From 401b800a8c9988d4d3e75be6e55f7cd556943c8f Mon Sep 17 00:00:00 2001
From: lgc <649010454@qq.com>
Date: Fri, 28 Apr 2023 16:38:27 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8D=E4=BD=BF=E7=94=A8Apache-Commons-Lang3?=
 =?UTF-8?q?=E7=9A=84=E8=8E=B7=E5=8F=96=E6=9C=80=E5=B0=BE=E7=AB=AF=E5=BC=82?=
 =?UTF-8?q?=E5=B8=B8=EF=BC=8C=E9=87=87=E7=94=A8=E9=80=92=E5=BD=92=E6=96=B9?=
 =?UTF-8?q?=E5=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../dromara/hutool/core/exception/ExceptionUtil.java  | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/exception/ExceptionUtil.java b/hutool-core/src/main/java/org/dromara/hutool/core/exception/ExceptionUtil.java
index ae5da1aa7..01fbc5bd5 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/exception/ExceptionUtil.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/exception/ExceptionUtil.java
@@ -416,16 +416,17 @@ public class ExceptionUtil {
 	 * 此方法通过调用{@link Throwable#getCause()} 直到没有cause为止，如果异常本身没有cause，返回异常本身<br>
 	 * 传入null返回也为null
 	 *
-	 * <p>
-	 * 此方法来自Apache-Commons-Lang3
-	 * </p>
 	 *
 	 * @param throwable 异常对象，可能为null
 	 * @return 最尾端异常，传入null参数返回也为null
 	 */
 	public static Throwable getRootCause(final Throwable throwable) {
-		final List<Throwable> list = getThrowableList(throwable);
-		return list.size() < 1 ? null : list.get(list.size() - 1);
+		Throwable cause = throwable.getCause();
+		if (cause != null) {
+			return getRootCause(cause);
+		}else{
+			return throwable;
+		}
 	}
 
 	/**