From dbbdd044cdd5439e4066b71af34324670a274514 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=99=88=E5=85=B6=E8=8B=97?= Date: Wed, 4 Mar 2020 11:46:50 +0800 Subject: [PATCH] Use Collections.addAll instead of Collection.addAll See gh-24636 --- .../main/java/org/springframework/util/CollectionUtils.java | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/spring-core/src/main/java/org/springframework/util/CollectionUtils.java b/spring-core/src/main/java/org/springframework/util/CollectionUtils.java index a574fff267..0bb2924469 100644 --- a/spring-core/src/main/java/org/springframework/util/CollectionUtils.java +++ b/spring-core/src/main/java/org/springframework/util/CollectionUtils.java @@ -129,9 +129,7 @@ public abstract class CollectionUtils { @SuppressWarnings("unchecked") public static void mergeArrayIntoCollection(@Nullable Object array, Collection collection) { Object[] arr = ObjectUtils.toObjectArray(array); - for (Object elem : arr) { - collection.add((E) elem); - } + Collections.addAll(collection, (E[])arr); } /**