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 { * @return 一个包裹里元素可能为空的 {@code Opt} * @since 5.7.17 */ - public static Opt> ofEmptyAble(List value) { + public static > Opt ofEmptyAble(R value) { return CollectionUtil.isEmpty(value) ? empty() : new Opt<>(value); }