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fix code

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This commit is contained in:
Looly 2020-08-07 18:19:35 +08:00
parent e0508b0b88
commit 0cd29cb700
1 changed files with 6 additions and 4 deletions
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10
hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java
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@ -567,7 +567,7 @@ public class CollUtil {
*/ */
public static <T> List<T> popPart(Stack<T> surplusAlaDatas, int partSize) { public static <T> List<T> popPart(Stack<T> surplusAlaDatas, int partSize) {
if (isEmpty(surplusAlaDatas)) { if (isEmpty(surplusAlaDatas)) {
return null; return ListUtil.empty();
} }
final List<T> currentAlaDatas = new ArrayList<>(); final List<T> currentAlaDatas = new ArrayList<>();
@ -596,7 +596,7 @@ public class CollUtil {
*/ */
public static <T> List<T> popPart(Deque<T> surplusAlaDatas, int partSize) { public static <T> List<T> popPart(Deque<T> surplusAlaDatas, int partSize) {
if (isEmpty(surplusAlaDatas)) { if (isEmpty(surplusAlaDatas)) {
return null; return ListUtil.empty();
} }
final List<T> currentAlaDatas = new ArrayList<>(); final List<T> currentAlaDatas = new ArrayList<>();
@ -1101,7 +1101,7 @@ public class CollUtil {
*/ */
public static <T> List<T> sub(Collection<T> list, int start, int end, int step) { public static <T> List<T> sub(Collection<T> list, int start, int end, int step) {
if (list == null || list.isEmpty()) { if (list == null || list.isEmpty()) {
return null; return ListUtil.empty();
} }
return sub(new ArrayList<>(list), start, end, step); return sub(new ArrayList<>(list), start, end, step);
@ -1768,7 +1768,7 @@ public class CollUtil {
*/ */
public static <K, V> Map<K, V> zip(Collection<K> keys, Collection<V> values) { public static <K, V> Map<K, V> zip(Collection<K> keys, Collection<V> values) {
if (isEmpty(keys) || isEmpty(values)) { if (isEmpty(keys) || isEmpty(values)) {
return null; return MapUtil.empty();
} }
int entryCount = Math.min(keys.size(), values.size()); int entryCount = Math.min(keys.size(), values.size());
@ -2845,6 +2845,7 @@ public class CollUtil {
* @param <T> 处理参数类型 * @param <T> 处理参数类型
* @author Looly * @author Looly
*/ */
@FunctionalInterface
public interface Consumer<T> { public interface Consumer<T> {
/** /**
* 接受并处理一个参数 * 接受并处理一个参数
@ -2862,6 +2863,7 @@ public class CollUtil {
* @param <V> VALUE类型 * @param <V> VALUE类型
* @author Looly * @author Looly
*/ */
@FunctionalInterface
public interface KVConsumer<K, V> { public interface KVConsumer<K, V> {
/** /**
* 接受并处理一对参数 * 接受并处理一对参数