From 8974fe57839b30aee94c8155ea181a9b62e867a7 Mon Sep 17 00:00:00 2001
From: VampireAchao <achao1441470436@gmail.com>
Date: Mon, 21 Mar 2022 14:19:43 +0800
Subject: [PATCH] =?UTF-8?q?Opt.ofEmptyAble=E4=BB=8EList=E6=8B=93=E5=B1=95?=
 =?UTF-8?q?=E4=B8=BACollection?=
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---
 hutool-core/src/main/java/cn/hutool/core/lang/Opt.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java b/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java
index dad1b5cd0..fcc4d1951 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java
@@ -29,7 +29,7 @@ import cn.hutool.core.lang.func.Func0;
 import cn.hutool.core.lang.func.VoidFunc0;
 import cn.hutool.core.util.StrUtil;
 
-import java.util.List;
+import java.util.Collection;
 import java.util.NoSuchElementException;
 import java.util.Objects;
 import java.util.Optional;
@@ -108,7 +108,7 @@ public class Opt<T> {
 	 * @return 一个包裹里元素可能为空的 {@code Opt}
 	 * @since 5.7.17
 	 */
-	public static <T> Opt<List<T>> ofEmptyAble(List<T> value) {
+	public static <T, R extends Collection<T>> Opt<R> ofEmptyAble(R value) {
 		return CollectionUtil.isEmpty(value) ? empty() : new Opt<>(value);
 	}