fix code

hutool-core/src/main/java/cn/hutool/core/annotation/CombinationAnnotationElement.java

@@ -42,7 +42,7 @@ public class CombinationAnnotationElement implements AnnotatedElement, Serializa
 	/**
 	 * 元注解
 	 */
-	private static final Set<Class<? extends Annotation>> META_ANNOTATIONS = SetUtil.newHashSet(Target.class, //
+	private static final Set<Class<? extends Annotation>> META_ANNOTATIONS = SetUtil.of(Target.class, //
 			Retention.class, //
 			Inherited.class, //
 			Documented.class, //

hutool-core/src/main/java/cn/hutool/core/bean/BeanUtil.java

@@ -575,7 +575,7 @@ public class BeanUtil {
 	public static Map<String, Object> beanToMap(final Object bean, final String... properties) {
 		Editor<String> keyEditor = null;
 		if(ArrayUtil.isNotEmpty(properties)){
-			final Set<String> propertiesSet = SetUtil.set(false, properties);
+			final Set<String> propertiesSet = SetUtil.of(properties);
 			keyEditor = property -> propertiesSet.contains(property) ? property : null;
 		}
 

hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java

@@ -121,7 +121,7 @@ public class CollUtil {
 		final ArrayList<T> list = new ArrayList<>(Math.max(coll1.size(), coll2.size()));
 		final Map<T, Integer> map1 = countMap(coll1);
 		final Map<T, Integer> map2 = countMap(coll2);
-		final Set<T> elts = SetUtil.newHashSet(coll2);
+		final Set<T> elts = SetUtil.of(coll2);
 		elts.addAll(coll1);
 		int m;
 		for (final T t : elts) {
@@ -238,7 +238,7 @@ public class CollUtil {
 			final ArrayList<T> list = new ArrayList<>(Math.min(coll1.size(), coll2.size()));
 			final Map<T, Integer> map1 = countMap(coll1);
 			final Map<T, Integer> map2 = countMap(coll2);
-			final Set<T> elts = SetUtil.newHashSet(coll2);
+			final Set<T> elts = SetUtil.of(coll2);
 			int m;
 			for (final T t : elts) {
 				m = Math.min(Convert.toInt(map1.get(t), 0), Convert.toInt(map2.get(t), 0));
@@ -347,7 +347,7 @@ public class CollUtil {
 		final List<T> result = new ArrayList<>();
 		final Map<T, Integer> map1 = countMap(coll1);
 		final Map<T, Integer> map2 = countMap(coll2);
-		final Set<T> elts = SetUtil.newHashSet(coll2);
+		final Set<T> elts = SetUtil.of(coll2);
 		elts.addAll(coll1);
 		int m;
 		for (final T t : elts) {
@@ -400,7 +400,7 @@ public class CollUtil {
 			return ListUtil.empty();
 		}
 		if (isEmpty(coll2)) {
-			return ListUtil.list(true, coll1);
+			return ListUtil.of(true, coll1);
 		}
 
 		//将被交数用链表储存，防止因为频繁扩容影响性能
@@ -830,7 +830,7 @@ public class CollUtil {
 			return ListUtil.empty();
 		}
 
-		final List<T> list = collection instanceof List ? (List<T>) collection : ListUtil.toList(collection);
+		final List<T> list = collection instanceof List ? (List<T>) collection : ListUtil.of(collection);
 		return sub(list, start, end, step);
 	}
 
@@ -927,7 +927,7 @@ public class CollUtil {
 	 */
 	@SuppressWarnings("unchecked")
 	public static <T extends Collection<E>, E> T removeAny(final T collection, final E... elesRemoved) {
-		collection.removeAll(SetUtil.newHashSet(elesRemoved));
+		collection.removeAll(SetUtil.of(elesRemoved));
 		return collection;
 	}
 
@@ -1632,7 +1632,7 @@ public class CollUtil {
 	 * @since 3.0.9
 	 */
 	public static <E> Collection<E> toCollection(final Iterable<E> iterable) {
-		return (iterable instanceof Collection) ? (Collection<E>) iterable : ListUtil.toList(iterable.iterator());
+		return (iterable instanceof Collection) ? (Collection<E>) iterable : ListUtil.of(iterable.iterator());
 	}
 
 	/**
@@ -1787,7 +1787,7 @@ public class CollUtil {
 			iter = StrUtil.splitTrim(ArrayStr, CharUtil.COMMA).iterator();
 		} else {
 			// 其它类型按照单一元素处理
-			iter = ListUtil.toList(value).iterator();
+			iter = ListUtil.of(value).iterator();
 		}
 
 		final ConverterRegistry convert = ConverterRegistry.getInstance();
@@ -2323,11 +2323,11 @@ public class CollUtil {
 				while (result.size() - 1 < index) {
 					result.add(null);
 				}
-				result.set(index, ListUtil.toList(t));
+				result.set(index, ListUtil.of(t));
 			} else {
 				subList = result.get(index);
 				if (null == subList) {
-					result.set(index, ListUtil.toList(t));
+					result.set(index, ListUtil.of(t));
 				} else {
 					subList.add(t);
 				}

hutool-core/src/main/java/cn/hutool/core/collection/ListUtil.java

@@ -1,5 +1,6 @@
 package cn.hutool.core.collection;
 
+import cn.hutool.core.collection.iter.EnumerationIter;
 import cn.hutool.core.collection.partition.AvgPartition;
 import cn.hutool.core.collection.partition.Partition;
 import cn.hutool.core.collection.partition.RandomAccessAvgPartition;
@@ -29,51 +30,53 @@ import java.util.function.Consumer;
  * @author looly
  */
 public class ListUtil {
-	/**
-	 * 新建一个空List
-	 *
-	 * @param <T>      集合元素类型
-	 * @param isLinked 是否新建LinkedList
-	 * @return List对象
-	 * @since 4.1.2
-	 */
-	public static <T> List<T> list(final boolean isLinked) {
-		return isLinked ? new LinkedList<>() : new ArrayList<>();
-	}
 
 	/**
-	 * 新建一个List
+	 * 新建一个List<br>
+	 * 如果提供的初始化数组为空，新建默认初始长度的List
 	 *
-	 * @param <T>      集合元素类型
+	 * @param <T>    集合元素类型
-	 * @param isLinked 是否新建LinkedList
+	 * @param values 数组，可以为{@code null}
-	 * @param values   数组
 	 * @return List对象
 	 * @since 4.1.2
 	 */
 	@SafeVarargs
-	public static <T> List<T> list(final boolean isLinked, final T... values) {
+	public static <T> ArrayList<T> of(final T... values) {
 		if (ArrayUtil.isEmpty(values)) {
-			return list(isLinked);
+			return new ArrayList<>();
 		}
-		final List<T> arrayList = isLinked ? new LinkedList<>() : new ArrayList<>(values.length);
+		final ArrayList<T> arrayList = new ArrayList<>(values.length);
 		Collections.addAll(arrayList, values);
 		return arrayList;
 	}
 
 	/**
-	 * 新建一个List
+	 * 新建一个{@link LinkedList}<br>
+	 * 如果提供的初始化数组为空，新建默认初始长度的List
 	 *
-	 * @param <T>        集合元素类型
+	 * @param <T>    集合元素类型
-	 * @param isLinked   是否新建LinkedList
+	 * @param values 数组，可以为{@code null}
-	 * @param collection 集合
+	 * @return {@link LinkedList}对象
-	 * @return List对象
-	 * @since 4.1.2
 	 */
-	public static <T> List<T> list(final boolean isLinked, final Collection<T> collection) {
+	@SafeVarargs
-		if (null == collection) {
+	public static <T> LinkedList<T> ofLinked(final T... values) {
-			return list(isLinked);
+		final LinkedList<T> list = new LinkedList<>();
+		if (ArrayUtil.isNotEmpty(values)) {
+			Collections.addAll(list, values);
 		}
-		return isLinked ? new LinkedList<>(collection) : new ArrayList<>(collection);
+		return list;
+	}
+
+	/**
+	 * 新建一个List<br>
+	 * 如果提供的初始化数组为空，新建默认初始长度的List
+	 *
+	 * @param <T>      集合元素类型
+	 * @param isLinked 是否为链表
+	 * @return List对象
+	 */
+	public static <T> List<T> of(final boolean isLinked) {
+		return isLinked ? ofLinked() : of();
 	}
 
 	/**
@@ -86,31 +89,15 @@ public class ListUtil {
 	 * @return List对象
 	 * @since 4.1.2
 	 */
-	public static <T> List<T> list(final boolean isLinked, final Iterable<T> iterable) {
+	public static <T> List<T> of(final boolean isLinked, final Iterable<T> iterable) {
 		if (null == iterable) {
-			return list(isLinked);
+			return of(isLinked);
 		}
-		return list(isLinked, iterable.iterator());
+		if (iterable instanceof Collection) {
-	}
+			final Collection<T> collection = (Collection<T>) iterable;
-
+			return isLinked ? new LinkedList<>(collection) : new ArrayList<>(collection);
-	/**
-	 * 新建一个List<br>
-	 * 提供的参数为null时返回空{@link ArrayList}
-	 *
-	 * @param <T>      集合元素类型
-	 * @param isLinked 是否新建LinkedList
-	 * @param iter     {@link Iterator}
-	 * @return ArrayList对象
-	 * @since 4.1.2
-	 */
-	public static <T> List<T> list(final boolean isLinked, final Iterator<T> iter) {
-		final List<T> list = list(isLinked);
-		if (null != iter) {
-			while (iter.hasNext()) {
-				list.add(iter.next());
-			}
 		}
-		return list;
+		return of(isLinked, iterable.iterator());
 	}
 
 	/**
@@ -123,80 +110,30 @@ public class ListUtil {
 	 * @return ArrayList对象
 	 * @since 3.0.8
 	 */
-	public static <T> List<T> list(final boolean isLinked, final Enumeration<T> enumration) {
+	public static <T> List<T> of(final boolean isLinked, final Enumeration<T> enumration) {
-		final List<T> list = list(isLinked);
+		return of(isLinked, (Iterator<T>) new EnumerationIter<>(enumration));
-		if (null != enumration) {
+	}
-			while (enumration.hasMoreElements()) {
+
-				list.add(enumration.nextElement());
+	/**
+	 * 新建一个List<br>
+	 * 提供的参数为null时返回空{@link ArrayList}
+	 *
+	 * @param <T>      集合元素类型
+	 * @param isLinked 是否新建LinkedList
+	 * @param iter     {@link Iterator}
+	 * @return ArrayList对象
+	 * @since 4.1.2
+	 */
+	public static <T> List<T> of(final boolean isLinked, final Iterator<T> iter) {
+		final List<T> list = of(isLinked);
+		if (null != iter) {
+			while (iter.hasNext()) {
+				list.add(iter.next());
 			}
 		}
 		return list;
 	}
 
-	/**
-	 * 新建一个ArrayList
-	 *
-	 * @param <T>    集合元素类型
-	 * @param values 数组
-	 * @return ArrayList对象
-	 */
-	@SafeVarargs
-	public static <T> ArrayList<T> toList(final T... values) {
-		return (ArrayList<T>) list(false, values);
-	}
-
-	/**
-	 * 新建LinkedList
-	 *
-	 * @param values 数组
-	 * @param <T>    类型
-	 * @return LinkedList
-	 * @since 4.1.2
-	 */
-	@SafeVarargs
-	public static <T> LinkedList<T> toLinkedList(final T... values) {
-		return (LinkedList<T>) list(true, values);
-	}
-
-	/**
-	 * 数组转为一个不可变List<br>
-	 * 类似于Java9中的List.of
-	 *
-	 * @param ts  对象
-	 * @param <T> 对象类型
-	 * @return 不可修改List
-	 * @since 5.4.3
-	 */
-	@SafeVarargs
-	public static <T> List<T> of(final T... ts) {
-		if (ArrayUtil.isEmpty(ts)) {
-			return Collections.emptyList();
-		}
-		return Collections.unmodifiableList(toList(ts));
-	}
-
-	/**
-	 * 新建一个CopyOnWriteArrayList
-	 *
-	 * @param <T>        集合元素类型
-	 * @param collection 集合
-	 * @return {@link CopyOnWriteArrayList}
-	 */
-	public static <T> CopyOnWriteArrayList<T> toCopyOnWriteArrayList(final Collection<T> collection) {
-		return (null == collection) ? (new CopyOnWriteArrayList<>()) : (new CopyOnWriteArrayList<>(collection));
-	}
-
-	/**
-	 * 新建一个ArrayList
-	 *
-	 * @param <T>        集合元素类型
-	 * @param collection 集合
-	 * @return ArrayList对象
-	 */
-	public static <T> ArrayList<T> toList(final Collection<T> collection) {
-		return (ArrayList<T>) list(false, collection);
-	}
-
 	/**
 	 * 新建一个ArrayList<br>
 	 * 提供的参数为null时返回空{@link ArrayList}
@@ -206,8 +143,8 @@ public class ListUtil {
 	 * @return ArrayList对象
 	 * @since 3.1.0
 	 */
-	public static <T> ArrayList<T> toList(final Iterable<T> iterable) {
+	public static <T> ArrayList<T> of(final Iterable<T> iterable) {
-		return (ArrayList<T>) list(false, iterable);
+		return (ArrayList<T>) of(false, iterable);
 	}
 
 	/**
@@ -219,8 +156,8 @@ public class ListUtil {
 	 * @return ArrayList对象
 	 * @since 3.0.8
 	 */
-	public static <T> ArrayList<T> toList(final Iterator<T> iterator) {
+	public static <T> ArrayList<T> of(final Iterator<T> iterator) {
-		return (ArrayList<T>) list(false, iterator);
+		return (ArrayList<T>) of(false, iterator);
 	}
 
 	/**
@@ -232,8 +169,71 @@ public class ListUtil {
 	 * @return ArrayList对象
 	 * @since 3.0.8
 	 */
-	public static <T> ArrayList<T> toList(final Enumeration<T> enumeration) {
+	public static <T> ArrayList<T> of(final Enumeration<T> enumeration) {
-		return (ArrayList<T>) list(false, enumeration);
+		return (ArrayList<T>) of(false, enumeration);
+	}
+
+	/**
+	 * 数组转为一个不可变List<br>
+	 * 类似于Java9中的List.of
+	 *
+	 * @param ts  对象
+	 * @param <T> 对象类型
+	 * @return 不可修改List
+	 */
+	@SafeVarargs
+	public static <T> List<T> view(final T... ts) {
+		return view(of(ts));
+	}
+
+	/**
+	 * 转为一个不可变List<br>
+	 * 类似于Java9中的List.of
+	 *
+	 * @param ts  对象
+	 * @param <T> 对象类型
+	 * @return 不可修改List，如果提供List为{@code null}或者空，返回{@link Collections#emptyList()}
+	 */
+	public static <T> List<T> view(final List<T> ts) {
+		if (ArrayUtil.isEmpty(ts)) {
+			return empty();
+		}
+		return Collections.unmodifiableList(ts);
+	}
+
+	/**
+	 * 获取一个空List，这个空List不可变
+	 *
+	 * @param <T> 元素类型
+	 * @return 空的List
+	 * @see Collections#emptyList()
+	 * @since 5.2.6
+	 */
+	public static <T> List<T> empty() {
+		return Collections.emptyList();
+	}
+
+	/**
+	 * 新建一个CopyOnWriteArrayList
+	 *
+	 * @param <T>        集合元素类型
+	 * @param collection 集合
+	 * @return {@link CopyOnWriteArrayList}
+	 */
+	public static <T> CopyOnWriteArrayList<T> ofCopyOnWrite(final Collection<T> collection) {
+		return (null == collection) ? (new CopyOnWriteArrayList<>()) : (new CopyOnWriteArrayList<>(collection));
+	}
+
+	/**
+	 * 新建一个CopyOnWriteArrayList
+	 *
+	 * @param <T> 集合元素类型
+	 * @param ts  集合
+	 * @return {@link CopyOnWriteArrayList}
+	 */
+	@SafeVarargs
+	public static <T> CopyOnWriteArrayList<T> ofCopyOnWrite(final T... ts) {
+		return (null == ts) ? (new CopyOnWriteArrayList<>()) : (new CopyOnWriteArrayList<>(ts));
 	}
 
 	/**
@@ -255,7 +255,7 @@ public class ListUtil {
 		// 每页条目数大于总数直接返回所有
 		if (resultSize <= pageSize) {
 			if (pageNo < (PageUtil.getFirstPageNo() + 1)) {
-				return unmodifiable(list);
+				return view(list);
 			} else {
 				// 越界直接返回空
 				return new ArrayList<>(0);
@@ -500,33 +500,6 @@ public class ListUtil {
 		return CollUtil.indexOfAll(list, matcher);
 	}
 
-	/**
-	 * 将对应List转换为不可修改的List
-	 *
-	 * @param list List
-	 * @param <T>  元素类型
-	 * @return 不可修改List
-	 * @since 5.2.6
-	 */
-	public static <T> List<T> unmodifiable(final List<T> list) {
-		if (null == list) {
-			return null;
-		}
-		return Collections.unmodifiableList(list);
-	}
-
-	/**
-	 * 获取一个空List，这个空List不可变
-	 *
-	 * @param <T> 元素类型
-	 * @return 空的List
-	 * @see Collections#emptyList()
-	 * @since 5.2.6
-	 */
-	public static <T> List<T> empty() {
-		return Collections.emptyList();
-	}
-
 	/**
 	 * 通过传入分区长度，将指定列表分区为不同的块，每块区域的长度相同（最后一块可能小于长度）<br>
 	 * 分区是在原List的基础上进行的，返回的分区是不可变的抽象列表，原列表元素变更，分区中元素也会变更。

hutool-core/src/main/java/cn/hutool/core/collection/SetUtil.java

@@ -1,11 +1,14 @@
 package cn.hutool.core.collection;
 
+import cn.hutool.core.util.ArrayUtil;
+
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Enumeration;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.LinkedHashSet;
+import java.util.Set;
 
 /**
  * 集合中的{@link java.util.Set}相关方法封装
@@ -14,6 +17,18 @@ import java.util.LinkedHashSet;
  */
 public class SetUtil {
 
+	/**
+	 * 新建一个List<br>
+	 * 如果提供的初始化数组为空，新建默认初始长度的List
+	 *
+	 * @param <T>      集合元素类型
+	 * @param isLinked 是否为链表
+	 * @return List对象
+	 */
+	public static <T> HashSet<T> of(final boolean isLinked) {
+		return _of(isLinked, null);
+	}
+
 	/**
 	 * 新建一个HashSet
 	 *
@@ -22,8 +37,8 @@ public class SetUtil {
 	 * @return HashSet对象
 	 */
 	@SafeVarargs
-	public static <T> HashSet<T> newHashSet(final T... ts) {
+	public static <T> HashSet<T> of(final T... ts) {
-		return set(false, ts);
+		return _of(false, ts);
 	}
 
 	/**
@@ -35,50 +50,39 @@ public class SetUtil {
 	 * @since 4.1.10
 	 */
 	@SafeVarargs
-	public static <T> LinkedHashSet<T> newLinkedHashSet(final T... ts) {
+	public static <T> LinkedHashSet<T> ofLinked(final T... ts) {
-		return (LinkedHashSet<T>) set(true, ts);
+		return (LinkedHashSet<T>) _of(true, ts);
 	}
 
 	/**
 	 * 新建一个HashSet
 	 *
 	 * @param <T>      集合元素类型
-	 * @param isSorted 是否有序，有序返回 {@link LinkedHashSet}，否则返回 {@link HashSet}
+	 * @param iterable 集合
-	 * @param ts       元素数组
 	 * @return HashSet对象
 	 */
-	@SafeVarargs
+	public static <T> HashSet<T> of(final Iterable<T> iterable) {
-	public static <T> HashSet<T> set(final boolean isSorted, final T... ts) {
+		return of(false, iterable);
-		if (null == ts) {
+	}
-			return isSorted ? new LinkedHashSet<>() : new HashSet<>();
+
+	/**
+	 * 新建一个HashSet<br>
+	 * 提供的参数为null时返回空{@link HashSet}
+	 *
+	 * @param <T>      集合元素类型
+	 * @param isLinked 是否新建LinkedList
+	 * @param iterable {@link Iterable}
+	 * @return HashSet对象
+	 */
+	public static <T> HashSet<T> of(final boolean isLinked, final Iterable<T> iterable) {
+		if (null == iterable) {
+			return of(isLinked);
 		}
-		final int initialCapacity = Math.max((int) (ts.length / .75f) + 1, 16);
+		if (iterable instanceof Collection) {
-		final HashSet<T> set = isSorted ? new LinkedHashSet<>(initialCapacity) : new HashSet<>(initialCapacity);
+			final Collection<T> collection = (Collection<T>) iterable;
-		Collections.addAll(set, ts);
+			return isLinked ? new LinkedHashSet<>(collection) : new HashSet<>(collection);
-		return set;
+		}
-	}
+		return of(isLinked, iterable.iterator());
-
-	/**
-	 * 新建一个HashSet
-	 *
-	 * @param <T>        集合元素类型
-	 * @param collection 集合
-	 * @return HashSet对象
-	 */
-	public static <T> HashSet<T> newHashSet(final Collection<T> collection) {
-		return newHashSet(false, collection);
-	}
-
-	/**
-	 * 新建一个HashSet
-	 *
-	 * @param <T>        集合元素类型
-	 * @param isSorted   是否有序，有序返回 {@link LinkedHashSet}，否则返回{@link HashSet}
-	 * @param collection 集合，用于初始化Set
-	 * @return HashSet对象
-	 */
-	public static <T> HashSet<T> newHashSet(final boolean isSorted, final Collection<T> collection) {
-		return isSorted ? new LinkedHashSet<>(collection) : new HashSet<>(collection);
 	}
 
 	/**
@@ -90,9 +94,9 @@ public class SetUtil {
 	 * @return HashSet对象
 	 * @since 3.0.8
 	 */
-	public static <T> HashSet<T> newHashSet(final boolean isSorted, final Iterator<T> iter) {
+	public static <T> HashSet<T> of(final boolean isSorted, final Iterator<T> iter) {
 		if (null == iter) {
-			return set(isSorted, (T[]) null);
+			return _of(isSorted, null);
 		}
 		final HashSet<T> set = isSorted ? new LinkedHashSet<>() : new HashSet<>();
 		while (iter.hasNext()) {
@@ -105,19 +109,75 @@ public class SetUtil {
 	 * 新建一个HashSet
 	 *
 	 * @param <T>         集合元素类型
-	 * @param isSorted    是否有序，有序返回 {@link LinkedHashSet}，否则返回{@link HashSet}
+	 * @param isLinked    是否有序，有序返回 {@link LinkedHashSet}，否则返回{@link HashSet}
 	 * @param enumeration {@link Enumeration}
 	 * @return HashSet对象
 	 * @since 3.0.8
 	 */
-	public static <T> HashSet<T> newHashSet(final boolean isSorted, final Enumeration<T> enumeration) {
+	public static <T> HashSet<T> of(final boolean isLinked, final Enumeration<T> enumeration) {
 		if (null == enumeration) {
-			return set(isSorted, (T[]) null);
+			return _of(isLinked, null);
 		}
-		final HashSet<T> set = isSorted ? new LinkedHashSet<>() : new HashSet<>();
+		final HashSet<T> set = isLinked ? new LinkedHashSet<>() : new HashSet<>();
 		while (enumeration.hasMoreElements()) {
 			set.add(enumeration.nextElement());
 		}
 		return set;
 	}
+
+	/**
+	 * 数组转为一个不可变List<br>
+	 * 类似于Java9中的List.of
+	 *
+	 * @param ts  对象
+	 * @param <T> 对象类型
+	 * @return 不可修改List
+	 */
+	@SafeVarargs
+	public static <T> Set<T> view(final T... ts) {
+		return view(of(ts));
+	}
+
+	/**
+	 * 转为一个不可变Set
+	 *
+	 * @param ts  对象
+	 * @param <T> 对象类型
+	 * @return 不可修改List，如果提供List为{@code null}或者空，返回{@link Collections#emptySet()}
+	 */
+	public static <T> Set<T> view(final Set<T> ts) {
+		if (ArrayUtil.isEmpty(ts)) {
+			return empty();
+		}
+		return Collections.unmodifiableSet(ts);
+	}
+
+	/**
+	 * 获取一个空Set，这个空Set不可变
+	 *
+	 * @param <T> 元素类型
+	 * @return 空的List
+	 * @see Collections#emptySet()
+	 */
+	public static <T> Set<T> empty() {
+		return Collections.emptySet();
+	}
+
+	/**
+	 * 新建一个HashSet
+	 *
+	 * @param <T>      集合元素类型
+	 * @param isLinked 是否有序，有序返回 {@link LinkedHashSet}，否则返回 {@link HashSet}
+	 * @param ts       元素数组
+	 * @return HashSet对象
+	 */
+	private static <T> HashSet<T> _of(final boolean isLinked, final T[] ts) {
+		if (ArrayUtil.isEmpty(ts)) {
+			return isLinked ? new LinkedHashSet<>() : new HashSet<>();
+		}
+		final int initialCapacity = Math.max((int) (ts.length / .75f) + 1, 16);
+		final HashSet<T> set = isLinked ? new LinkedHashSet<>(initialCapacity) : new HashSet<>(initialCapacity);
+		Collections.addAll(set, ts);
+		return set;
+	}
 }

hutool-core/src/main/java/cn/hutool/core/collection/iter/CopiedIter.java

@@ -44,7 +44,7 @@ public class CopiedIter<E> implements IterableIter<E>, Serializable {
 	 * @param iterator 被复制的Iterator
 	 */
 	public CopiedIter(final Iterator<E> iterator) {
-		final List<E> eleList = ListUtil.toList(iterator);
+		final List<E> eleList = ListUtil.of(iterator);
 		this.listIterator = eleList.iterator();
 	}
 

hutool-core/src/main/java/cn/hutool/core/collection/iter/IterUtil.java

@@ -519,7 +519,7 @@ public class IterUtil {
 	 * @since 4.0.6
 	 */
 	public static <E> List<E> toList(final Iterator<E> iter) {
-		return ListUtil.toList(iter);
+		return ListUtil.of(iter);
 	}
 
 	/**

hutool-core/src/main/java/cn/hutool/core/date/DateUtil.java

@@ -1849,8 +1849,8 @@ public class DateUtil extends CalendarUtil {
 	 * @since 5.7.21
 	 */
 	public static List<DateTime> rangeContains(final DateRange start, final DateRange end) {
-		final List<DateTime> startDateTimes = ListUtil.toList((Iterable<DateTime>) start);
+		final List<DateTime> startDateTimes = ListUtil.of((Iterable<DateTime>) start);
-		final List<DateTime> endDateTimes = ListUtil.toList((Iterable<DateTime>) end);
+		final List<DateTime> endDateTimes = ListUtil.of((Iterable<DateTime>) end);
 		return startDateTimes.stream().filter(endDateTimes::contains).collect(Collectors.toList());
 	}
 
@@ -1864,8 +1864,8 @@ public class DateUtil extends CalendarUtil {
 	 * @since 5.7.21
 	 */
 	public static List<DateTime> rangeNotContains(final DateRange start, final DateRange end) {
-		final List<DateTime> startDateTimes = ListUtil.toList((Iterable<DateTime>) start);
+		final List<DateTime> startDateTimes = ListUtil.of((Iterable<DateTime>) start);
-		final List<DateTime> endDateTimes = ListUtil.toList((Iterable<DateTime>) end);
+		final List<DateTime> endDateTimes = ListUtil.of((Iterable<DateTime>) end);
 		return endDateTimes.stream().filter(item -> !startDateTimes.contains(item)).collect(Collectors.toList());
 	}
 
@@ -1916,7 +1916,7 @@ public class DateUtil extends CalendarUtil {
 	 * @return {@link DateRange}
 	 */
 	public static List<DateTime> rangeToList(final Date start, final Date end, final DateField unit) {
-		return ListUtil.toList((Iterable<DateTime>) range(start, end, unit));
+		return ListUtil.of((Iterable<DateTime>) range(start, end, unit));
 	}
 
 	/**
@@ -1930,7 +1930,7 @@ public class DateUtil extends CalendarUtil {
 	 * @since 5.7.16
 	 */
 	public static List<DateTime> rangeToList(final Date start, final Date end, final DateField unit, final int step) {
-		return ListUtil.toList((Iterable<DateTime>) new DateRange(start, end, unit, step));
+		return ListUtil.of((Iterable<DateTime>) new DateRange(start, end, unit, step));
 	}
 
 	/**

hutool-core/src/main/java/cn/hutool/core/io/resource/MultiResource.java

@@ -32,7 +32,7 @@ public class MultiResource implements Resource, Iterable<Resource>, Iterator<Res
 	 * @param resources 资源数组
 	 */
 	public MultiResource(final Resource... resources) {
-		this(ListUtil.toList(resources));
+		this(ListUtil.of(resources));
 	}
 
 	/**
@@ -44,7 +44,7 @@ public class MultiResource implements Resource, Iterable<Resource>, Iterator<Res
 		if(resources instanceof List) {
 			this.resources = (List<Resource>)resources;
 		}else {
-			this.resources = ListUtil.toList(resources);
+			this.resources = ListUtil.of(resources);
 		}
 	}
 

hutool-core/src/main/java/cn/hutool/core/io/watch/watchers/WatcherChain.java

@@ -35,7 +35,7 @@ public class WatcherChain implements Watcher, Chain<Watcher, WatcherChain>{
 	 * @param watchers 观察者列表
 	 */
 	public WatcherChain(final Watcher... watchers) {
-		chain = ListUtil.toList(watchers);
+		chain = ListUtil.of(watchers);
 	}
 
 	@Override

hutool-core/src/main/java/cn/hutool/core/lang/Tuple.java

@@ -64,7 +64,7 @@ public class Tuple extends CloneSupport<Tuple> implements Iterable<Object>, Seri
 	 * @since 5.6.6
 	 */
 	public final List<Object> toList() {
-		return ListUtil.toList(this.members);
+		return ListUtil.of(this.members);
 	}
 
 	/**

hutool-core/src/main/java/cn/hutool/core/map/Dict.java

@@ -290,7 +290,7 @@ public class Dict extends LinkedHashMap<String, Object> implements BasicTypeGett
 	 * @param withoutNames 不需要去除的字段名
 	 */
 	public <T extends Dict> void removeEqual(final T dict, final String... withoutNames) {
-		final HashSet<String> withoutSet = SetUtil.newHashSet(withoutNames);
+		final HashSet<String> withoutSet = SetUtil.of(withoutNames);
 		for (final Map.Entry<String, Object> entry : dict.entrySet()) {
 			if (withoutSet.contains(entry.getKey())) {
 				continue;

hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java

@@ -409,7 +409,7 @@ public class MapUtil {
 				key = entry.getKey();
 				valueList = resultMap.get(key);
 				if (null == valueList) {
-					valueList = ListUtil.toList(entry.getValue());
+					valueList = ListUtil.of(entry.getValue());
 					resultMap.put(key, valueList);
 				} else {
 					valueList.add(entry.getValue());
@@ -464,7 +464,7 @@ public class MapUtil {
 			List<V> vList;
 			int vListSize;
 			for (final Entry<K, ? extends Iterable<V>> entry : listMap.entrySet()) {
-				vList = ListUtil.toList(entry.getValue());
+				vList = ListUtil.of(entry.getValue());
 				vListSize = vList.size();
 				if (index < vListSize) {
 					map.put(entry.getKey(), vList.get(index));

hutool-core/src/main/java/cn/hutool/core/map/TableMap.java

@@ -56,8 +56,8 @@ public class TableMap<K, V> implements Map<K, V>, Iterable<Map.Entry<K, V>>, Ser
 	 * @param values 值列表
 	 */
 	public TableMap(final K[] keys, final V[] values) {
-		this.keys = ListUtil.toList(keys);
+		this.keys = ListUtil.of(keys);
-		this.values = ListUtil.toList(values);
+		this.values = ListUtil.of(values);
 	}
 
 	@Override

hutool-core/src/main/java/cn/hutool/core/net/Ipv4Util.java

@@ -67,7 +67,7 @@ public class Ipv4Util {
 			final String[] param = StrUtil.splitToArray(ipRange, IP_MASK_SPLIT_MARK);
 			return list(param[0], Integer.parseInt(param[1]), isAll);
 		} else {
-			return ListUtil.toList(ipRange);
+			return ListUtil.of(ipRange);
 		}
 	}
 

hutool-core/src/main/java/cn/hutool/core/reflect/MethodUtil.java

@@ -90,7 +90,7 @@ public class MethodUtil {
 	 * @return 过滤后的方法列表
 	 */
 	public static Method[] getPublicMethods(final Class<?> clazz, final Method... excludeMethods) {
-		final HashSet<Method> excludeMethodSet = SetUtil.newHashSet(excludeMethods);
+		final HashSet<Method> excludeMethodSet = SetUtil.of(excludeMethods);
 		return getPublicMethods(clazz, method -> false == excludeMethodSet.contains(method));
 	}
 
@@ -102,7 +102,7 @@ public class MethodUtil {
 	 * @return 过滤后的方法数组
 	 */
 	public static Method[] getPublicMethods(final Class<?> clazz, final String... excludeMethodNames) {
-		final HashSet<String> excludeMethodNameSet = SetUtil.newHashSet(excludeMethodNames);
+		final HashSet<String> excludeMethodNameSet = SetUtil.of(excludeMethodNames);
 		return getPublicMethods(clazz, method -> false == excludeMethodNameSet.contains(method.getName()));
 	}
 

hutool-core/src/main/java/cn/hutool/core/regex/ReUtil.java

@@ -45,7 +45,7 @@ public class ReUtil {
 	/**
 	 * 正则中需要被转义的关键字
 	 */
-	public final static Set<Character> RE_KEYS = SetUtil.newHashSet('$', '(', ')', '*', '+', '.', '[', ']', '?', '\\', '^', '{', '}', '|');
+	public final static Set<Character> RE_KEYS = SetUtil.of('$', '(', ')', '*', '+', '.', '[', ']', '?', '\\', '^', '{', '}', '|');
 
 	/**
 	 * 获得匹配的字符串，获得正则中分组0的内容

hutool-core/src/main/java/cn/hutool/core/text/dfa/StopChar.java

@@ -11,7 +11,7 @@ import java.util.Set;
  */
 public class StopChar {
 	/** 不需要处理的词，如标点符号、空格等 */
-	public static final Set<Character> STOP_WORD = SetUtil.newHashSet(' ', '\'', '、', '。', //
+	public static final Set<Character> STOP_WORD = SetUtil.of(' ', '\'', '、', '。', //
 			'·', 'ˉ', 'ˇ', '々', '—', '～', '‖', '…', '‘', '’', '“', '”', '〔', '〕', '〈', '〉', '《', '》', '「', '」', '『', //
 			'』', '〖', '〗', '【', '】', '±', '＋', '－', '×', '÷', '∧', '∨', '∑', '∏', '∪', '∩', '∈', '√', '⊥', '⊙', '∫', //
 			'∮', '≡', '≌', '≈', '∽', '∝', '≠', '≮', '≯', '≤', '≥', '∞', '∶', '∵', '∴', '∷', '♂', '♀', '°', '′', '〃', //

hutool-core/src/main/java/cn/hutool/core/text/dfa/WordTree.java

@@ -86,7 +86,7 @@ public class WordTree extends HashMap<Character, WordTree> {
 	 *              @return this
 	 */
 	public WordTree addWords(final String... words) {
-		for (final String word : SetUtil.newHashSet(words)) {
+		for (final String word : SetUtil.of(words)) {
 			addWord(word);
 		}
 		return this;

hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java

@@ -1288,7 +1288,7 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 	 * @since 3.0.9
 	 */
 	public static <T> T[] toArray(final Iterator<T> iterator, final Class<T> componentType) {
-		return toArray(ListUtil.toList(iterator), componentType);
+		return toArray(ListUtil.of(iterator), componentType);
 	}
 
 	/**

hutool-core/src/main/java/cn/hutool/core/util/BooleanUtil.java

@@ -15,7 +15,7 @@ import java.util.Set;
 public class BooleanUtil {
 
 	/** 表示为真的字符串 */
-	private static final Set<String> TRUE_SET = SetUtil.newHashSet("true", "yes", "y", "t", "ok", "1", "on", "是", "对", "真", "對", "√");
+	private static final Set<String> TRUE_SET = SetUtil.of("true", "yes", "y", "t", "ok", "1", "on", "是", "对", "真", "對", "√");
 
 	/**
 	 * 取相反值

hutool-core/src/main/java/cn/hutool/core/util/RandomUtil.java

@@ -445,7 +445,7 @@ public class RandomUtil {
 	 */
 	public static <T> List<T> randomEleList(final List<T> source, final int count) {
 		if (count >= source.size()) {
-			return ListUtil.toList(source);
+			return ListUtil.of(source);
 		}
 		final int[] randomList = ArrayUtil.sub(randomInts(source.size()), 0, count);
 		final List<T> result = new ArrayList<>();

hutool-core/src/main/java/cn/hutool/core/util/ServiceLoaderUtil.java

@@ -102,6 +102,6 @@ public class ServiceLoaderUtil {
 	 * @since 5.4.2
 	 */
 	public static <T> List<T> loadList(final Class<T> clazz, final ClassLoader loader) {
-		return ListUtil.list(false, load(clazz, loader));
+		return ListUtil.of(false, load(clazz, loader));
 	}
 }

hutool-core/src/main/java/cn/hutool/core/util/XmlUtil.java

@@ -1109,7 +1109,7 @@ public class XmlUtil {
 					if (value instanceof List) {
 						((List<Object>) value).add(newValue);
 					} else {
-						result.put(childEle.getNodeName(), ListUtil.toList(value, newValue));
+						result.put(childEle.getNodeName(), ListUtil.of(value, newValue));
 					}
 				} else {
 					result.put(childEle.getNodeName(), newValue);

hutool-core/src/test/java/cn/hutool/core/bean/BeanUtilTest.java

@@ -285,7 +285,7 @@ public class BeanUtilTest {
 
 	@Test
 	public void getPropertyDescriptorsTest() {
-		final HashSet<Object> set = SetUtil.newHashSet();
+		final HashSet<Object> set = SetUtil.of();
 		final PropertyDescriptor[] propertyDescriptors = BeanUtil.getPropertyDescriptors(SubPerson.class);
 		for (final PropertyDescriptor propertyDescriptor : propertyDescriptors) {
 			set.add(propertyDescriptor.getName());
@@ -326,7 +326,7 @@ public class BeanUtilTest {
 		student.setAge(125);
 		student.setNo(8848L);
 
-		final List<Student> studentList = ListUtil.of(student, student2);
+		final List<Student> studentList = ListUtil.view(student, student2);
 
 		for (int i=0;i<5000;i++){
 			new Thread(()->{
@@ -633,7 +633,7 @@ public class BeanUtilTest {
 		student.setAge(125);
 		student.setNo(8848L);
 
-		final List<Student> studentList = ListUtil.of(student, student2);
+		final List<Student> studentList = ListUtil.view(student, student2);
 		final List<Person> people = BeanUtil.copyToList(studentList, Person.class);
 
 		Assert.assertEquals(studentList.size(), people.size());
@@ -759,7 +759,7 @@ public class BeanUtilTest {
 
 	@Test
 	public void issueI41WKPTest(){
-		final Test1 t1 = new Test1().setStrList(ListUtil.toList("list"));
+		final Test1 t1 = new Test1().setStrList(ListUtil.of("list"));
 		final Test2 t2_hu = new Test2();
 		BeanUtil.copyProperties(t1, t2_hu, CopyOptions.create().setIgnoreError(true));
 		Assert.assertNull(t2_hu.getStrList());

hutool-core/src/test/java/cn/hutool/core/collection/CollUtilTest.java

@@ -35,22 +35,22 @@ public class CollUtilTest {
 
 	@Test
 	public void testPredicateContains() {
-		final ArrayList<String> list = ListUtil.toList("bbbbb", "aaaaa", "ccccc");
+		final ArrayList<String> list = ListUtil.of("bbbbb", "aaaaa", "ccccc");
 		Assert.assertTrue(CollUtil.contains(list, s -> s.startsWith("a")));
 		Assert.assertFalse(CollUtil.contains(list, s -> s.startsWith("d")));
 	}
 
 	@Test
 	public void testRemoveWithAddIf() {
-		ArrayList<Integer> list = ListUtil.toList(1, 2, 3);
+		ArrayList<Integer> list = ListUtil.of(1, 2, 3);
-		final ArrayList<Integer> exceptRemovedList = ListUtil.toList(2, 3);
+		final ArrayList<Integer> exceptRemovedList = ListUtil.of(2, 3);
-		final ArrayList<Integer> exceptResultList = ListUtil.toList(1);
+		final ArrayList<Integer> exceptResultList = ListUtil.of(1);
 
 		List<Integer> resultList = CollUtil.removeWithAddIf(list, ele -> 1 == ele);
 		Assert.assertEquals(list, exceptRemovedList);
 		Assert.assertEquals(resultList, exceptResultList);
 
-		list = ListUtil.toList(1, 2, 3);
+		list = ListUtil.of(1, 2, 3);
 		resultList = new ArrayList<>();
 		CollUtil.removeWithAddIf(list, resultList, ele -> 1 == ele);
 		Assert.assertEquals(list, exceptRemovedList);
@@ -59,27 +59,27 @@ public class CollUtilTest {
 
 	@Test
 	public void testPadLeft() {
-		List<String> srcList = ListUtil.toList();
+		List<String> srcList = ListUtil.of();
-		List<String> answerList = ListUtil.toList("a", "b");
+		List<String> answerList = ListUtil.of("a", "b");
 		CollUtil.padLeft(srcList, 1, "b");
 		CollUtil.padLeft(srcList, 2, "a");
 		Assert.assertEquals(srcList, answerList);
 
-		srcList = ListUtil.toList("a", "b");
+		srcList = ListUtil.of("a", "b");
-		answerList = ListUtil.toList("a", "b");
+		answerList = ListUtil.of("a", "b");
 		CollUtil.padLeft(srcList, 2, "a");
 		Assert.assertEquals(srcList, answerList);
 
-		srcList = ListUtil.toList("c");
+		srcList = ListUtil.of("c");
-		answerList = ListUtil.toList("a", "a", "c");
+		answerList = ListUtil.of("a", "a", "c");
 		CollUtil.padLeft(srcList, 3, "a");
 		Assert.assertEquals(srcList, answerList);
 	}
 
 	@Test
 	public void testPadRight() {
-		final List<String> srcList = ListUtil.toList("a");
+		final List<String> srcList = ListUtil.of("a");
-		final List<String> answerList = ListUtil.toList("a", "b", "b", "b", "b");
+		final List<String> answerList = ListUtil.of("a", "b", "b", "b", "b");
 		CollUtil.padRight(srcList, 5, "b");
 		Assert.assertEquals(srcList, answerList);
 	}
@@ -91,7 +91,7 @@ public class CollUtilTest {
 
 	@Test
 	public void newHashSetTest() {
-		final Set<String> set = SetUtil.newHashSet((String[]) null);
+		final Set<String> set = SetUtil.of((String[]) null);
 		Assert.assertNotNull(set);
 	}
 
@@ -114,8 +114,8 @@ public class CollUtilTest {
 
 	@Test
 	public void unionTest() {
-		final ArrayList<String> list1 = ListUtil.toList("a", "b", "b", "c", "d", "x");
+		final ArrayList<String> list1 = ListUtil.of("a", "b", "b", "c", "d", "x");
-		final ArrayList<String> list2 = ListUtil.toList("a", "b", "b", "b", "c", "d");
+		final ArrayList<String> list2 = ListUtil.of("a", "b", "b", "b", "c", "d");
 
 		final Collection<String> union = CollUtil.union(list1, list2);
 
@@ -124,8 +124,8 @@ public class CollUtilTest {
 
 	@Test
 	public void intersectionTest() {
-		final ArrayList<String> list1 = ListUtil.toList("a", "b", "b", "c", "d", "x");
+		final ArrayList<String> list1 = ListUtil.of("a", "b", "b", "c", "d", "x");
-		final ArrayList<String> list2 = ListUtil.toList("a", "b", "b", "b", "c", "d");
+		final ArrayList<String> list2 = ListUtil.of("a", "b", "b", "b", "c", "d");
 
 		final Collection<String> intersection = CollUtil.intersection(list1, list2);
 		Assert.assertEquals(2, CollUtil.count(intersection, "b"::equals));
@@ -133,12 +133,12 @@ public class CollUtilTest {
 
 	@Test
 	public void intersectionDistinctTest() {
-		final ArrayList<String> list1 = ListUtil.toList("a", "b", "b", "c", "d", "x");
+		final ArrayList<String> list1 = ListUtil.of("a", "b", "b", "c", "d", "x");
-		final ArrayList<String> list2 = ListUtil.toList("a", "b", "b", "b", "c", "d");
+		final ArrayList<String> list2 = ListUtil.of("a", "b", "b", "b", "c", "d");
-		final ArrayList<String> list3 = ListUtil.toList();
+		final ArrayList<String> list3 = ListUtil.of();
 
 		final Collection<String> intersectionDistinct = CollUtil.intersectionDistinct(list1, list2);
-		Assert.assertEquals(SetUtil.newLinkedHashSet("a", "b", "c", "d"), intersectionDistinct);
+		Assert.assertEquals(SetUtil.ofLinked("a", "b", "c", "d"), intersectionDistinct);
 
 		final Collection<String> intersectionDistinct2 = CollUtil.intersectionDistinct(list1, list2, list3);
 		Assert.assertTrue(intersectionDistinct2.isEmpty());
@@ -146,8 +146,8 @@ public class CollUtilTest {
 
 	@Test
 	public void disjunctionTest() {
-		final ArrayList<String> list1 = ListUtil.toList("a", "b", "b", "c", "d", "x");
+		final ArrayList<String> list1 = ListUtil.of("a", "b", "b", "c", "d", "x");
-		final ArrayList<String> list2 = ListUtil.toList("a", "b", "b", "b", "c", "d", "x2");
+		final ArrayList<String> list2 = ListUtil.of("a", "b", "b", "b", "c", "d", "x2");
 
 		final Collection<String> disjunction = CollUtil.disjunction(list1, list2);
 		Assert.assertTrue(disjunction.contains("b"));
@@ -163,8 +163,8 @@ public class CollUtilTest {
 	@Test
 	public void disjunctionTest2() {
 		// 任意一个集合为空，差集为另一个集合
-		final ArrayList<String> list1 = ListUtil.toList();
+		final ArrayList<String> list1 = ListUtil.of();
-		final ArrayList<String> list2 = ListUtil.toList("a", "b", "b", "b", "c", "d", "x2");
+		final ArrayList<String> list2 = ListUtil.of("a", "b", "b", "b", "c", "d", "x2");
 
 		final Collection<String> disjunction = CollUtil.disjunction(list1, list2);
 		Assert.assertEquals(list2, disjunction);
@@ -175,8 +175,8 @@ public class CollUtilTest {
 	@Test
 	public void disjunctionTest3() {
 		// 无交集下返回共同的元素
-		final ArrayList<String> list1 = ListUtil.toList("1", "2", "3");
+		final ArrayList<String> list1 = ListUtil.of("1", "2", "3");
-		final ArrayList<String> list2 = ListUtil.toList("a", "b", "c");
+		final ArrayList<String> list2 = ListUtil.of("a", "b", "c");
 
 		final Collection<String> disjunction = CollUtil.disjunction(list1, list2);
 		Assert.assertTrue(disjunction.contains("1"));
@@ -196,8 +196,8 @@ public class CollUtilTest {
 
 	@Test
 	public void subtractTest() {
-		final List<String> list1 = ListUtil.toList("a", "b", "b", "c", "d", "x");
+		final List<String> list1 = ListUtil.of("a", "b", "b", "c", "d", "x");
-		final List<String> list2 = ListUtil.toList("a", "b", "b", "b", "c", "d", "x2");
+		final List<String> list2 = ListUtil.of("a", "b", "b", "b", "c", "d", "x2");
 		final Collection<String> subtract = CollUtil.subtract(list1, list2);
 		Assert.assertEquals(1, subtract.size());
 		Assert.assertEquals("x", subtract.iterator().next());
@@ -236,7 +236,7 @@ public class CollUtilTest {
 		map2.put("c", "值3");
 
 		// ----------------------------------------------------------------------------------------
-		final ArrayList<HashMap<String, String>> list = ListUtil.toList(map1, map2);
+		final ArrayList<HashMap<String, String>> list = ListUtil.of(map1, map2);
 		final Map<String, List<String>> map = CollUtil.toListMap(list);
 		Assert.assertEquals("值1", map.get("a").get(0));
 		Assert.assertEquals("值2", map.get("a").get(1));
@@ -251,7 +251,7 @@ public class CollUtilTest {
 	public void getFieldValuesTest() {
 		final Dict v1 = Dict.create().set("id", 12).set("name", "张三").set("age", 23);
 		final Dict v2 = Dict.create().set("age", 13).set("id", 15).set("name", "李四");
-		final ArrayList<Dict> list = ListUtil.toList(v1, v2);
+		final ArrayList<Dict> list = ListUtil.of(v1, v2);
 
 		final List<Object> fieldValues = CollUtil.getFieldValues(list, "name");
 		Assert.assertEquals("张三", fieldValues.get(0));
@@ -260,7 +260,7 @@ public class CollUtilTest {
 
 	@Test
 	public void splitTest() {
-		final ArrayList<Integer> list = ListUtil.toList(1, 2, 3, 4, 5, 6, 7, 8, 9);
+		final ArrayList<Integer> list = ListUtil.of(1, 2, 3, 4, 5, 6, 7, 8, 9);
 		final List<List<Integer>> split = CollUtil.split(list, 3);
 		Assert.assertEquals(3, split.size());
 		Assert.assertEquals(3, split.get(0).size());
@@ -285,35 +285,35 @@ public class CollUtilTest {
 
 	@Test
 	public void filterTest() {
-		final ArrayList<String> list = ListUtil.toList("a", "b", "c");
+		final ArrayList<String> list = ListUtil.of("a", "b", "c");
 
 		final Collection<String> filtered = CollUtil.edit(list, t -> t + 1);
 
-		Assert.assertEquals(ListUtil.toList("a1", "b1", "c1"), filtered);
+		Assert.assertEquals(ListUtil.of("a1", "b1", "c1"), filtered);
 	}
 
 	@Test
 	public void filterTest2() {
-		final ArrayList<String> list = ListUtil.toList("a", "b", "c");
+		final ArrayList<String> list = ListUtil.of("a", "b", "c");
 
 		final ArrayList<String> filtered = CollUtil.filter(list, t -> false == "a".equals(t));
 
 		// 原地过滤
 		Assert.assertSame(list, filtered);
-		Assert.assertEquals(ListUtil.toList("b", "c"), filtered);
+		Assert.assertEquals(ListUtil.of("b", "c"), filtered);
 	}
 
 	@Test
 	public void filterSetTest() {
-		final Set<String> set = SetUtil.newLinkedHashSet("a", "b", "", "  ", "c");
+		final Set<String> set = SetUtil.ofLinked("a", "b", "", "  ", "c");
 		final Set<String> filtered = CollUtil.filter(set, StrUtil::isNotBlank);
 
-		Assert.assertEquals(SetUtil.newLinkedHashSet("a", "b", "c"), filtered);
+		Assert.assertEquals(SetUtil.ofLinked("a", "b", "c"), filtered);
 	}
 
 	@Test
 	public void filterRemoveTest() {
-		final ArrayList<String> list = ListUtil.toList("a", "b", "c");
+		final ArrayList<String> list = ListUtil.of("a", "b", "c");
 
 		final List<String> removed = new ArrayList<>();
 		final ArrayList<String> filtered = CollUtil.filter(list, t -> {
@@ -329,45 +329,45 @@ public class CollUtilTest {
 
 		// 原地过滤
 		Assert.assertSame(list, filtered);
-		Assert.assertEquals(ListUtil.toList("b", "c"), filtered);
+		Assert.assertEquals(ListUtil.of("b", "c"), filtered);
 	}
 
 	@Test
 	public void removeNullTest() {
-		final ArrayList<String> list = ListUtil.toList("a", "b", "c", null, "", "  ");
+		final ArrayList<String> list = ListUtil.of("a", "b", "c", null, "", "  ");
 
 		final ArrayList<String> filtered = CollUtil.removeNull(list);
 
 		// 原地过滤
 		Assert.assertSame(list, filtered);
-		Assert.assertEquals(ListUtil.toList("a", "b", "c", "", "  "), filtered);
+		Assert.assertEquals(ListUtil.of("a", "b", "c", "", "  "), filtered);
 	}
 
 	@Test
 	public void removeEmptyTest() {
-		final ArrayList<String> list = ListUtil.toList("a", "b", "c", null, "", "  ");
+		final ArrayList<String> list = ListUtil.of("a", "b", "c", null, "", "  ");
 
 		final ArrayList<String> filtered = CollUtil.removeEmpty(list);
 
 		// 原地过滤
 		Assert.assertSame(list, filtered);
-		Assert.assertEquals(ListUtil.toList("a", "b", "c", "  "), filtered);
+		Assert.assertEquals(ListUtil.of("a", "b", "c", "  "), filtered);
 	}
 
 	@Test
 	public void removeBlankTest() {
-		final ArrayList<String> list = ListUtil.toList("a", "b", "c", null, "", "  ");
+		final ArrayList<String> list = ListUtil.of("a", "b", "c", null, "", "  ");
 
 		final ArrayList<String> filtered = CollUtil.removeBlank(list);
 
 		// 原地过滤
 		Assert.assertSame(list, filtered);
-		Assert.assertEquals(ListUtil.toList("a", "b", "c"), filtered);
+		Assert.assertEquals(ListUtil.of("a", "b", "c"), filtered);
 	}
 
 	@Test
 	public void groupTest() {
-		final List<String> list = ListUtil.toList("1", "2", "3", "4", "5", "6");
+		final List<String> list = ListUtil.of("1", "2", "3", "4", "5", "6");
 		final List<List<String>> group = CollUtil.group(list, null);
 		Assert.assertTrue(group.size() > 0);
 
@@ -375,13 +375,13 @@ public class CollUtilTest {
 			// 按照奇数偶数分类
 			return Integer.parseInt(t) % 2;
 		});
-		Assert.assertEquals(ListUtil.toList("2", "4", "6"), group2.get(0));
+		Assert.assertEquals(ListUtil.of("2", "4", "6"), group2.get(0));
-		Assert.assertEquals(ListUtil.toList("1", "3", "5"), group2.get(1));
+		Assert.assertEquals(ListUtil.of("1", "3", "5"), group2.get(1));
 	}
 
 	@Test
 	public void groupByFieldTest() {
-		final List<TestBean> list = ListUtil.toList(new TestBean("张三", 12), new TestBean("李四", 13), new TestBean("王五", 12));
+		final List<TestBean> list = ListUtil.of(new TestBean("张三", 12), new TestBean("李四", 13), new TestBean("王五", 12));
 		final List<List<TestBean>> groupByField = CollUtil.groupByField(list, "age");
 		Assert.assertEquals("张三", groupByField.get(0).get(0).getName());
 		Assert.assertEquals("王五", groupByField.get(0).get(1).getName());
@@ -391,7 +391,7 @@ public class CollUtilTest {
 
 	@Test
 	public void sortByPropertyTest() {
-		final List<TestBean> list = ListUtil.toList(
+		final List<TestBean> list = ListUtil.of(
 				new TestBean("张三", 12, DateUtil.parse("2018-05-01")), //
 				new TestBean("李四", 13, DateUtil.parse("2018-03-01")), //
 				new TestBean("王五", 12, DateUtil.parse("2018-04-01"))//
@@ -405,7 +405,7 @@ public class CollUtilTest {
 
 	@Test
 	public void sortByPropertyTest2() {
-		final List<TestBean> list = ListUtil.toList(
+		final List<TestBean> list = ListUtil.of(
 				new TestBean("张三", 0, DateUtil.parse("2018-05-01")), //
 				new TestBean("李四", -12, DateUtil.parse("2018-03-01")), //
 				new TestBean("王五", 23, DateUtil.parse("2018-04-01"))//
@@ -419,7 +419,7 @@ public class CollUtilTest {
 
 	@Test
 	public void fieldValueMapTest() {
-		final List<TestBean> list = ListUtil.toList(new TestBean("张三", 12, DateUtil.parse("2018-05-01")), //
+		final List<TestBean> list = ListUtil.of(new TestBean("张三", 12, DateUtil.parse("2018-05-01")), //
 				new TestBean("李四", 13, DateUtil.parse("2018-03-01")), //
 				new TestBean("王五", 12, DateUtil.parse("2018-04-01"))//
 		);
@@ -432,7 +432,7 @@ public class CollUtilTest {
 
 	@Test
 	public void fieldValueAsMapTest() {
-		final List<TestBean> list = ListUtil.toList(new TestBean("张三", 12, DateUtil.parse("2018-05-01")), //
+		final List<TestBean> list = ListUtil.of(new TestBean("张三", 12, DateUtil.parse("2018-05-01")), //
 				new TestBean("李四", 13, DateUtil.parse("2018-03-01")), //
 				new TestBean("王五", 14, DateUtil.parse("2018-04-01"))//
 		);
@@ -470,8 +470,8 @@ public class CollUtilTest {
 
 	@Test
 	public void listTest() {
-		final List<Object> list1 = ListUtil.list(false);
+		final List<Object> list1 = ListUtil.of(false);
-		final List<Object> list2 = ListUtil.list(true);
+		final List<Object> list2 = ListUtil.of(true);
 
 		Assert.assertTrue(list1 instanceof ArrayList);
 		Assert.assertTrue(list2 instanceof LinkedList);
@@ -479,8 +479,8 @@ public class CollUtilTest {
 
 	@Test
 	public void listTest2() {
-		final List<String> list1 = ListUtil.list(false, "a", "b", "c");
+		final List<String> list1 = ListUtil.of( "a", "b", "c");
-		final List<String> list2 = ListUtil.list(true, "a", "b", "c");
+		final List<String> list2 = ListUtil.ofLinked( "a", "b", "c");
 		Assert.assertEquals("[a, b, c]", list1.toString());
 		Assert.assertEquals("[a, b, c]", list2.toString());
 	}
@@ -492,15 +492,15 @@ public class CollUtilTest {
 		set.add("b");
 		set.add("c");
 
-		final List<String> list1 = ListUtil.list(false, set);
+		final List<String> list1 = ListUtil.of(false, set);
-		final List<String> list2 = ListUtil.list(true, set);
+		final List<String> list2 = ListUtil.of(true, set);
 		Assert.assertEquals("[a, b, c]", list1.toString());
 		Assert.assertEquals("[a, b, c]", list2.toString());
 	}
 
 	@Test
 	public void getTest() {
-		final HashSet<String> set = SetUtil.set(true, "A", "B", "C", "D");
+		final HashSet<String> set = SetUtil.ofLinked("A", "B", "C", "D");
 		String str = CollUtil.get(set, 2);
 		Assert.assertEquals("C", str);
 
@@ -701,43 +701,43 @@ public class CollUtilTest {
 
 	@Test
 	public void sortPageAllTest() {
-		final List<Integer> list = ListUtil.toList(1, 2, 3, 4, 5, 6, 7, 8, 9);
+		final List<Integer> list = ListUtil.of(1, 2, 3, 4, 5, 6, 7, 8, 9);
 		final List<Integer> sortPageAll = CollUtil.sortPageAll(1, 5, Comparator.reverseOrder(), list);
 
-		Assert.assertEquals(ListUtil.toList(4, 3, 2, 1), sortPageAll);
+		Assert.assertEquals(ListUtil.of(4, 3, 2, 1), sortPageAll);
 	}
 
 	@Test
 	public void containsAnyTest() {
-		final ArrayList<Integer> list1 = ListUtil.toList(1, 2, 3, 4, 5);
+		final ArrayList<Integer> list1 = ListUtil.of(1, 2, 3, 4, 5);
-		final ArrayList<Integer> list2 = ListUtil.toList(5, 3, 1, 9, 11);
+		final ArrayList<Integer> list2 = ListUtil.of(5, 3, 1, 9, 11);
 
 		Assert.assertTrue(CollUtil.containsAny(list1, list2));
 	}
 
 	@Test
 	public void containsAllTest() {
-		final ArrayList<Integer> list1 = ListUtil.toList(1, 2, 3, 4, 5);
+		final ArrayList<Integer> list1 = ListUtil.of(1, 2, 3, 4, 5);
-		final ArrayList<Integer> list2 = ListUtil.toList(5, 3, 1);
+		final ArrayList<Integer> list2 = ListUtil.of(5, 3, 1);
 		Assert.assertTrue(CollUtil.containsAll(list1, list2));
 
-		final ArrayList<Integer> list3 = ListUtil.toList(1);
+		final ArrayList<Integer> list3 = ListUtil.of(1);
-		final ArrayList<Integer> list4 = ListUtil.toList();
+		final ArrayList<Integer> list4 = ListUtil.of();
 		Assert.assertTrue(CollUtil.containsAll(list3, list4));
 	}
 
 	@Test
 	public void getLastTest() {
 		// 测试：空数组返回null而不是报错
-		final List<String> test = ListUtil.toList();
+		final List<String> test = ListUtil.of();
 		final String last = CollUtil.getLast(test);
 		Assert.assertNull(last);
 	}
 
 	@Test
 	public void zipTest() {
-		final Collection<String> keys = ListUtil.toList("a", "b", "c", "d");
+		final Collection<String> keys = ListUtil.of("a", "b", "c", "d");
-		final Collection<Integer> values = ListUtil.toList(1, 2, 3, 4);
+		final Collection<Integer> values = ListUtil.of(1, 2, 3, 4);
 
 		final Map<String, Integer> map = CollUtil.zip(keys, values);
 
@@ -751,7 +751,7 @@ public class CollUtilTest {
 
 	@Test
 	public void toMapTest() {
-		final Collection<String> keys = ListUtil.toList("a", "b", "c", "d");
+		final Collection<String> keys = ListUtil.of("a", "b", "c", "d");
 		final Map<String, String> map = CollUtil.toMap(keys, new HashMap<>(), (value) -> "key" + value);
 		Assert.assertEquals("a", map.get("keya"));
 		Assert.assertEquals("b", map.get("keyb"));
@@ -778,7 +778,7 @@ public class CollUtilTest {
 
 	@Test
 	public void countMapTest() {
-		final ArrayList<String> list = ListUtil.toList("a", "b", "c", "c", "a", "b", "d");
+		final ArrayList<String> list = ListUtil.of("a", "b", "c", "c", "a", "b", "d");
 		final Map<String, Integer> countMap = CollUtil.countMap(list);
 
 		Assert.assertEquals(Integer.valueOf(2), countMap.get("a"));
@@ -789,7 +789,7 @@ public class CollUtilTest {
 
 	@Test
 	public void indexOfTest() {
-		final ArrayList<String> list = ListUtil.toList("a", "b", "c", "c", "a", "b", "d");
+		final ArrayList<String> list = ListUtil.of("a", "b", "c", "c", "a", "b", "d");
 		final int i = CollUtil.indexOf(list, (str) -> str.charAt(0) == 'c');
 		Assert.assertEquals(2, i);
 	}
@@ -797,14 +797,14 @@ public class CollUtilTest {
 	@Test
 	public void lastIndexOfTest() {
 		// List有优化
-		final ArrayList<String> list = ListUtil.toList("a", "b", "c", "c", "a", "b", "d");
+		final ArrayList<String> list = ListUtil.of("a", "b", "c", "c", "a", "b", "d");
 		final int i = CollUtil.lastIndexOf(list, (str) -> str.charAt(0) == 'c');
 		Assert.assertEquals(3, i);
 	}
 
 	@Test
 	public void lastIndexOfSetTest() {
-		final Set<String> list = SetUtil.set(true, "a", "b", "c", "c", "a", "b", "d");
+		final Set<String> list = SetUtil.ofLinked("a", "b", "c", "c", "a", "b", "d");
 		// 去重后c排第三
 		final int i = CollUtil.lastIndexOf(list, (str) -> str.charAt(0) == 'c');
 		Assert.assertEquals(2, i);
@@ -812,7 +812,7 @@ public class CollUtilTest {
 
 	@Test
 	public void pageTest() {
-		final List<Dict> objects = ListUtil.toList();
+		final List<Dict> objects = ListUtil.of();
 		for (int i = 0; i < 10; i++) {
 			objects.add(Dict.create().set("name", "姓名：" + i));
 		}
@@ -832,7 +832,7 @@ public class CollUtilTest {
 
 	@Test
 	public void sortComparableTest() {
-		final List<String> of = ListUtil.toList("a", "c", "b");
+		final List<String> of = ListUtil.of("a", "c", "b");
 		final List<String> sort = CollUtil.sort(of, new ComparableComparator<>());
 		Assert.assertEquals("a,b,c", CollUtil.join(sort, ","));
 	}
@@ -880,8 +880,8 @@ public class CollUtilTest {
 
 	@Test
 	public void distinctTest(){
-		final ArrayList<Integer> distinct = CollUtil.distinct(ListUtil.of(5, 3, 10, 9, 0, 5, 10, 9));
+		final ArrayList<Integer> distinct = CollUtil.distinct(ListUtil.view(5, 3, 10, 9, 0, 5, 10, 9));
-		Assert.assertEquals(ListUtil.of(5, 3, 10, 9, 0), distinct);
+		Assert.assertEquals(ListUtil.view(5, 3, 10, 9, 0), distinct);
 	}
 
 	@Test

hutool-core/src/test/java/cn/hutool/core/collection/IterUtilTest.java

@@ -17,20 +17,20 @@ import java.util.Map;
 
 /**
  * {@link IterUtil} 单元测试
- * @author looly
  *
+ * @author looly
  */
 public class IterUtilTest {
 
 	@Test
-	public void getFirstNonNullTest(){
+	public void getFirstNonNullTest() {
-		final ArrayList<String> strings = ListUtil.toList(null, null, "123", "456", null);
+		final ArrayList<String> strings = ListUtil.of(null, null, "123", "456", null);
 		Assert.assertEquals("123", IterUtil.getFirstNoneNull(strings));
 	}
 
 	@Test
 	public void fieldValueMapTest() {
-		final ArrayList<Car> carList = ListUtil.toList(new Car("123", "大众"), new Car("345", "奔驰"), new Car("567", "路虎"));
+		final ArrayList<Car> carList = ListUtil.of(new Car("123", "大众"), new Car("345", "奔驰"), new Car("567", "路虎"));
 		final Map<String, Car> carNameMap = IterUtil.fieldValueMap(carList.iterator(), "carNumber");
 
 		Assert.assertEquals("大众", carNameMap.get("123").getCarName());
@@ -40,30 +40,30 @@ public class IterUtilTest {
 
 	@Test
 	public void joinTest() {
-		final ArrayList<String> list = ListUtil.toList("1", "2", "3", "4");
+		final ArrayList<String> list = ListUtil.of("1", "2", "3", "4");
 		final String join = IterUtil.join(list.iterator(), ":");
 		Assert.assertEquals("1:2:3:4", join);
 
-		final ArrayList<Integer> list1 = ListUtil.toList(1, 2, 3, 4);
+		final ArrayList<Integer> list1 = ListUtil.of(1, 2, 3, 4);
 		final String join1 = IterUtil.join(list1.iterator(), ":");
 		Assert.assertEquals("1:2:3:4", join1);
 
 		// 包装每个节点
-		final ArrayList<String> list2 = ListUtil.toList("1", "2", "3", "4");
+		final ArrayList<String> list2 = ListUtil.of("1", "2", "3", "4");
 		final String join2 = IterUtil.join(list2.iterator(), ":", "\"", "\"");
 		Assert.assertEquals("\"1\":\"2\":\"3\":\"4\"", join2);
 	}
 
 	@Test
 	public void joinWithFuncTest() {
-		final ArrayList<String> list = ListUtil.toList("1", "2", "3", "4");
+		final ArrayList<String> list = ListUtil.of("1", "2", "3", "4");
 		final String join = IterUtil.join(list.iterator(), ":", String::valueOf);
 		Assert.assertEquals("1:2:3:4", join);
 	}
 
 	@Test
 	public void joinWithNullTest() {
-		final ArrayList<String> list = ListUtil.toList("1", null, "3", "4");
+		final ArrayList<String> list = ListUtil.of("1", null, "3", "4");
 		final String join = IterUtil.join(list.iterator(), ":", String::valueOf);
 		Assert.assertEquals("1:null:3:4", join);
 	}
@@ -94,10 +94,10 @@ public class IterUtilTest {
 	}
 
 	@Test
-	public void getElementTypeTest(){
+	public void getElementTypeTest() {
 		final List<Integer> integers = Arrays.asList(null, 1);
 		final Class<?> elementType = IterUtil.getElementType(integers);
-		Assert.assertEquals(Integer.class,elementType);
+		Assert.assertEquals(Integer.class, elementType);
 	}
 
 	@Data
@@ -108,9 +108,9 @@ public class IterUtilTest {
 	}
 
 	@Test
-	public void filterTest(){
+	public void filterTest() {
-		final List<String> obj2 = ListUtil.toList("3");
+		final List<String> obj2 = ListUtil.of("3");
-		final List<String> obj = ListUtil.toList("1", "3");
+		final List<String> obj = ListUtil.of("1", "3");
 
 		IterUtil.filter(obj.iterator(), obj2::contains);
 
@@ -119,9 +119,9 @@ public class IterUtilTest {
 	}
 
 	@Test
-	public void filteredTest(){
+	public void filteredTest() {
-		final List<String> obj2 = ListUtil.toList("3");
+		final List<String> obj2 = ListUtil.of("3");
-		final List<String> obj = ListUtil.toList("1", "3");
+		final List<String> obj = ListUtil.of("1", "3");
 
 		final FilterIter<String> filtered = IterUtil.filtered(obj.iterator(), obj2::contains);
 
@@ -130,9 +130,9 @@ public class IterUtilTest {
 	}
 
 	@Test
-	public void filterToListTest(){
+	public void filterToListTest() {
-		final List<String> obj2 = ListUtil.toList("3");
+		final List<String> obj2 = ListUtil.of("3");
-		final List<String> obj = ListUtil.toList("1", "3");
+		final List<String> obj = ListUtil.of("1", "3");
 
 		final List<String> filtered = IterUtil.filterToList(obj.iterator(), obj2::contains);
 
@@ -142,7 +142,7 @@ public class IterUtilTest {
 
 	@Test
 	public void getTest() {
-		final HashSet<String> set = SetUtil.set(true, "A", "B", "C", "D");
+		final HashSet<String> set = SetUtil.ofLinked("A", "B", "C", "D");
 		final String str = IterUtil.get(set.iterator(), 2);
 		Assert.assertEquals("C", str);
 	}

hutool-core/src/test/java/cn/hutool/core/collection/ListUtilTest.java

@@ -87,7 +87,7 @@ public class ListUtilTest {
 
 	@Test
 	public void editTest() {
-		final List<String> a = ListUtil.toLinkedList("1", "2", "3");
+		final List<String> a = ListUtil.ofLinked("1", "2", "3");
 		final List<String> filter = (List<String>) CollUtil.edit(a, str -> "edit" + str);
 		Assert.assertEquals("edit1", filter.get(0));
 		Assert.assertEquals("edit2", filter.get(1));
@@ -96,16 +96,16 @@ public class ListUtilTest {
 
 	@Test
 	public void indexOfAll() {
-		final List<String> a = ListUtil.toLinkedList("1", "2", "3", "4", "3", "2", "1");
+		final List<String> a = ListUtil.ofLinked("1", "2", "3", "4", "3", "2", "1");
-		final int[] indexArray = ListUtil.indexOfAll(a, "2"::equals);
+		final int[] indexArray = CollUtil.indexOfAll(a, "2"::equals);
 		Assert.assertArrayEquals(new int[]{1,5}, indexArray);
-		final int[] indexArray2 = ListUtil.indexOfAll(a, "1"::equals);
+		final int[] indexArray2 = CollUtil.indexOfAll(a, "1"::equals);
 		Assert.assertArrayEquals(new int[]{0,6}, indexArray2);
 	}
 
 	@Test
 	public void pageTest() {
-		final List<Integer> a = ListUtil.toLinkedList(1, 2, 3,4,5);
+		final List<Integer> a = ListUtil.ofLinked(1, 2, 3,4,5);
 
 		PageUtil.setFirstPageNo(1);
 		final int[] a_1 = ListUtil.page(1,2,a).stream().mapToInt(Integer::valueOf).toArray();
@@ -174,7 +174,7 @@ public class ListUtilTest {
 
 	@Test
 	public void subTest() {
-		final List<Integer> of = ListUtil.of(1, 2, 3, 4);
+		final List<Integer> of = ListUtil.view(1, 2, 3, 4);
 		final List<Integer> sub = ListUtil.sub(of, 2, 4);
 		sub.remove(0);
 
@@ -192,7 +192,7 @@ public class ListUtilTest {
 			private String name;
 		}
 
-		final List<TestBean> beanList = ListUtil.toList(
+		final List<TestBean> beanList = ListUtil.of(
 				new TestBean(2, "test2"),
 				new TestBean(1, "test1"),
 				new TestBean(5, "test5"),

hutool-core/src/test/java/cn/hutool/core/collection/PartitionIterTest.java

@@ -22,7 +22,7 @@ public class PartitionIterTest {
 
 	@Test
 	public void iterMaxTest() {
-		final List<Integer> list = ListUtil.of(1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 0, 12, 45, 12);
+		final List<Integer> list = ListUtil.view(1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 0, 12, 45, 12);
 		final PartitionIter<Integer> iter = new PartitionIter<>(list.iterator(), 3);
 		int max = 0;
 		for (final List<Integer> lines : iter) {

hutool-core/src/test/java/cn/hutool/core/comparator/CompareUtilTest.java

@@ -19,10 +19,10 @@ public class CompareUtilTest {
 
 	@Test
 	public void comparingPinyin() {
-		final List<String> list = ListUtil.toList("成都", "北京", "上海", "深圳");
+		final List<String> list = ListUtil.of("成都", "北京", "上海", "深圳");
 
-		final List<String> ascendingOrderResult = ListUtil.of("北京", "成都", "上海", "深圳");
+		final List<String> ascendingOrderResult = ListUtil.view("北京", "成都", "上海", "深圳");
-		final List<String> descendingOrderResult = ListUtil.of("深圳", "上海", "成都", "北京");
+		final List<String> descendingOrderResult = ListUtil.view("深圳", "上海", "成都", "北京");
 
 		// 正序
 		list.sort(CompareUtil.comparingPinyin(e -> e));

hutool-core/src/test/java/cn/hutool/core/convert/ConvertTest.java

@@ -293,7 +293,7 @@ public class ConvertTest {
 	public void toSetTest(){
 		final Set<Integer> result = Convert.convert(new TypeReference<Set<Integer>>() {
 		}, "1,2,3");
-		Assert.assertEquals(SetUtil.set(false, 1,2,3), result);
+		Assert.assertEquals(SetUtil.of(1,2,3), result);
 	}
 
 	@Getter

hutool-core/src/test/java/cn/hutool/core/convert/ConvertToCollectionTest.java

@@ -128,7 +128,7 @@ public class ConvertToCollectionTest {
 	public void toSetTest() {
 		final Object[] a = { "a", "你", "好", "", 1 };
 		final LinkedHashSet<?> set = Convert.convert(LinkedHashSet.class, a);
-		final ArrayList<?> list = ListUtil.toList(set);
+		final ArrayList<?> list = ListUtil.of(set);
 		Assert.assertEquals("a", list.get(0));
 		Assert.assertEquals("你", list.get(1));
 		Assert.assertEquals("好", list.get(2));

hutool-core/src/test/java/cn/hutool/core/date/DateUtilTest.java

@@ -800,13 +800,13 @@ public class DateUtilTest {
 		Assert.assertEquals("20184", yearAndQuarter);
 
 		final LinkedHashSet<String> yearAndQuarters = DateUtil.yearAndQuarter(DateUtil.parse("2018-09-10"), DateUtil.parse("2018-12-20"));
-		final List<String> list = ListUtil.list(false, yearAndQuarters);
+		final List<String> list = ListUtil.of(false, yearAndQuarters);
 		Assert.assertEquals(2, list.size());
 		Assert.assertEquals("20183", list.get(0));
 		Assert.assertEquals("20184", list.get(1));
 
 		final LinkedHashSet<String> yearAndQuarters2 = DateUtil.yearAndQuarter(DateUtil.parse("2018-10-10"), DateUtil.parse("2018-12-10"));
-		final List<String> list2 = ListUtil.list(false, yearAndQuarters2);
+		final List<String> list2 = ListUtil.of(false, yearAndQuarters2);
 		Assert.assertEquals(1, list2.size());
 		Assert.assertEquals("20184", list2.get(0));
 	}

hutool-core/src/test/java/cn/hutool/core/io/FileUtilTest.java

@@ -465,7 +465,7 @@ public class FileUtilTest {
 	@Test
 	@Ignore
 	public void appendLinesTest(){
-		final List<String> list = ListUtil.toList("a", "b", "c");
+		final List<String> list = ListUtil.of("a", "b", "c");
 		FileUtil.appendLines(list, FileUtil.file("d:/test/appendLines.txt"), CharsetUtil.UTF_8);
 	}
 

hutool-core/src/test/java/cn/hutool/core/lang/WeightRandomTest.java

@@ -14,6 +14,6 @@ public class WeightRandomTest {
 		random.add("C", 100);
 
 		final String result = random.next();
-		Assert.assertTrue(ListUtil.toList("A", "B", "C").contains(result));
+		Assert.assertTrue(ListUtil.of("A", "B", "C").contains(result));
 	}
 }

hutool-core/src/test/java/cn/hutool/core/text/StrJoinerTest.java

@@ -33,8 +33,8 @@ public class StrJoinerTest {
 	@Test
 	public void joinMultiArrayTest(){
 		final StrJoiner append = StrJoiner.of(",");
-		append.append(new Object[]{ListUtil.of("1", "2"),
+		append.append(new Object[]{ListUtil.view("1", "2"),
-				SetUtil.newLinkedHashSet("3", "4")
+				SetUtil.ofLinked("3", "4")
 		});
 		Assert.assertEquals("1,2,3,4", append.toString());
 	}

hutool-core/src/test/java/cn/hutool/core/text/dfa/DfaTest.java

@@ -27,7 +27,7 @@ public class DfaTest {
 		// 匹配到【大】，就不再继续匹配了，因此【大土豆】不匹配
 		// 匹配到【刚出锅】，就跳过这三个字了，因此【出锅】不匹配（由于刚首先被匹配，因此长的被匹配，最短匹配只针对第一个字相同选最短）
 		final List<String> matchAll = tree.matchAll(text, -1, false, false);
-		Assert.assertEquals(matchAll, ListUtil.toList("大", "土^豆", "刚出锅"));
+		Assert.assertEquals(matchAll, ListUtil.of("大", "土^豆", "刚出锅"));
 	}
 
 	/**
@@ -43,7 +43,7 @@ public class DfaTest {
 		// 【大】被匹配，最短匹配原则【大土豆】被跳过，【土豆继续被匹配】
 		// 【刚出锅】被匹配，由于不跳过已经匹配的词，【出锅】被匹配
 		final List<String> matchAll = tree.matchAll(text, -1, true, false);
-		Assert.assertEquals(matchAll, ListUtil.toList("大", "土^豆", "刚出锅", "出锅"));
+		Assert.assertEquals(matchAll, ListUtil.of("大", "土^豆", "刚出锅", "出锅"));
 	}
 
 	/**
@@ -59,7 +59,7 @@ public class DfaTest {
 		// 匹配到【大】，由于非密集匹配，因此从下一个字符开始查找，匹配到【土豆】接着被匹配
 		// 由于【刚出锅】被匹配，由于非密集匹配，【出锅】被跳过
 		final List<String> matchAll = tree.matchAll(text, -1, false, true);
-		Assert.assertEquals(matchAll, ListUtil.toList("大", "土^豆", "刚出锅"));
+		Assert.assertEquals(matchAll, ListUtil.of("大", "土^豆", "刚出锅"));
 
 	}
 
@@ -76,7 +76,7 @@ public class DfaTest {
 		// 匹配到【大】，由于到最长匹配，因此【大土豆】接着被匹配，由于不跳过已经匹配的关键词，土豆继续被匹配
 		// 【刚出锅】被匹配，由于不跳过已经匹配的词，【出锅】被匹配
 		final List<String> matchAll = tree.matchAll(text, -1, true, true);
-		Assert.assertEquals(matchAll, ListUtil.toList("大", "大土^豆", "土^豆", "刚出锅", "出锅"));
+		Assert.assertEquals(matchAll, ListUtil.of("大", "大土^豆", "土^豆", "刚出锅", "出锅"));
 
 	}
 
@@ -112,7 +112,7 @@ public class DfaTest {
 		tree.addWord("tio");
 
 		final List<String> all = tree.matchAll("AAAAAAAt-ioBBBBBBB");
-		Assert.assertEquals(all, ListUtil.toList("t-io"));
+		Assert.assertEquals(all, ListUtil.of("t-io"));
 	}
 
 	@Test

hutool-core/src/test/java/cn/hutool/core/text/dfa/SensitiveUtilTest.java

@@ -34,7 +34,7 @@ public class SensitiveUtilTest {
 
 	@Test
 	public void issue2126(){
-		SensitiveUtil.init(ListUtil.of("赵", "赵阿", "赵阿三"));
+		SensitiveUtil.init(ListUtil.view("赵", "赵阿", "赵阿三"));
 
 		final String result = SensitiveUtil.sensitiveFilter("赵阿三在做什么。", true, null);
 		Assert.assertEquals("***在做什么。", result);

hutool-core/src/test/java/cn/hutool/core/tree/Issue2279Test.java

@@ -1,8 +1,6 @@
 package cn.hutool.core.tree;
 
 import cn.hutool.core.collection.ListUtil;
-import cn.hutool.core.tree.Tree;
-import cn.hutool.core.tree.TreeUtil;
 import lombok.Data;
 import org.junit.Assert;
 import org.junit.Test;
@@ -13,7 +11,7 @@ public class Issue2279Test {
 
 	@Test
 	public void buildSingleTest() {
-		final List<TestTree> list = ListUtil.of(
+		final List<TestTree> list = ListUtil.view(
 				// 模拟数据
 				new TestTree(1, 0, 1, 1),
 				new TestTree(2, 1, 2, 2),

hutool-core/src/test/java/cn/hutool/core/tree/TreeTest.java

@@ -14,7 +14,7 @@ import java.util.List;
  */
 public class TreeTest {
 	// 模拟数据
-	static List<TreeNode<String>> nodeList = ListUtil.toList();
+	static List<TreeNode<String>> nodeList = ListUtil.of();
 
 	static {
 		// 模拟数据

hutool-core/src/test/java/cn/hutool/core/util/ArrayUtilTest.java

@@ -323,7 +323,7 @@ public class ArrayUtilTest {
 
 	@Test
 	public void toArrayTest() {
-		final ArrayList<String> list = ListUtil.toList("A", "B", "C", "D");
+		final ArrayList<String> list = ListUtil.of("A", "B", "C", "D");
 		final String[] array = ArrayUtil.toArray(list, String.class);
 		Assert.assertEquals("A", array[0]);
 		Assert.assertEquals("B", array[1]);

hutool-core/src/test/java/cn/hutool/core/util/EnumUtilTest.java

@@ -18,13 +18,13 @@ public class EnumUtilTest {
 	@Test
 	public void getNamesTest() {
 		final List<String> names = EnumUtil.getNames(TestEnum.class);
-		Assert.assertEquals(ListUtil.toList("TEST1", "TEST2", "TEST3"), names);
+		Assert.assertEquals(ListUtil.of("TEST1", "TEST2", "TEST3"), names);
 	}
 
 	@Test
 	public void getFieldValuesTest() {
 		final List<Object> types = EnumUtil.getFieldValues(TestEnum.class, "type");
-		Assert.assertEquals(ListUtil.toList("type1", "type2", "type3"), types);
+		Assert.assertEquals(ListUtil.of("type1", "type2", "type3"), types);
 	}
 
 	@Test

hutool-core/src/test/java/cn/hutool/core/util/ObjectUtilTest.java

@@ -58,7 +58,7 @@ public class ObjectUtilTest {
 
 	@Test
 	public void toStringTest() {
-		final ArrayList<String> strings = ListUtil.toList("1", "2");
+		final ArrayList<String> strings = ListUtil.of("1", "2");
 		final String result = ObjUtil.toString(strings);
 		Assert.assertEquals("[1, 2]", result);
 	}

hutool-core/src/test/java/cn/hutool/core/util/RandomUtilTest.java

@@ -15,13 +15,13 @@ public class RandomUtilTest {
 
 	@Test
 	public void randomEleSetTest(){
-		final Set<Integer> set = RandomUtil.randomEleSet(ListUtil.toList(1, 2, 3, 4, 5, 6), 2);
+		final Set<Integer> set = RandomUtil.randomEleSet(ListUtil.of(1, 2, 3, 4, 5, 6), 2);
 		Assert.assertEquals(set.size(), 2);
 	}
 
 	@Test
 	public void randomElesTest(){
-		final List<Integer> result = RandomUtil.randomEles(ListUtil.toList(1, 2, 3, 4, 5, 6), 2);
+		final List<Integer> result = RandomUtil.randomEles(ListUtil.of(1, 2, 3, 4, 5, 6), 2);
 		Assert.assertEquals(result.size(), 2);
 	}
 

hutool-core/src/test/java/cn/hutool/core/util/ReUtilTest.java

@@ -82,7 +82,7 @@ public class ReUtilTest {
 	public void findAllTest() {
 		// 查找所有匹配文本
 		final List<String> resultFindAll = ReUtil.findAll("\\w{2}", content, 0, new ArrayList<>());
-		final ArrayList<String> expected = ListUtil.toList("ZZ", "Za", "aa", "bb", "bc", "cc", "12", "34");
+		final ArrayList<String> expected = ListUtil.of("ZZ", "Za", "aa", "bb", "bc", "cc", "12", "34");
 		Assert.assertEquals(expected, resultFindAll);
 	}
 

hutool-core/src/test/java/cn/hutool/core/util/XmlUtilTest.java

@@ -110,7 +110,7 @@ public class XmlUtilTest {
 		final Map<String, Object> map = XmlUtil.xmlToMap(xml);
 
 		Assert.assertEquals(1, map.size());
-		Assert.assertEquals(ListUtil.toList("张三", "李四"), map.get("name"));
+		Assert.assertEquals(ListUtil.of("张三", "李四"), map.get("name"));
 	}
 
 	@Test
@@ -138,7 +138,7 @@ public class XmlUtilTest {
 	public void mapToXmlTest2() {
 		// 测试List
 		final Map<String, Object> map = MapBuilder.create(new LinkedHashMap<String, Object>())
-				.put("Town", ListUtil.toList("town1", "town2"))
+				.put("Town", ListUtil.of("town1", "town2"))
 				.build();
 
 		final Document doc = XmlUtil.mapToXml(map, "City");
@@ -158,7 +158,7 @@ public class XmlUtilTest {
 
 	@Test
 	public void readBySaxTest(){
-		final Set<String> eles = SetUtil.newHashSet(
+		final Set<String> eles = SetUtil.of(
 				"returnsms", "returnstatus", "message", "remainpoint", "taskID", "successCounts");
 		XmlUtil.readBySax(ResourceUtil.getStream("test.xml"), new DefaultHandler(){
 			@Override

hutool-db/src/main/java/cn/hutool/db/AbstractDb.java

@@ -554,7 +554,7 @@ public abstract class AbstractDb<R extends AbstractDb<R>> extends DefaultConnect
 	 * @throws DbRuntimeException SQL执行异常
 	 */
 	public <T> T find(final Entity where, final RsHandler<T> rsh, final String... fields) throws DbRuntimeException {
-		return find(ListUtil.toList(fields), where, rsh);
+		return find(ListUtil.of(fields), where, rsh);
 	}
 
 	/**

hutool-db/src/main/java/cn/hutool/db/Entity.java

@@ -156,7 +156,7 @@ public class Entity extends Dict {
 	 */
 	public Entity setFieldNames(final Collection<String> fieldNames) {
 		if (CollUtil.isNotEmpty(fieldNames)) {
-			this.fieldNames = SetUtil.newHashSet(true, fieldNames);
+			this.fieldNames = SetUtil.of(true, fieldNames);
 		}
 		return this;
 	}
@@ -169,7 +169,7 @@ public class Entity extends Dict {
 	 */
 	public Entity setFieldNames(final String... fieldNames) {
 		if (ArrayUtil.isNotEmpty(fieldNames)) {
-			this.fieldNames = SetUtil.newLinkedHashSet(fieldNames);
+			this.fieldNames = SetUtil.ofLinked(fieldNames);
 		}
 		return this;
 	}

hutool-db/src/main/java/cn/hutool/db/dialect/Dialect.java

@@ -134,7 +134,7 @@ public interface Dialect extends Serializable {
 	 * @throws SQLException SQL执行异常
 	 */
 	default PreparedStatement psForCount(final Connection conn, final Query query) throws SQLException {
-		return psForFind(conn, query.clone().setFields(ListUtil.toList("count(1)")));
+		return psForFind(conn, query.clone().setFields(ListUtil.of("count(1)")));
 	}
 
 	/**

hutool-db/src/main/java/cn/hutool/db/meta/MetaUtil.java

@@ -272,7 +272,7 @@ public class MetaUtil {
 						indexInfo.getColumnIndexInfoList().add(ColumnIndexInfo.create(rs));
 					}
 				}
-				table.setIndexInfoList(ListUtil.toList(indexInfoMap.values()));
+				table.setIndexInfoList(ListUtil.of(indexInfoMap.values()));
 			}
 		} catch (final SQLException e) {
 			throw new DbRuntimeException("Get columns error!", e);

hutool-db/src/main/java/cn/hutool/db/sql/ConditionBuilder.java

@@ -55,7 +55,7 @@ public class ConditionBuilder implements Builder<String> {
 	 * @return 参数列表
 	 */
 	public List<Object> getParamValues() {
-		return ListUtil.unmodifiable(this.paramValues);
+		return ListUtil.view(this.paramValues);
 	}
 
 	/**

hutool-db/src/main/java/cn/hutool/db/sql/Query.java

@@ -113,7 +113,7 @@ public class Query implements Cloneable {
 	 * @return this
 	 */
 	public Query setFields(final String... fields) {
-		this.fields = ListUtil.toList(fields);
+		this.fields = ListUtil.of(fields);
 		return this;
 	}
 

hutool-db/src/test/java/cn/hutool/db/CRUDTest.java

@@ -107,7 +107,7 @@ public class CRUDTest {
 
 	@Test
 	public void findTest() {
-		final List<Entity> find = db.find(ListUtil.toList("name AS name2"), Entity.create("user"), new EntityListHandler());
+		final List<Entity> find = db.find(ListUtil.of("name AS name2"), Entity.create("user"), new EntityListHandler());
 		Assert.assertFalse(find.isEmpty());
 	}
 
@@ -168,7 +168,7 @@ public class CRUDTest {
 		Console.log(data1);
 		Console.log(data2);
 
-		final int[] result = db.insert(ListUtil.toList(data1, data2));
+		final int[] result = db.insert(ListUtil.of(data1, data2));
 		Console.log(result);
 	}
 
@@ -185,7 +185,7 @@ public class CRUDTest {
 
 		Console.log(data1);
 
-		final int[] result = db.insert(ListUtil.toList(data1));
+		final int[] result = db.insert(ListUtil.of(data1));
 		Console.log(result);
 	}
 

hutool-db/src/test/java/cn/hutool/db/ConcurentTest.java

@@ -31,7 +31,7 @@ public class ConcurentTest {
 		for(int i = 0; i < 10000; i++) {
 			ThreadUtil.execute(() -> {
 				final List<Entity> find;
-				find = db.find(ListUtil.toList("name AS name2"), Entity.create("user"), new EntityListHandler());
+				find = db.find(ListUtil.of("name AS name2"), Entity.create("user"), new EntityListHandler());
 				Console.log(find);
 			});
 		}

hutool-db/src/test/java/cn/hutool/db/PicTransferTest.java

@@ -15,7 +15,7 @@ public class PicTransferTest {
 	@Ignore
 	public void findTest() {
 		Db.of().find(
-				ListUtil.of("NAME", "TYPE", "GROUP", "PIC"),
+				ListUtil.view("NAME", "TYPE", "GROUP", "PIC"),
 				Entity.create("PIC_INFO").set("TYPE", 1),
 				rs -> {
 					while(rs.next()){

hutool-db/src/test/java/cn/hutool/db/meta/MetaUtilTest.java

@@ -27,7 +27,7 @@ public class MetaUtilTest {
 	@Test
 	public void getTableMetaTest() {
 		final Table table = MetaUtil.getTableMeta(ds, "user");
-		Assert.assertEquals(SetUtil.newHashSet("id"), table.getPkNames());
+		Assert.assertEquals(SetUtil.of("id"), table.getPkNames());
 	}
 
 	@Test

hutool-db/src/test/java/cn/hutool/db/sql/ConditionGroupTest.java

@@ -23,6 +23,6 @@ public class ConditionGroupTest {
 		final ConditionBuilder conditionBuilder = ConditionBuilder.of(cg2, condition4);
 
 		Assert.assertEquals("((a = ? OR b = ?) AND c = ?) AND d = ?", conditionBuilder.build());
-		Assert.assertEquals(ListUtil.of("A", "B", "C", "D"), conditionBuilder.getParamValues());
+		Assert.assertEquals(ListUtil.view("A", "B", "C", "D"), conditionBuilder.getParamValues());
 	}
 }

hutool-extra/src/main/java/cn/hutool/extra/mail/MailUtil.java

@@ -434,7 +434,7 @@ public class MailUtil {
 		} else if (StrUtil.contains(addresses, ';')) {
 			result = StrUtil.splitTrim(addresses, ';');
 		} else {
-			result = ListUtil.toList(addresses);
+			result = ListUtil.of(addresses);
 		}
 		return result;
 	}

hutool-http/src/main/java/cn/hutool/http/server/action/RootAction.java

@@ -58,7 +58,7 @@ public class RootAction implements Action {
 	 */
 	public RootAction(final File rootDir, final String... indexFileNames) {
 		this.rootDir = rootDir;
-		this.indexFileNames = ListUtil.toList(indexFileNames);
+		this.indexFileNames = ListUtil.of(indexFileNames);
 	}
 
 	@Override

hutool-http/src/main/java/cn/hutool/http/useragent/Browser.java

@@ -27,7 +27,7 @@ public class Browser extends UserAgentInfo {
 	/**
 	 * 支持的浏览器类型
 	 */
-	public static final List<Browser> browers = ListUtil.toList(
+	public static final List<Browser> browers = ListUtil.of(
 			// 部分特殊浏览器是基于安卓、Iphone等的，需要优先判断
 			// 企业微信 企业微信使用微信浏览器内核,会包含 MicroMessenger 所以要放在前面
 			new Browser("wxwork", "wxwork", "wxwork\\/([\\d\\w\\.\\-]+)"),

hutool-http/src/main/java/cn/hutool/http/useragent/Engine.java

@@ -21,7 +21,7 @@ public class Engine extends UserAgentInfo {
 	/**
 	 * 支持的引擎类型
 	 */
-	public static final List<Engine> engines = ListUtil.of(
+	public static final List<Engine> engines = ListUtil.view(
 			new Engine("Trident", "trident"),
 			new Engine("Webkit", "webkit"),
 			new Engine("Chrome", "chrome"),

hutool-http/src/main/java/cn/hutool/http/useragent/OS.java

@@ -23,7 +23,7 @@ public class OS extends UserAgentInfo {
 	/**
 	 * 支持的引擎类型
 	 */
-	public static final List<OS> oses = ListUtil.of(//
+	public static final List<OS> oses = ListUtil.view(//
 			new OS("Windows 10 or Windows Server 2016", "windows nt 10\\.0", "windows nt (10\\.0)"),//
 			new OS("Windows 8.1 or Windows Server 2012R2", "windows nt 6\\.3", "windows nt (6\\.3)"),//
 			new OS("Windows 8 or Windows Server 2012", "windows nt 6\\.2", "windows nt (6\\.2)"),//

hutool-http/src/main/java/cn/hutool/http/useragent/Platform.java

@@ -49,7 +49,7 @@ public class Platform extends UserAgentInfo {
 	/**
 	 * 支持的移动平台类型
 	 */
-	public static final List<Platform> mobilePlatforms = ListUtil.of(//
+	public static final List<Platform> mobilePlatforms = ListUtil.view(//
 			WINDOWS_PHONE, //
 			IPAD, //
 			IPOD, //
@@ -65,7 +65,7 @@ public class Platform extends UserAgentInfo {
 	/**
 	 * 支持的桌面平台类型
 	 */
-	public static final List<Platform> desktopPlatforms = ListUtil.of(//
+	public static final List<Platform> desktopPlatforms = ListUtil.view(//
 			new Platform("Windows", "windows"), //
 			new Platform("Mac", "(macintosh|darwin)"), //
 			new Platform("Linux", "linux"), //

hutool-json/src/test/java/cn/hutool/json/Issue2131Test.java

@@ -49,7 +49,7 @@ public class Issue2131Test {
 	@Data
 	static class GoodsResponse extends BaseResponse {
 		// 由于定义成了final形式，setXXX无效，导致无法注入。
-		private final List<GoodsItem> collections = ListUtil.list(false);
+		private final List<GoodsItem> collections = ListUtil.of(false);
 	}
 
 	@Data

hutool-json/src/test/java/cn/hutool/json/IssueI1AU86Test.java

@@ -19,7 +19,7 @@ public class IssueI1AU86Test {
 
 	@Test
 	public void toListTest() {
-		final List<String> redisList = ListUtil.toList(
+		final List<String> redisList = ListUtil.of(
 				"{\"updateDate\":1583376342000,\"code\":\"move\",\"id\":1,\"sort\":1,\"name\":\"电影大全\"}",
 				"{\"updateDate\":1583378882000,\"code\":\"zy\",\"id\":3,\"sort\":5,\"name\":\"综艺会\"}"
 		);

hutool-json/src/test/java/cn/hutool/json/JSONArrayTest.java

@@ -42,7 +42,7 @@ public class JSONArrayTest {
 
 	@Test
 	public void addNullTest(){
-		final List<String> aaa = ListUtil.of("aaa", null);
+		final List<String> aaa = ListUtil.view("aaa", null);
 		final String jsonStr = JSONUtil.toJsonStr(JSONUtil.parse(aaa,
 				JSONConfig.create().setIgnoreNullValue(false)));
 		Assert.assertEquals("[\"aaa\",null]", jsonStr);
@@ -97,7 +97,7 @@ public class JSONArrayTest {
 		b2.setAkey("aValue2");
 		b2.setBkey("bValue2");
 
-		final ArrayList<KeyBean> list = ListUtil.toList(b1, b2);
+		final ArrayList<KeyBean> list = ListUtil.of(b1, b2);
 
 		final JSONArray jsonArray = JSONUtil.parseArray(list);
 		Assert.assertEquals("aValue1", jsonArray.getJSONObject(0).getStr("akey"));

hutool-json/src/test/java/cn/hutool/json/JSONObjectTest.java

@@ -238,7 +238,7 @@ public class JSONObjectTest {
 		userA.setA("A user");
 		userA.setName("{\n\t\"body\":{\n\t\t\"loginId\":\"id\",\n\t\t\"password\":\"pwd\"\n\t}\n}");
 		userA.setDate(new Date());
-		userA.setSqs(ListUtil.toList(new Seq("seq1"), new Seq("seq2")));
+		userA.setSqs(ListUtil.of(new Seq("seq1"), new Seq("seq2")));
 
 		final JSONObject json = JSONUtil.parseObj(userA);
 		final UserA userA2 = json.toBean(UserA.class);
@@ -320,7 +320,7 @@ public class JSONObjectTest {
 		final UserA userA = new UserA();
 		userA.setName("nameTest");
 		userA.setDate(new Date());
-		userA.setSqs(ListUtil.toList(new Seq(null), new Seq("seq2")));
+		userA.setSqs(ListUtil.of(new Seq(null), new Seq("seq2")));
 
 		final JSONObject json = JSONUtil.parseObj(userA, false);
 
@@ -333,7 +333,7 @@ public class JSONObjectTest {
 		final TestBean bean = new TestBean();
 		bean.setDoubleValue(111.1);
 		bean.setIntValue(123);
-		bean.setList(ListUtil.toList("a", "b", "c"));
+		bean.setList(ListUtil.of("a", "b", "c"));
 		bean.setStrValue("strTest");
 		bean.setTestEnum(TestEnum.TYPE_B);
 

hutool-json/src/test/java/cn/hutool/json/JSONUtilTest.java

@@ -58,7 +58,7 @@ public class JSONUtilTest {
 		a2.setDate(DateUtil.date());
 		a2.setName("AAAA222Name");
 
-		final ArrayList<UserA> list = ListUtil.toList(a1, a2);
+		final ArrayList<UserA> list = ListUtil.of(a1, a2);
 		final HashMap<String, Object> map = MapUtil.newHashMap();
 		map.put("total", 13);
 		map.put("rows", list);
@@ -229,7 +229,7 @@ public class JSONUtilTest {
 	public void toXmlTest(){
 		final JSONObject obj = JSONUtil.createObj();
 		obj.set("key1", "v1")
-				.set("key2", ListUtil.of("a", "b", "c"));
+				.set("key2", ListUtil.view("a", "b", "c"));
 		final String xmlStr = JSONUtil.toXmlStr(obj);
 		Assert.assertEquals("<key1>v1</key1><key2>a</key2><key2>b</key2><key2>c</key2>", xmlStr);
 	}

hutool-json/src/test/java/cn/hutool/json/ParseBeanTest.java

@@ -24,12 +24,12 @@ public class ParseBeanTest {
 		c2.setTest("test2");
 
 		final B b1 = new B();
-		b1.setCs(ListUtil.toList(c1, c2));
+		b1.setCs(ListUtil.of(c1, c2));
 		final B b2 = new B();
-		b2.setCs(ListUtil.toList(c1, c2));
+		b2.setCs(ListUtil.of(c1, c2));
 
 		final A a = new A();
-		a.setBs(ListUtil.toList(b1, b2));
+		a.setBs(ListUtil.of(b1, b2));
 
 		final JSONObject json = JSONUtil.parseObj(a);
 		final A a1 = JSONUtil.toBean(json, A.class);

hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java

@@ -1017,7 +1017,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 			}
 		} else if (rowBean instanceof Hyperlink) {
 			// Hyperlink当成一个值
-			return writeRow(ListUtil.toList(rowBean), isWriteKeyAsHead);
+			return writeRow(ListUtil.of(rowBean), isWriteKeyAsHead);
 		} else if (BeanUtil.isBean(rowBean.getClass())) {
 			if (MapUtil.isEmpty(this.headerAlias)) {
 				rowMap = BeanUtil.beanToMap(rowBean, new LinkedHashMap<>(), false, false);
@@ -1027,7 +1027,7 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
 			}
 		} else {
 			// 其它转为字符串默认输出
-			return writeRow(ListUtil.toList(rowBean), isWriteKeyAsHead);
+			return writeRow(ListUtil.of(rowBean), isWriteKeyAsHead);
 		}
 		return writeRow(rowMap, isWriteKeyAsHead);
 	}

hutool-poi/src/main/java/cn/hutool/poi/excel/sax/SheetRidReader.java

@@ -157,7 +157,7 @@ public class SheetRidReader extends DefaultHandler {
 	 * @since 5.7.17
 	 */
 	public List<String> getSheetNames() {
-		return ListUtil.toList(this.NAME_RID_MAP.keySet());
+		return ListUtil.of(this.NAME_RID_MAP.keySet());
 	}
 
 	@Override

hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/BeanRowHandler.java

@@ -44,7 +44,7 @@ public abstract class BeanRowHandler<T> extends AbstractRowHandler<T> {
 	@Override
 	public void handle(final int sheetIndex, final long rowIndex, final List<Object> rowCells) {
 		if (rowIndex == this.headerRowIndex) {
-			this.headerList = ListUtil.unmodifiable(Convert.toList(String.class, rowCells));
+			this.headerList = ListUtil.view(Convert.toList(String.class, rowCells));
 			return;
 		}
 		super.handle(sheetIndex, rowIndex, rowCells);

hutool-poi/src/main/java/cn/hutool/poi/excel/sax/handler/MapRowHandler.java

@@ -41,7 +41,7 @@ public abstract class MapRowHandler extends AbstractRowHandler<Map<String, Objec
 	@Override
 	public void handle(final int sheetIndex, final long rowIndex, final List<Object> rowCells) {
 		if (rowIndex == this.headerRowIndex) {
-			this.headerList = ListUtil.unmodifiable(Convert.toList(String.class, rowCells));
+			this.headerList = ListUtil.view(Convert.toList(String.class, rowCells));
 			return;
 		}
 		super.handle(sheetIndex, rowIndex, rowCells);

hutool-poi/src/main/java/cn/hutool/poi/word/TableUtil.java

@@ -94,7 +94,7 @@ public class TableUtil {
 			rowMap = BeanUtil.beanToMap(rowBean, new LinkedHashMap<>(), false, false);
 		} else {
 			// 其它转为字符串默认输出
-			writeRow(row, ListUtil.toList(rowBean), isWriteKeyAsHead);
+			writeRow(row, ListUtil.of(rowBean), isWriteKeyAsHead);
 			return;
 		}
 

hutool-poi/src/test/java/cn/hutool/poi/csv/CsvUtilTest.java

@@ -177,7 +177,7 @@ public class CsvUtilTest {
 			String mobile;
 		}
 
-		final List<String> header = ListUtil.of("用户id", "用户名", "手机号");
+		final List<String> header = ListUtil.view("用户id", "用户名", "手机号");
 		final List<CsvRow> row = new ArrayList<>();
 
 		final List<User> datas = new ArrayList<>();

hutool-poi/src/test/java/cn/hutool/poi/excel/BigExcelWriteTest.java

@@ -30,7 +30,7 @@ public class BigExcelWriteTest {
 	@Test
 	@Ignore
 	public void writeTest2() {
-		final List<String> row = ListUtil.toList("姓名", "加班日期", "下班时间", "加班时长", "餐补", "车补次数", "车补", "总计");
+		final List<String> row = ListUtil.of("姓名", "加班日期", "下班时间", "加班时长", "餐补", "车补次数", "车补", "总计");
 		final BigExcelWriter overtimeWriter = ExcelUtil.getBigWriter("e:/excel/single_line.xlsx");
 		overtimeWriter.write(row);
 		overtimeWriter.close();
@@ -39,13 +39,13 @@ public class BigExcelWriteTest {
 	@Test
 	@Ignore
 	public void writeTest() {
-		final List<?> row1 = ListUtil.toList("aaaaa", "bb", "cc", "dd", DateUtil.date(), 3.22676575765);
+		final List<?> row1 = ListUtil.of("aaaaa", "bb", "cc", "dd", DateUtil.date(), 3.22676575765);
-		final List<?> row2 = ListUtil.toList("aa1", "bb1", "cc1", "dd1", DateUtil.date(), 250.7676);
+		final List<?> row2 = ListUtil.of("aa1", "bb1", "cc1", "dd1", DateUtil.date(), 250.7676);
-		final List<?> row3 = ListUtil.toList("aa2", "bb2", "cc2", "dd2", DateUtil.date(), 0.111);
+		final List<?> row3 = ListUtil.of("aa2", "bb2", "cc2", "dd2", DateUtil.date(), 0.111);
-		final List<?> row4 = ListUtil.toList("aa3", "bb3", "cc3", "dd3", DateUtil.date(), 35);
+		final List<?> row4 = ListUtil.of("aa3", "bb3", "cc3", "dd3", DateUtil.date(), 35);
-		final List<?> row5 = ListUtil.toList("aa4", "bb4", "cc4", "dd4", DateUtil.date(), 28.00);
+		final List<?> row5 = ListUtil.of("aa4", "bb4", "cc4", "dd4", DateUtil.date(), 28.00);
 
-		final List<List<?>> rows = ListUtil.toList(row1, row2, row3, row4, row5);
+		final List<List<?>> rows = ListUtil.of(row1, row2, row3, row4, row5);
 		for(int i=0; i < 400000; i++) {
 			//超大列表写出测试
 			rows.add(ObjUtil.clone(row1));
@@ -70,13 +70,13 @@ public class BigExcelWriteTest {
 	@Test
 	@Ignore
 	public void mergeTest() {
-		final List<?> row1 = ListUtil.toList("aa", "bb", "cc", "dd", DateUtil.date(), 3.22676575765);
+		final List<?> row1 = ListUtil.of("aa", "bb", "cc", "dd", DateUtil.date(), 3.22676575765);
-		final List<?> row2 = ListUtil.toList("aa1", "bb1", "cc1", "dd1", DateUtil.date(), 250.7676);
+		final List<?> row2 = ListUtil.of("aa1", "bb1", "cc1", "dd1", DateUtil.date(), 250.7676);
-		final List<?> row3 = ListUtil.toList("aa2", "bb2", "cc2", "dd2", DateUtil.date(), 0.111);
+		final List<?> row3 = ListUtil.of("aa2", "bb2", "cc2", "dd2", DateUtil.date(), 0.111);
-		final List<?> row4 = ListUtil.toList("aa3", "bb3", "cc3", "dd3", DateUtil.date(), 35);
+		final List<?> row4 = ListUtil.of("aa3", "bb3", "cc3", "dd3", DateUtil.date(), 35);
-		final List<?> row5 = ListUtil.toList("aa4", "bb4", "cc4", "dd4", DateUtil.date(), 28.00);
+		final List<?> row5 = ListUtil.of("aa4", "bb4", "cc4", "dd4", DateUtil.date(), 28.00);
 
-		final List<List<?>> rows = ListUtil.toList(row1, row2, row3, row4, row5);
+		final List<List<?>> rows = ListUtil.of(row1, row2, row3, row4, row5);
 
 		// 通过工具类创建writer
 		final BigExcelWriter writer = ExcelUtil.getBigWriter("e:/mergeTest.xlsx");
@@ -114,7 +114,7 @@ public class BigExcelWriteTest {
 		row2.put("是否合格", false);
 		row2.put("考试日期", DateUtil.date());
 
-		final ArrayList<Map<String, Object>> rows = ListUtil.toList(row1, row2);
+		final ArrayList<Map<String, Object>> rows = ListUtil.of(row1, row2);
 
 		// 通过工具类创建writer
 		final String path = "e:/bigWriteMapTest.xlsx";
@@ -174,7 +174,7 @@ public class BigExcelWriteTest {
 		bean2.setScore(38.50);
 		bean2.setExamDate(DateUtil.date());
 
-		final List<cn.hutool.poi.excel.TestBean> rows = ListUtil.toList(bean1, bean2);
+		final List<cn.hutool.poi.excel.TestBean> rows = ListUtil.of(bean1, bean2);
 		// 通过工具类创建writer
 		final String file = "e:/bigWriteBeanTest.xlsx";
 		FileUtil.del(file);

hutool-poi/src/test/java/cn/hutool/poi/excel/ExcelWriteTest.java

@@ -46,12 +46,12 @@ public class ExcelWriteTest {
 
 	@Test
 	public void writeNoFlushTest(){
-		final List<?> row1 = ListUtil.toList("aaaaa", "bb", "cc", "dd", DateUtil.date(), 3.22676575765);
+		final List<?> row1 = ListUtil.of("aaaaa", "bb", "cc", "dd", DateUtil.date(), 3.22676575765);
-		final List<?> row2 = ListUtil.toList("aa1", "bb1", "cc1", "dd1", DateUtil.date(), 250.7676);
+		final List<?> row2 = ListUtil.of("aa1", "bb1", "cc1", "dd1", DateUtil.date(), 250.7676);
-		final List<?> row3 = ListUtil.toList("aa2", "bb2", "cc2", "dd2", DateUtil.date(), 0.111);
+		final List<?> row3 = ListUtil.of("aa2", "bb2", "cc2", "dd2", DateUtil.date(), 0.111);
-		final List<?> row4 = ListUtil.toList("aa3", "bb3", "cc3", "dd3", DateUtil.date(), 35);
+		final List<?> row4 = ListUtil.of("aa3", "bb3", "cc3", "dd3", DateUtil.date(), 35);
-		final List<?> row5 = ListUtil.toList("aa4", "bb4", "cc4", "dd4", DateUtil.date(), 28.00);
+		final List<?> row5 = ListUtil.of("aa4", "bb4", "cc4", "dd4", DateUtil.date(), 28.00);
-		final List<List<?>> rows = ListUtil.toList(row1, row2, row3, row4, row5);
+		final List<List<?>> rows = ListUtil.of(row1, row2, row3, row4, row5);
 
 		final ExcelWriter writer = ExcelUtil.getWriter();
 		writer.write(rows);
@@ -61,13 +61,13 @@ public class ExcelWriteTest {
 	@Test
 	@Ignore
 	public void testRowOrColumnCellStyle() {
-		final List<?> row1 = ListUtil.toList("aaaaa", "bb", "cc", "dd", DateUtil.date(), 3.22676575765);
+		final List<?> row1 = ListUtil.of("aaaaa", "bb", "cc", "dd", DateUtil.date(), 3.22676575765);
-		final List<?> row2 = ListUtil.toList("aa1", "bb1", "cc1", "dd1", DateUtil.date(), 250.7676);
+		final List<?> row2 = ListUtil.of("aa1", "bb1", "cc1", "dd1", DateUtil.date(), 250.7676);
-		final List<?> row3 = ListUtil.toList("aa2", "bb2", "cc2", "dd2", DateUtil.date(), 0.111);
+		final List<?> row3 = ListUtil.of("aa2", "bb2", "cc2", "dd2", DateUtil.date(), 0.111);
-		final List<?> row4 = ListUtil.toList("aa3", "bb3", "cc3", "dd3", DateUtil.date(), 35);
+		final List<?> row4 = ListUtil.of("aa3", "bb3", "cc3", "dd3", DateUtil.date(), 35);
-		final List<?> row5 = ListUtil.toList("aa4", "bb4", "cc4", "dd4", DateUtil.date(), 28.00);
+		final List<?> row5 = ListUtil.of("aa4", "bb4", "cc4", "dd4", DateUtil.date(), 28.00);
 
-		final List<List<?>> rows = ListUtil.toList(row1, row2, row3, row4, row5);
+		final List<List<?>> rows = ListUtil.of(row1, row2, row3, row4, row5);
 		final BigExcelWriter overtimeWriter = ExcelUtil.getBigWriter("d:/test/style_line.xlsx");
 
 		overtimeWriter.write(rows, true);
@@ -105,7 +105,7 @@ public class ExcelWriteTest {
 	@Test
 	@Ignore
 	public void writeTest2() {
-		final List<String> row = ListUtil.toList("姓名", "加班日期", "下班时间", "加班时长", "餐补", "车补次数", "车补", "总计");
+		final List<String> row = ListUtil.of("姓名", "加班日期", "下班时间", "加班时长", "餐补", "车补次数", "车补", "总计");
 		final ExcelWriter overtimeWriter = ExcelUtil.getWriter("e:/excel/single_line.xlsx");
 		overtimeWriter.writeRow(row);
 		overtimeWriter.close();
@@ -117,12 +117,12 @@ public class ExcelWriteTest {
 		final ExcelWriter writer = ExcelUtil.getWriterWithSheet("表格1");
 
 		// 写出第一张表
-		final List<String> row = ListUtil.toList("姓名", "加班日期", "下班时间", "加班时长", "餐补", "车补次数", "车补", "总计");
+		final List<String> row = ListUtil.of("姓名", "加班日期", "下班时间", "加班时长", "餐补", "车补次数", "车补", "总计");
 		writer.writeRow(row);
 
 		// 写出第二张表
 		writer.setSheet("表格2");
-		final List<String> row2 = ListUtil.toList("姓名2", "加班日期2", "下班时间2", "加班时长2", "餐补2", "车补次数2", "车补2", "总计2");
+		final List<String> row2 = ListUtil.of("姓名2", "加班日期2", "下班时间2", "加班时长2", "餐补2", "车补次数2", "车补2", "总计2");
 		writer.writeRow(row2);
 
 		// 生成文件或导出Excel
@@ -134,13 +134,13 @@ public class ExcelWriteTest {
 	@Test
 	@Ignore
 	public void writeTest() {
-		final List<?> row1 = ListUtil.toList("aaaaa", "bb", "cc", "dd", DateUtil.date(), 3.22676575765);
+		final List<?> row1 = ListUtil.of("aaaaa", "bb", "cc", "dd", DateUtil.date(), 3.22676575765);
-		final List<?> row2 = ListUtil.toList("aa1", "bb1", "cc1", "dd1", DateUtil.date(), 250.7676);
+		final List<?> row2 = ListUtil.of("aa1", "bb1", "cc1", "dd1", DateUtil.date(), 250.7676);
-		final List<?> row3 = ListUtil.toList("aa2", "bb2", "cc2", "dd2", DateUtil.date(), 0.111);
+		final List<?> row3 = ListUtil.of("aa2", "bb2", "cc2", "dd2", DateUtil.date(), 0.111);
-		final List<?> row4 = ListUtil.toList("aa3", "bb3", "cc3", "dd3", DateUtil.date(), 35);
+		final List<?> row4 = ListUtil.of("aa3", "bb3", "cc3", "dd3", DateUtil.date(), 35);
-		final List<?> row5 = ListUtil.toList("aa4", "bb4", "cc4", "dd4", DateUtil.date(), 28.00);
+		final List<?> row5 = ListUtil.of("aa4", "bb4", "cc4", "dd4", DateUtil.date(), 28.00);
 
-		final List<List<?>> rows = ListUtil.toList(row1, row2, row3, row4, row5);
+		final List<List<?>> rows = ListUtil.of(row1, row2, row3, row4, row5);
 		for (int i = 0; i < 400; i++) {
 			// 超大列表写出测试
 			rows.add(ObjUtil.clone(row1));
@@ -169,13 +169,13 @@ public class ExcelWriteTest {
 	@Test
 	@Ignore
 	public void mergeTest() {
-		final List<?> row1 = ListUtil.toList("aa", "bb", "cc", "dd", DateUtil.date(), 3.22676575765);
+		final List<?> row1 = ListUtil.of("aa", "bb", "cc", "dd", DateUtil.date(), 3.22676575765);
-		final List<?> row2 = ListUtil.toList("aa1", "bb1", "cc1", "dd1", DateUtil.date(), 250.7676);
+		final List<?> row2 = ListUtil.of("aa1", "bb1", "cc1", "dd1", DateUtil.date(), 250.7676);
-		final List<?> row3 = ListUtil.toList("aa2", "bb2", "cc2", "dd2", DateUtil.date(), 0.111);
+		final List<?> row3 = ListUtil.of("aa2", "bb2", "cc2", "dd2", DateUtil.date(), 0.111);
-		final List<?> row4 = ListUtil.toList("aa3", "bb3", "cc3", "dd3", DateUtil.date(), 35);
+		final List<?> row4 = ListUtil.of("aa3", "bb3", "cc3", "dd3", DateUtil.date(), 35);
-		final List<?> row5 = ListUtil.toList("aa4", "bb4", "cc4", "dd4", DateUtil.date(), 28.00);
+		final List<?> row5 = ListUtil.of("aa4", "bb4", "cc4", "dd4", DateUtil.date(), 28.00);
 
-		final List<List<?>> rows = ListUtil.toList(row1, row2, row3, row4, row5);
+		final List<List<?>> rows = ListUtil.of(row1, row2, row3, row4, row5);
 
 		// 通过工具类创建writer
 		final ExcelWriter writer = ExcelUtil.getWriter("d:/test/mergeTest.xlsx");
@@ -213,7 +213,7 @@ public class ExcelWriteTest {
 		row2.put("是否合格", false);
 		row2.put("考试日期", DateUtil.date());
 
-		final ArrayList<Map<String, Object>> rows = ListUtil.toList(row1, row2);
+		final ArrayList<Map<String, Object>> rows = ListUtil.of(row1, row2);
 
 		// 通过工具类创建writer
 		final ExcelWriter writer = ExcelUtil.getWriter("d:/test/writeMapTest.xlsx");
@@ -243,7 +243,7 @@ public class ExcelWriteTest {
 		row2.put("是否合格", false);
 		row2.put("考试日期", DateUtil.date());
 
-		final ArrayList<Map<String, Object>> rows = ListUtil.toList(row1, row2);
+		final ArrayList<Map<String, Object>> rows = ListUtil.of(row1, row2);
 
 		// 通过工具类创建writer
 		final ExcelWriter writer = ExcelUtil.getWriter("e:/excel/writeMapTest.xlsx");
@@ -325,7 +325,7 @@ public class ExcelWriteTest {
 		row2.put("score", 32.30);
 		row2.put("examDate", DateUtil.date());
 
-		final List<Map<Object, Object>> rows = ListUtil.toList(row1, row2);
+		final List<Map<Object, Object>> rows = ListUtil.of(row1, row2);
 		// 通过工具类创建writer
 		final String file = "d:/test/writeMapAlias.xlsx";
 		FileUtil.del(file);
@@ -360,7 +360,7 @@ public class ExcelWriteTest {
 		row2.put("score", 32.30);
 		row2.put("examDate", DateUtil.date());
 
-		final List<Map<Object, Object>> rows = ListUtil.toList(row1, row2);
+		final List<Map<Object, Object>> rows = ListUtil.of(row1, row2);
 		// 通过工具类创建writer
 		final String file = "f:/test/test_alias.xlsx";
 		FileUtil.del(file);
@@ -393,7 +393,7 @@ public class ExcelWriteTest {
 		row2.put("score", 32.30);
 		row2.put("examDate", DateUtil.date());
 
-		final List<Map<Object, Object>> rows = ListUtil.toList(row1, row2);
+		final List<Map<Object, Object>> rows = ListUtil.of(row1, row2);
 		// 通过工具类创建writer
 		final String file = "d:/test/test_alias.xls";
 		final ExcelWriter writer = ExcelUtil.getWriter(file, "test1");
@@ -424,7 +424,7 @@ public class ExcelWriteTest {
 		row2.put("score", 32.30);
 		row2.put("examDate", DateUtil.date());
 
-		final List<Map<Object, Object>> rows = ListUtil.toList(row1, row2);
+		final List<Map<Object, Object>> rows = ListUtil.of(row1, row2);
 		// 通过工具类创建writer
 		final String file = "d:/test/test_alias.xls";
 		final ExcelWriter writer = ExcelUtil.getWriter(file, "test1");
@@ -458,7 +458,7 @@ public class ExcelWriteTest {
 		bean2.setScore(38.50);
 		bean2.setExamDate(DateUtil.date());
 
-		final List<cn.hutool.poi.excel.TestBean> rows = ListUtil.toList(bean1, bean2);
+		final List<cn.hutool.poi.excel.TestBean> rows = ListUtil.of(bean1, bean2);
 		// 通过工具类创建writer
 		final String file = "e:/writeBeanTest.xlsx";
 		FileUtil.del(file);
@@ -490,7 +490,7 @@ public class ExcelWriteTest {
 		order1.setNum("456");
 		order1.setBody("body2");
 
-		final List<cn.hutool.poi.excel.OrderExcel> rows = ListUtil.toList(order1, order2);
+		final List<cn.hutool.poi.excel.OrderExcel> rows = ListUtil.of(order1, order2);
 		// 通过工具类创建writer
 		final String file = "f:/test/writeBeanTest2.xlsx";
 		FileUtil.del(file);
@@ -517,7 +517,7 @@ public class ExcelWriteTest {
 	@Test
 	@Ignore
 	public void addSelectTest() {
-		final List<String> row = ListUtil.toList("姓名", "加班日期", "下班时间", "加班时长", "餐补", "车补次数", "车补", "总计");
+		final List<String> row = ListUtil.of("姓名", "加班日期", "下班时间", "加班时长", "餐补", "车补次数", "车补", "总计");
 		final ExcelWriter overtimeWriter = ExcelUtil.getWriter("d:/test/single_line.xlsx");
 		overtimeWriter.writeCellValue(3, 4, "AAAA");
 		overtimeWriter.addSelect(3, 4, row.toArray(new String[0]));
@@ -674,7 +674,7 @@ public class ExcelWriteTest {
 	public void writeNumberFormatTest() {
 		final ExcelWriter writer = ExcelUtil.getWriter("d:/test/formatTest.xlsx");
 		writer.disableDefaultStyle();
-		writer.writeRow(ListUtil.toList(51.33333333, 90.111111111));
+		writer.writeRow(ListUtil.of(51.33333333, 90.111111111));
 		final CellStyle columnStyle = writer.createCellStyle(0, 0);
 		columnStyle.setDataFormat((short) BuiltinFormats.getBuiltinFormat("0.00"));
 		writer.close();
@@ -683,13 +683,13 @@ public class ExcelWriteTest {
 	@Test
 	@Ignore
 	public void writeSecHeadRowTest() {
-		final List<?> row1 = ListUtil.toList(1, "aa", "bb", "cc", "dd", "ee");
+		final List<?> row1 = ListUtil.of(1, "aa", "bb", "cc", "dd", "ee");
-		final List<?> row2 = ListUtil.toList(2, "aa1", "bb1", "cc1", "dd1", "ee1");
+		final List<?> row2 = ListUtil.of(2, "aa1", "bb1", "cc1", "dd1", "ee1");
-		final List<?> row3 = ListUtil.toList(3, "aa2", "bb2", "cc2", "dd2", "ee2");
+		final List<?> row3 = ListUtil.of(3, "aa2", "bb2", "cc2", "dd2", "ee2");
-		final List<?> row4 = ListUtil.toList(4, "aa3", "bb3", "cc3", "dd3", "ee3");
+		final List<?> row4 = ListUtil.of(4, "aa3", "bb3", "cc3", "dd3", "ee3");
-		final List<?> row5 = ListUtil.toList(5, "aa4", "bb4", "cc4", "dd4", "ee4");
+		final List<?> row5 = ListUtil.of(5, "aa4", "bb4", "cc4", "dd4", "ee4");
 
-		final List<List<?>> rows = ListUtil.toList(row1, row2, row3, row4, row5);
+		final List<List<?>> rows = ListUtil.of(row1, row2, row3, row4, row5);
 
 		// 通过工具类创建writer
 		final ExcelWriter writer = ExcelUtil.getWriter("d:/test/writeSecHeadRowTest.xlsx");
@@ -718,7 +718,7 @@ public class ExcelWriteTest {
 		writer.merge(2, 2, 4, 5, "DDEE", true);
 		writer.setCurrentRow(3);
 
-		final List<String> sechead = ListUtil.toList("AA", "BB", "DD", "EE");
+		final List<String> sechead = ListUtil.of("AA", "BB", "DD", "EE");
 		writer.writeSecHeadRow(sechead);
 		// 一次性写出内容，使用默认样式
 		writer.write(rows);
@@ -800,7 +800,7 @@ public class ExcelWriteTest {
 	@Ignore
 	public void changeHeaderStyleTest(){
 		final ExcelWriter writer = ExcelUtil.getWriter("d:/test/headerStyle.xlsx");
-		writer.writeHeadRow(ListUtil.of("姓名", "性别", "年龄"));
+		writer.writeHeadRow(ListUtil.view("姓名", "性别", "年龄"));
 		final CellStyle headCellStyle = writer.getStyleSet().getHeadCellStyle();
 		headCellStyle.setFillForegroundColor(IndexedColors.YELLOW1.index);
 		headCellStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
@@ -816,7 +816,7 @@ public class ExcelWriteTest {
 		FileUtil.del(path);
 
 		final ExcelWriter writer = ExcelUtil.getWriter(path);
-		writer.writeRow(ListUtil.of(22.9f));
+		writer.writeRow(ListUtil.view(22.9f));
 		writer.close();
 	}
 
@@ -826,7 +826,7 @@ public class ExcelWriteTest {
 		// https://gitee.com/dromara/hutool/issues/I466ZZ
 		// 需要输出S_20000314_x5116_0004
 		// 此处加入一个转义前缀：_x005F
-		final List<Object> row = ListUtil.of(new EscapeStrCellSetter("S_20000314_x5116_0004"));
+		final List<Object> row = ListUtil.view(new EscapeStrCellSetter("S_20000314_x5116_0004"));
 
 		final ExcelWriter writer = ExcelUtil.getWriter("d:/test/_x.xlsx");
 		writer.writeRow(row);
@@ -838,7 +838,7 @@ public class ExcelWriteTest {
 	public void writeLongTest(){
 		//https://gitee.com/dromara/hutool/issues/I49R6U
 		final ExcelWriter writer = ExcelUtil.getWriter("d:/test/long.xlsx");
-		writer.write(ListUtil.of(1427545395336093698L));
+		writer.write(ListUtil.view(1427545395336093698L));
 		writer.close();
 	}
 
@@ -849,7 +849,7 @@ public class ExcelWriteTest {
 
 		final Hyperlink hyperlink = writer.createHyperlink(HyperlinkType.URL, "https://hutool.cn");
 
-		writer.write(ListUtil.of(hyperlink));
+		writer.write(ListUtil.view(hyperlink));
 		writer.close();
 	}
 

hutool-poi/src/test/java/cn/hutool/poi/excel/Issue2221Test.java

@@ -27,7 +27,7 @@ public class Issue2221Test {
 		writer.setOnlyAlias(true);
 
 		// 写入数据
-		final List<Map<Object, Object>> data = ListUtil.of(
+		final List<Map<Object, Object>> data = ListUtil.view(
 				MapUtil.ofEntries(MapUtil.entry("androidLc", "1次"), MapUtil.entry("androidAc", "3人")),
 				MapUtil.ofEntries(MapUtil.entry("androidLc", "1次"), MapUtil.entry("androidAc", "3人"))
 		);
@@ -75,7 +75,7 @@ public class Issue2221Test {
 		writer.merge(0, 0, 3, 4, "新增人数", true);
 
 		// 写入数据
-		final List<Map<Object, Object>> data = ListUtil.of(
+		final List<Map<Object, Object>> data = ListUtil.view(
 				MapUtil.ofEntries(
 						MapUtil.entry("date", "2022-01-01"),
 						MapUtil.entry("androidLc", "1次"),

hutool-poi/src/test/java/cn/hutool/poi/word/WordWriterTest.java

@@ -48,7 +48,7 @@ public class WordWriterTest {
 		map.put("成绩", 88.32);
 		map.put("是否合格", true);
 
-		writer.addTable(ListUtil.toList(map));
+		writer.addTable(ListUtil.of(map));
 		writer.flush(FileUtil.file("d:/test/test.docx"));
 	}
 
@@ -71,7 +71,7 @@ public class WordWriterTest {
 		data2.put("是否合格", false);
 		data2.put("考试日期", DateUtil.date());
 
-		final ArrayList<Map<String, Object>> mapArrayList = ListUtil.toList(data, data2);
+		final ArrayList<Map<String, Object>> mapArrayList = ListUtil.of(data, data2);
 
 		// 添加段落（标题）
 		writer.addText(new Font("方正小标宋简体", Font.PLAIN, 22), "我是第一部分");
@@ -87,8 +87,8 @@ public class WordWriterTest {
 	@Test
 	public void overflowTest(){
 		final Word07Writer word07Writer = new Word07Writer();
-		final List<Object> list = ListUtil.list(false);
+		final List<Object> list = ListUtil.of(false);
-		final List<Object> list2 = ListUtil.list(false);
+		final List<Object> list2 = ListUtil.of(false);
 		list.add("溢出测试");
 		list2.add(list);
 		word07Writer.addTable(list);

hutool-setting/src/main/java/cn/hutool/setting/GroupedSet.java

@@ -279,7 +279,7 @@ public class GroupedSet extends HashMap<String, LinkedHashSet<String>> {
 	public boolean contains(final String group, final String value, final String... otherValues) {
 		if (ArrayUtil.isNotEmpty(otherValues)) {
 			// 需要测试多个值的情况
-			final List<String> valueList = ListUtil.toList(otherValues);
+			final List<String> valueList = ListUtil.of(otherValues);
 			valueList.add(value);
 			return contains(group, valueList);
 		} else {

hutool-setting/src/main/java/cn/hutool/setting/Setting.java

@@ -437,7 +437,7 @@ public class Setting extends AbsSetting implements Map<String, String> {
 	 * @return 获得所有分组名
 	 */
 	public List<String> getGroups() {
-		return ListUtil.toList(this.groupedMap.keySet());
+		return ListUtil.of(this.groupedMap.keySet());
 	}
 
 	/**