@@ -1110,4 +1110,24 @@ public class ClassUtil {
 		}
 		return location.getPath();
 	}
+
+	/**
+	 * 是否为抽象类或接口
+	 *
+	 * @param clazz 类
+	 * @return 是否为抽象类或接口
+	 */
+	public static boolean isAbstractOrInterface(Class<?> clazz) {
+		return isAbstract(clazz) || isInterface(clazz);
+	}
+
+	/**
+	 * 是否为接口
+	 *
+	 * @param clazz 类
+	 * @return 是否为接口
+	 */
+	public static boolean isInterface(Class<?> clazz) {
+		return clazz.isInterface();
+	}
 }