This commit is contained in:
BF-202309241046\Administrator 2024-07-05 11:43:59 +08:00
parent 52a26046d6
commit 22783b8506
1 changed files with 1 additions and 1 deletions

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@ -27,7 +27,7 @@ import java.util.stream.Collectors;
* @return
*/
public static <T, R> Map<R, T> listToMap(List<T> list, Function<T, R> function) {
if (list.size() <= 0) {
if (list==null || list.size() <= 0) {
return new HashMap<R, T>(1);
}
return list.stream().collect(Collectors.toMap(function, Function.identity(), (k1, k2) -> k1));