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simle code

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This commit is contained in:
Looly 2022-09-07 09:27:08 +08:00
parent 804d274fd2
commit 4204cb8532
1 changed files with 1 additions and 7 deletions
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8
hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
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@ -1258,13 +1258,7 @@ public class MapUtil extends MapGetUtil {
final Map<K, List<V>> map = new HashMap<>();
for (final Map.Entry<K, V> pair : entries) {
final List<V> values;
if (map.containsKey(pair.getKey())) {
values = map.get(pair.getKey());
} else {
values = ListUtil.of();
map.put(pair.getKey(), values);
}
final List<V> values = map.computeIfAbsent(pair.getKey(), k -> new ArrayList<>());
values.add(pair.getValue());
}
return map;