From fdffcbfe7cef93a9095cbf9fd59c030d70341e20 Mon Sep 17 00:00:00 2001 From: VampireAchao Date: Sat, 11 Feb 2023 15:30:33 +0800 Subject: [PATCH] =?UTF-8?q?=E8=BF=94=E5=9B=9EemptyMap=E4=BB=A3=E6=9B=BFnul?= =?UTF-8?q?l=EF=BC=8C=E4=BD=BF=E7=94=A8=E6=97=B6=E4=B8=8D=E7=94=A8?= =?UTF-8?q?=E9=A2=9D=E5=A4=96=E5=88=A4=E6=96=ADnull=E7=9A=84=E6=83=85?= =?UTF-8?q?=E5=86=B5?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../src/main/java/cn/hutool/core/util/EnumUtil.java | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java index 6e85d2095..57a3e437b 100644 --- a/hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java +++ b/hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java @@ -8,11 +8,7 @@ import cn.hutool.core.reflect.FieldUtil; import cn.hutool.core.text.StrUtil; import java.lang.reflect.Field; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.LinkedHashMap; -import java.util.List; -import java.util.Map; +import java.util.*; import java.util.function.Function; import java.util.function.Predicate; @@ -315,7 +311,7 @@ public class EnumUtil { public static Map getNameFieldMap(final Class> clazz, final String fieldName) { final Enum[] enums = clazz.getEnumConstants(); if (null == enums) { - return null; + return Collections.emptyMap(); } final Map map = MapUtil.newHashMap(enums.length, true); for (final Enum e : enums) {