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!995 fix issues/I72C6E

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Merge pull request !995 from 阿超/v5-dev
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Looly 2023-05-11 15:17:22 +00:00 committed by Gitee
commit 1aef91f21d
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1 changed files with 2 additions and 26 deletions
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28
hutool-core/src/main/java/cn/hutool/core/lang/Opt.java
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@ -1,27 +1,3 @@
/*
* Copyright (c) 2012, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package cn.hutool.core.lang;
import cn.hutool.core.collection.CollectionUtil;
@ -59,9 +35,9 @@ public class Opt<T> {
* @param <T> 包裹里元素的类型
* @return Opt
*/
@SuppressWarnings("unchecked")
public static <T> Opt<T> empty() {
@SuppressWarnings("unchecked") final Opt<T> t = (Opt<T>) EMPTY;
return t;
return (Opt<T>) EMPTY;
}
/**