增强HexUtil自动去除0x和#前缀（pr#4163@Github）

Feat/sieve cache

hutool-core/src/main/java/cn/hutool/v7/core/cache/impl/SieveCache.java

@@ -0,0 +1,288 @@
+/*
+ * Copyright (c) 2013-2025 Hutool Team and hutool.cn
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cn.hutool.v7.core.cache.impl;
+
+import cn.hutool.v7.core.lang.mutable.Mutable;
+import cn.hutool.v7.core.lang.mutable.MutableObj;
+
+import java.io.Serial;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.concurrent.locks.ReentrantLock;
+
+/**
+ * SIEVE 缓存算法实现<br>
+ * <p>
+ * SIEVE 是一种比 LRU 更简单且通常更高效的缓存算法。<br>
+ * 核心特性：<br>
+ * 缓存命中时，仅将节点的 {@code visited} 标记设为 true，不移动节点位置。<br>
+ * 淘汰时，使用 {@code hand} 指针从尾部扫描，淘汰 {@code visited=false} 的节点。<br>
+ * 新加入节点 {@code visited = false} 且置于头部，Hand 指针扫描时会优先淘汰它，提供抗扫描能力。<br>
+ * </p>
+ * 来自：<a href="https://github.com/chinabugotech/hutool/pull/4157">pr#4157@Github</a>
+ *
+ * @param <K> 键类型
+ * @param <V> 值类型
+ * @author Lettuceleaves
+ */
+public class SieveCache<K, V> extends LockedCache<K, V> {
+	@Serial
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * 双向链表头节点
+	 */
+	private SieveCacheObj<K, V> head;
+	/**
+	 * 双向链表尾节点
+	 */
+	private SieveCacheObj<K, V> tail;
+	/**
+	 * 下一次扫描的起始位置
+	 */
+	private SieveCacheObj<K, V> hand;
+
+	/**
+	 * 构造<br>
+	 * 默认无超时
+	 *
+	 * @param capacity 容量
+	 */
+	public SieveCache(final int capacity) {
+		this(capacity, 0);
+	}
+
+	/**
+	 * 构造
+	 *
+	 * @param capacity 容量
+	 * @param timeout  默认超时时间，单位：毫秒
+	 */
+	public SieveCache(int capacity, final long timeout) {
+		if (Integer.MAX_VALUE == capacity) {
+			capacity -= 1;
+		}
+
+		this.capacity = capacity;
+		this.timeout = timeout;
+
+		// 这里的设置 capacity + 1, 1.0f 避免触发扩容
+		this.cacheMap = new HashMap<>(capacity + 1, 1.0f);
+		this.lock = new ReentrantLock();
+	}
+
+	@Override
+	protected void putWithoutLock(final K key, final V object, final long timeout) {
+		final Mutable<K> keyObj = MutableObj.of(key);
+		SieveCacheObj<K, V> co = (SieveCacheObj<K, V>) cacheMap.get(keyObj);
+
+		if (co != null) {
+			final SieveCacheObj<K, V> newCo = new SieveCacheObj<>(key, object, timeout);
+
+			// 新加入的节点，默认刚访问过，防止立刻被淘汰
+			newCo.visited = true;
+
+			// 替换旧节点
+			replaceNode(co, newCo);
+			cacheMap.put(keyObj, newCo);
+		} else {
+			co = new SieveCacheObj<>(key, object, timeout);
+			cacheMap.put(keyObj, co);
+			addToHead(co);
+			co.visited = false;
+
+			if (cacheMap.size() > capacity) {
+				pruneCache();
+			}
+		}
+	}
+
+	/**
+	 * 在双向链表中用 newNode 替换 oldNode，保持链表结构不变
+	 *
+	 * @param oldNode 旧节点
+	 * @param newNode 新节点
+	 */
+	private void replaceNode(final SieveCacheObj<K, V> oldNode, final SieveCacheObj<K, V> newNode) {
+		newNode.prev = oldNode.prev;
+		newNode.next = oldNode.next;
+
+		// 更新前向指针
+		if (oldNode.prev != null) {
+			oldNode.prev.next = newNode;
+		} else {
+			head = newNode;
+		}
+
+		// 更新后向指针
+		if (oldNode.next != null) {
+			oldNode.next.prev = newNode;
+		} else {
+			tail = newNode;
+		}
+
+		// 将hand转移至新节点，防止扫描时淘汰热点数据
+		if (hand == oldNode) {
+			hand = newNode;
+		}
+
+		oldNode.prev = null;
+		oldNode.next = null;
+	}
+
+	@Override
+	protected CacheObj<K, V> getOrRemoveExpiredWithoutLock(final K key) {
+		final Mutable<K> keyObj = MutableObj.of(key);
+		final SieveCacheObj<K, V> co = (SieveCacheObj<K, V>) cacheMap.get(keyObj);
+
+		if (null != co) {
+			if (co.isExpired()) {
+				removeWithoutLock(key);
+				return null;
+			}
+			co.visited = true;
+			co.lastAccess = System.currentTimeMillis();
+		}
+		return co;
+	}
+
+	@Override
+	protected CacheObj<K, V> removeWithoutLock(final K key) {
+		final Mutable<K> keyObj = MutableObj.of(key);
+		final SieveCacheObj<K, V> co = (SieveCacheObj<K, V>) cacheMap.remove(keyObj);
+		if (co != null) {
+			removeNode(co);
+		}
+		return co;
+	}
+
+	/**
+	 * 优先清理过期对象，如果容量仍溢出，反向扫描visited为false的节点，设置true节点为false
+	 */
+	@Override
+	protected int pruneCache() {
+		int count = 0;
+
+		if (isPruneExpiredActive()) {
+			final Iterator<CacheObj<K, V>> values = cacheObjIter();
+			CacheObj<K, V> co;
+			while (values.hasNext()) {
+				co = values.next();
+				if (co.isExpired()) {
+					values.remove();
+					removeNode((SieveCacheObj<K, V>) co);
+					onRemove(co.key, co.obj);
+					count++;
+				}
+			}
+		}
+
+		if (cacheMap.size() > capacity) {
+			if (hand == null) {
+				hand = tail;
+			}
+
+			while (cacheMap.size() > capacity) {
+				if (hand == null) {
+					hand = tail;
+				}
+
+				if (!hand.visited) {
+					final SieveCacheObj<K, V> victim = hand;
+					hand = hand.prev;
+
+					final Mutable<K> keyObj = MutableObj.of(victim.key);
+					cacheMap.remove(keyObj);
+					removeNode(victim);
+					onRemove(victim.key, victim.obj);
+					count++;
+				} else {
+					hand.visited = false;
+					hand = hand.prev;
+				}
+			}
+		}
+		return count;
+	}
+
+	/**
+	 * 将节点加入链表头部
+	 *
+	 * @param node 节点
+	 */
+	private void addToHead(final SieveCacheObj<K, V> node) {
+		node.next = head;
+		node.prev = null;
+		if (head != null) {
+			head.prev = node;
+		}
+		head = node;
+		if (tail == null) {
+			tail = node;
+		}
+	}
+
+	/**
+	 * 从链表中移除节点
+	 *
+	 * @param node 节点
+	 */
+	private void removeNode(final SieveCacheObj<K, V> node) {
+		if (node == hand) {
+			hand = node.prev;
+		}
+
+		if (node.prev != null) {
+			node.prev.next = node.next;
+		} else {
+			head = node.next;
+		}
+
+		if (node.next != null) {
+			node.next.prev = node.prev;
+		} else {
+			tail = node.prev;
+		}
+
+		node.next = null;
+		node.prev = null;
+	}
+
+	/**
+	 * 给节点添加visited属性，用于Sieve缓存淘汰策略
+	 */
+	private static class SieveCacheObj<K, V> extends CacheObj<K, V> {
+		@Serial
+		private static final long serialVersionUID = 1L;
+		/**
+		 * 是否被访问过
+		 */
+		boolean visited = false;
+		/**
+		 * 前向节点
+		 */
+		SieveCacheObj<K, V> prev;
+		/**
+		 * 后向节点
+		 */
+		SieveCacheObj<K, V> next;
+
+		protected SieveCacheObj(final K key, final V obj, final long ttl) {
+			super(key, obj, ttl);
+		}
+	}
+}

hutool-core/src/main/java/cn/hutool/v7/core/codec/binary/HexUtil.java

@@ -175,7 +175,7 @@ public class HexUtil extends Hex {
 	 * @since 5.7.4
 	 */
 	public static int hexToInt(final String value) {
-		return Integer.parseInt(value, 16);
+		return Integer.parseInt(removeHexPrefix(value), 16);
 	}
 
 	/**
@@ -197,7 +197,7 @@ public class HexUtil extends Hex {
 	 * @since 5.7.4
 	 */
 	public static long hexToLong(final String value) {
-		return Long.parseLong(value, 16);
+		return Long.parseLong(removeHexPrefix(value), 16);
 	}
 
 	/**
@@ -223,7 +223,7 @@ public class HexUtil extends Hex {
 		if (null == hexStr) {
 			return null;
 		}
-		return new BigInteger(hexStr, 16);
+		return new BigInteger(removeHexPrefix(hexStr), 16);
 	}
 
 	/**
@@ -263,4 +263,24 @@ public class HexUtil extends Hex {
 		return builder.toString();
 	}
 
+	/**
+	 * 移除Hex字符串前缀，前缀包括：0x, 0X, #
+	 *
+	 * @param hexStr 16进制字符串
+	 * @return 移除前缀后的字符串
+	 */
+	private static String removeHexPrefix(final String hexStr) {
+		if (StrUtil.length(hexStr) > 1) {
+			final char c0 = hexStr.charAt(0);
+			switch (c0) {
+				case '0':
+					if (hexStr.charAt(1) == 'x' || hexStr.charAt(1) == 'X') {
+						return hexStr.substring(2);
+					}
+				case '#':
+					return hexStr.substring(1);
+			}
+		}
+		return hexStr;
+	}
 }

hutool-core/src/main/java/cn/hutool/v7/core/date/DateModifier.java

@@ -89,7 +89,7 @@ public class DateModifier {
 				case ROUND:
 					final int min = isAM ? 0 : 12;
 					final int max = isAM ? 11 : 23;
-					final int href = (max - min) / 2 + 1;
+					final int href = min + (max - min) / 2 + 1;
 					final int value = calendar.get(Calendar.HOUR_OF_DAY);
 					calendar.set(Calendar.HOUR_OF_DAY, (value < href) ? min : max);
 					break;

hutool-core/src/main/java/cn/hutool/v7/core/reflect/ConstructorUtil.java

@@ -133,9 +133,11 @@ public class ConstructorUtil {
 	 * 对于某些特殊的接口，按照其默认实现实例化，例如：
 	 * <pre>
 	 *     Map       -》 HashMap
-	 *     Collction -》 ArrayList
 	 *     List      -》 ArrayList
 	 *     Set       -》 HashSet
+	 *     Queue     -》 LinkedList
+	 *     Deque     -》 LinkedList
+	 *     Collection-》 ArrayList
 	 * </pre>
 	 *
 	 * @param <T>  对象类型

hutool-core/src/main/java/cn/hutool/v7/core/reflect/creator/PossibleObjectCreator.java

@@ -46,7 +46,7 @@ import java.util.*;
  *
  * @param <T> 对象类型
  */
-public class PossibleObjectCreator<T> implements ObjectCreator<T> {
+public record PossibleObjectCreator<T>(Class<T> clazz) implements ObjectCreator<T> {
 
 	/**
 	 * 创建默认的对象实例化器
@@ -59,8 +59,6 @@ public class PossibleObjectCreator<T> implements ObjectCreator<T> {
 		return new PossibleObjectCreator<>(clazz);
 	}
 
-	final Class<T> clazz;
-
 	/**
 	 * 构造
 	 *
@@ -120,12 +118,21 @@ public class PossibleObjectCreator<T> implements ObjectCreator<T> {
 	}
 
 	/**
-	 * 某些特殊接口的实例化按照默认实现进行
+	 * 对于某些特殊的接口，按照其默认实现实例化，例如：
+	 * <pre>
+	 *     Map       -》 HashMap
+	 *     List      -》 ArrayList
+	 *     Set       -》 HashSet
+	 *     Queue     -》 LinkedList
+	 *     Deque     -》 LinkedList
+	 *     Collection-》 ArrayList
+	 * </pre>
 	 *
 	 * @param type 类型
 	 * @return 默认类型
 	 */
 	private static Class<?> resolveType(final Class<?> type) {
+		if (Object.class != type) {
 			if (type.isAssignableFrom(AbstractMap.class)) {
 				return HashMap.class;
 			} else if (type.isAssignableFrom(List.class)) {
@@ -134,6 +141,11 @@ public class PossibleObjectCreator<T> implements ObjectCreator<T> {
 				return TreeSet.class;
 			} else if (type.isAssignableFrom(Set.class)) {
 				return HashSet.class;
+			} else if (type.isAssignableFrom(Queue.class)) {
+				return LinkedList.class;
+			} else if (type.isAssignableFrom(Deque.class)) {
+				return LinkedList.class;
+			}
 		}
 
 		return type;

hutool-core/src/main/java/cn/hutool/v7/core/text/bloom/AbstractFilter.java

@@ -30,7 +30,7 @@ public abstract class AbstractFilter implements BloomFilter {
 	@Serial
 	private static final long serialVersionUID = 1L;
 
-	private final BitSet bitSet;
+	protected final BitSet bitSet;
 	/**
 	 * 容量
 	 */
@@ -50,12 +50,12 @@ public abstract class AbstractFilter implements BloomFilter {
 
 	@Override
 	public boolean contains(final String str) {
-		return bitSet.get(Math.abs(hash(str)));
+		return bitSet.get(hash(str));
 	}
 
 	@Override
 	public boolean add(final String str) {
-		final int hash = Math.abs(hash(str));
+		final int hash = hash(str);
 		if (bitSet.get(hash)) {
 			return false;
 		}

hutool-core/src/main/java/cn/hutool/v7/core/text/bloom/FuncFilter.java

@@ -16,8 +16,13 @@
 
 package cn.hutool.v7.core.text.bloom;
 
+import cn.hutool.v7.core.lang.Assert;
+
 import java.io.Serial;
-import java.util.function.Function;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.function.ToIntFunction;
 
 /**
  * 基于Hash函数方法的{@link BloomFilter}
@@ -33,26 +38,70 @@ public class FuncFilter extends AbstractFilter {
 	 * 创建FuncFilter
 	 *
 	 * @param size      最大值
-	 * @param hashFunc Hash函数
+	 * @param hashFuncs Hash函数
 	 * @return FuncFilter
 	 */
-	public static FuncFilter of(final int size, final Function<String, Number> hashFunc) {
-		return new FuncFilter(size, hashFunc);
+	@SafeVarargs
+	public static FuncFilter of(final int size, final ToIntFunction<String>... hashFuncs) {
+		return new FuncFilter(size, hashFuncs);
 	}
 
-	private final Function<String, Number> hashFunc;
+	// 允许接收多个哈希函数
+	private final List<ToIntFunction<String>> hashFuncs;
 
 	/**
 	 * @param size      最大值
-	 * @param hashFunc Hash函数
+	 * @param hashFuncs Hash函数
 	 */
-	public FuncFilter(final int size, final Function<String, Number> hashFunc) {
+	@SafeVarargs
+	public FuncFilter(final int size, final ToIntFunction<String>... hashFuncs) {
 		super(size);
-		this.hashFunc = hashFunc;
+		Assert.notEmpty(hashFuncs, "Hash functions must not be empty");
+		this.hashFuncs = Collections.unmodifiableList(Arrays.asList(hashFuncs));
+	}
+
+	/**
+	 * 兼容父类，如果存在多个哈希函数，就使用第一个
+	 *
+	 * @param str 字符串
+	 */
+	@Override
+	public int hash(final String str) {
+		return hash(str, hashFuncs.get(0));
+	}
+
+	/**
+	 *
+	 * @param str      字符串
+	 * @param hashFunc 哈希函数
+	 * @return HashCode 指定哈希函数的计算结果
+	 */
+	public int hash(final String str, final ToIntFunction<String> hashFunc) {
+		// 通过位运算获取正数
+		return (hashFunc.applyAsInt(str) & 0x7FFFFFFF) % size;
 	}
 
 	@Override
-	public int hash(final String str) {
-		return hashFunc.apply(str).intValue() % size;
+	public boolean contains(final String str) {
+		for (final ToIntFunction<String> hashFunc : hashFuncs) {
+			if (!bitSet.get(hash(str, hashFunc))) {
+				return false;
+			}
+		}
+		return true;
+	}
+
+	@Override
+	public boolean add(final String str) {
+		boolean add = false;
+		int hash;
+		for (final ToIntFunction<String> hashFunc : hashFuncs) {
+			hash = hash(str, hashFunc);
+			if (!bitSet.get(hash)) {
+				bitSet.set(hash);
+				add = true;
+			}
+		}
+		return add;
 	}
 }

hutool-core/src/test/java/cn/hutool/v7/core/cache/SieveCacheTest.java

@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2013-2025 Hutool Team and hutool.cn
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cn.hutool.v7.core.cache;
+
+import cn.hutool.v7.core.cache.impl.SieveCache;
+import cn.hutool.v7.core.thread.ThreadUtil;
+import cn.hutool.v7.core.util.RandomUtil;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * SIEVE 缓存算法单元测试
+ */
+public class SieveCacheTest {
+
+	@Test
+	public void evictionLogicTest() {
+		final SieveCache<String, String> cache = new SieveCache<>(3);
+
+		cache.put("A", "A");
+		cache.put("B", "B");
+		cache.put("C", "C");
+
+		cache.get("A");
+
+		cache.put("D", "D");
+
+		Assertions.assertEquals("A", cache.get("A"));
+		Assertions.assertEquals("C", cache.get("C"));
+		Assertions.assertEquals("D", cache.get("D"));
+
+		Assertions.assertNull(cache.get("B"), "B 应该被淘汰，因为它是未访问过的节点");
+	}
+
+
+	@Test
+	public void expiryTest() {
+		final SieveCache<String, String> cache = new SieveCache<>(3);
+		cache.put("k1", "v1", 100);
+		cache.put("k2", "v2", 10000);
+
+		ThreadUtil.sleep(200);
+
+		Assertions.assertNull(cache.get("k1"), "k1 应该过期");
+		Assertions.assertEquals("v2", cache.get("k2"), "k2 应该存在");
+		Assertions.assertEquals(1, cache.size(), "size 应该为 1");
+	}
+
+	@Test
+	public void listenerTest() {
+		final AtomicInteger removeCount = new AtomicInteger();
+		final SieveCache<Integer, Integer> cache = new SieveCache<>(2);
+
+		cache.setListener((key, value) -> {
+			removeCount.incrementAndGet();
+		});
+
+		cache.put(1, 1);
+		cache.put(2, 2);
+		cache.put(3, 3);
+
+		Assertions.assertEquals(1, removeCount.get());
+	}
+
+	@Test
+	public void concurrencyPressureTest() throws InterruptedException {
+		final int threadCount = 20;
+		final int loopCount = 2000;
+		final int capacity = 100;
+
+		final SieveCache<String, String> cache = new SieveCache<>(capacity);
+		final CountDownLatch latch = new CountDownLatch(threadCount);
+		final AtomicInteger errorCount = new AtomicInteger(0);
+
+		for (int i = 0; i < threadCount; i++) {
+			new Thread(() -> {
+				try {
+					for (int j = 0; j < loopCount; j++) {
+						final String key = String.valueOf(RandomUtil.randomInt(0, 1000));
+						if (RandomUtil.randomBoolean()) {
+							cache.put(key, "val-" + key);
+						} else {
+							cache.get(key);
+						}
+					}
+				} catch (final Exception e) {
+					errorCount.incrementAndGet();
+				} finally {
+					latch.countDown();
+				}
+			}).start();
+		}
+
+		latch.await();
+
+		Assertions.assertEquals(0, errorCount.get(), "并发执行不应出现异常");
+		Assertions.assertTrue(cache.size() <= capacity, "缓存大小不应超过容量");
+
+		int iteratorCount = 0;
+		for (final String ignored : cache) {
+			iteratorCount++;
+		}
+		Assertions.assertEquals(cache.size(), iteratorCount, "迭代器数量与 size() 应一致");
+	}
+
+	/**
+	 * 抗扫描能力测试
+	 * 如果扫描数据量过大（如 50% 容量）且热点数据无访问，热点数据的保护位会被耗尽，因此这里仅模拟少量数据的扫描攻击。
+	 */
+	@Test
+	public void scanResistanceTest() {
+		final int capacity = 10;
+		final SieveCache<Integer, Integer> cache = new SieveCache<>(capacity);
+
+		// 填满热点数据
+		for (int i = 0; i < capacity; i++) {
+			cache.put(i, i);
+		}
+
+		// 模拟热点访问
+		for (int i = 0; i < capacity; i++) {
+			cache.get(i);
+		}
+
+		// 插入 1 个冷数据
+		cache.put(10, 10);
+
+		int retainedHotItems = 0;
+		for (int i = 0; i < capacity; i++) {
+			if (cache.get(i) != null) {
+				retainedHotItems++;
+			}
+		}
+
+		Assertions.assertNull(cache.get(10), "冷数据 (10) 应该被淘汰");
+		Assertions.assertEquals(capacity, retainedHotItems, "所有热点数据 (0-9) 应该被保留");
+	}
+}

hutool-core/src/test/java/cn/hutool/v7/core/date/DateUtilTest.java

@@ -1149,4 +1149,31 @@ public class DateUtilTest {
 		final DateTime dt = DateUtil.parse(dateStr1);
 		assertEquals("2025-07-28 20:00:00", dt.toString());
 	}
+
+	@Test
+	public void cellingAmPmTest(){
+		final String dateStr2 = "2020-02-29 10:59:34";
+		final Date date2 = DateUtil.parse(dateStr2);
+
+
+		DateTime dateTime = DateUtil.ceiling(date2, DateField.AM_PM, false);
+		assertEquals("2020-02-29 11:59:59.999", dateTime.toString(DateFormatPool.NORM_DATETIME_MS_PATTERN));
+
+		dateTime = DateUtil.ceiling(date2, DateField.AM_PM, true);
+		assertEquals("2020-02-29 11:59:59.000", dateTime.toString(DateFormatPool.NORM_DATETIME_MS_PATTERN));
+	}
+
+	@Test void roundAmPmTest() {
+		final String dateStr = "2020-02-29 13:59:34";
+		final Date date = DateUtil.parse(dateStr);
+
+		final DateTime dateTime = DateUtil.round(date, DateField.AM_PM);
+		assertEquals("2020-02-29 12:59:59.000", dateTime.toString(DateFormatPool.NORM_DATETIME_MS_PATTERN));
+
+		final String dateStr2 = "2020-02-29 18:59:34";
+		final Date date2 = DateUtil.parse(dateStr2);
+
+		final DateTime dateTime2 = DateUtil.round(date2, DateField.AM_PM);
+		assertEquals("2020-02-29 23:59:59.000", dateTime2.toString(DateFormatPool.NORM_DATETIME_MS_PATTERN));
+	}
 }

hutool-core/src/test/java/cn/hutool/v7/core/reflect/ConstructorUtilTest.java

@@ -16,42 +16,42 @@
 
 package cn.hutool.v7.core.reflect;
 
+import cn.hutool.v7.core.date.Week;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import cn.hutool.v7.core.date.Week;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
-import java.util.Collection;
-import java.util.Hashtable;
-import java.util.Map;
+import java.util.*;
+
+import static org.junit.jupiter.api.Assertions.*;
 
 public class ConstructorUtilTest {
 	@Test
 	public void noneStaticInnerClassTest() {
 		final ReflectTestBeans.NoneStaticClass testAClass = ConstructorUtil.newInstanceIfPossible(ReflectTestBeans.NoneStaticClass.class);
-		Assertions.assertNotNull(testAClass);
-		Assertions.assertEquals(2, testAClass.getA());
+		assertNotNull(testAClass);
+		assertEquals(2, testAClass.getA());
 	}
 
 	@Test
 	public void newInstanceIfPossibleTest(){
 		//noinspection ConstantConditions
 		final int intValue = ConstructorUtil.newInstanceIfPossible(int.class);
-		Assertions.assertEquals(0, intValue);
+		assertEquals(0, intValue);
 
 		final Integer integer = ConstructorUtil.newInstanceIfPossible(Integer.class);
-		Assertions.assertEquals(Integer.valueOf(0), integer);
+		assertEquals(Integer.valueOf(0), integer);
 
 		final Map<?, ?> map = ConstructorUtil.newInstanceIfPossible(Map.class);
-		Assertions.assertNotNull(map);
+		assertNotNull(map);
 
 		final Collection<?> collection = ConstructorUtil.newInstanceIfPossible(Collection.class);
-		Assertions.assertNotNull(collection);
+		assertNotNull(collection);
 
 		final Week week = ConstructorUtil.newInstanceIfPossible(Week.class);
-		Assertions.assertEquals(Week.SUNDAY, week);
+		assertEquals(Week.SUNDAY, week);
 
 		final int[] intArray = ConstructorUtil.newInstanceIfPossible(int[].class);
 		Assertions.assertArrayEquals(new int[0], intArray);
@@ -61,20 +61,20 @@ public class ConstructorUtilTest {
 	void newInstanceTest() {
 		final TestBean testBean = ConstructorUtil.newInstance(TestBean.class);
 		Assertions.assertNull(testBean.getA());
-		Assertions.assertEquals(0, testBean.getB());
+		assertEquals(0, testBean.getB());
 	}
 
 	@Test
 	void newInstanceAllArgsTest() {
 		final TestBean testBean = ConstructorUtil.newInstance(TestBean.class, "aValue", 1);
-		Assertions.assertEquals("aValue", testBean.getA());
-		Assertions.assertEquals(1, testBean.getB());
+		assertEquals("aValue", testBean.getA());
+		assertEquals(1, testBean.getB());
 	}
 
 	@Test
 	void newInstanceHashtableTest() {
 		final Hashtable<?, ?> testBean = ConstructorUtil.newInstance(Hashtable.class);
-		Assertions.assertNotNull(testBean);
+		assertNotNull(testBean);
 	}
 
 	@Data
@@ -84,4 +84,43 @@ public class ConstructorUtilTest {
 		private String a;
 		private int b;
 	}
+
+	@Test
+	public void newInstanceIfPossibleTest2() {
+		// 测试Object.class不应该被错误地实例化为HashMap，应该返回Object实例
+		final Object objectInstance = ConstructorUtil.newInstanceIfPossible(Object.class);
+		assertNotNull(objectInstance);
+		assertEquals(Object.class, objectInstance.getClass());
+
+		// 测试Map.class能够正确实例化为HashMap
+		final Map<?, ?> mapInstance = ConstructorUtil.newInstanceIfPossible(Map.class);
+		assertNotNull(mapInstance);
+		assertInstanceOf(HashMap.class, mapInstance);
+
+		// 测试Collection.class能够正确实例化为ArrayList
+		final Collection<?> collectionInstance = ConstructorUtil.newInstanceIfPossible(Collection.class);
+		assertNotNull(collectionInstance);
+		assertInstanceOf(ArrayList.class, collectionInstance);
+
+
+		// 测试List.class能够正确实例化为ArrayList
+		final List<?> listInstance = ConstructorUtil.newInstanceIfPossible(List.class);
+		assertNotNull(listInstance);
+		assertInstanceOf(ArrayList.class, listInstance);
+
+		// 测试Set.class能够正确实例化为HashSet
+		final Set<?> setInstance = ConstructorUtil.newInstanceIfPossible(Set.class);
+		assertNotNull(setInstance);
+		assertInstanceOf(HashSet.class, setInstance);
+
+		// 测试Queue接口能够正确实例化为LinkedList
+		final Queue<?> queueInstance = ConstructorUtil.newInstanceIfPossible(Queue.class);
+		assertNotNull(queueInstance);
+		assertInstanceOf(LinkedList.class, queueInstance);
+
+		// 测试Deque接口能够正确实例化为LinkedList
+		final Deque<?> dequeInstance = ConstructorUtil.newInstanceIfPossible(Deque.class);
+		assertNotNull(dequeInstance);
+		assertInstanceOf(LinkedList.class, dequeInstance);
+	}
 }

hutool-core/src/test/java/cn/hutool/v7/core/text/bloom/BitMapBloomFilterTest.java

@@ -22,11 +22,12 @@ import org.junit.jupiter.api.Test;
 
 public class BitMapBloomFilterTest {
 
+	private static final int SIZE = 2 * 1024 * 1024 * 8;
+
 	@Test
 	public void filterTest() {
-		final int size = 2 * 1024 * 1024 * 8;
 
-		final CombinedBloomFilter filter = new CombinedBloomFilter(FuncFilter.of(size, HashUtil::rsHash));
+		final CombinedBloomFilter filter = new CombinedBloomFilter(FuncFilter.of(SIZE, HashUtil::rsHash));
 		filter.add("123");
 		filter.add("abc");
 		filter.add("ddd");
@@ -35,4 +36,68 @@ public class BitMapBloomFilterTest {
 		Assertions.assertTrue(filter.contains("ddd"));
 		Assertions.assertTrue(filter.contains("123"));
 	}
+	@Test
+	public void multiHashFuncTest() {
+		final FuncFilter filter = FuncFilter.of(SIZE,
+			HashUtil::rsHash,
+			HashUtil::jsHash,
+			HashUtil::pjwHash,
+			HashUtil::elfHash,
+			HashUtil::bkdrHash,
+			HashUtil::sdbmHash,
+			HashUtil::djbHash,
+			HashUtil::dekHash,
+			HashUtil::apHash,
+			HashUtil::javaDefaultHash
+		);
+
+		filter.add("Hutool");
+		filter.add("BloomFilter");
+		filter.add("Java");
+
+		Assertions.assertTrue(filter.contains("Hutool"));
+		Assertions.assertTrue(filter.contains("BloomFilter"));
+		Assertions.assertTrue(filter.contains("Java"));
+		Assertions.assertFalse(filter.contains("Python"));
+		Assertions.assertFalse(filter.contains("Go"));
+		Assertions.assertFalse(filter.contains("hutool"));
+	}
+
+	@Test
+	public void combinedMultiHashTest() {
+		final FuncFilter multiHashFuncFilter = FuncFilter.of(SIZE,
+			HashUtil::bkdrHash,
+			HashUtil::apHash,
+			HashUtil::djbHash
+		);
+		final CombinedBloomFilter filter = new CombinedBloomFilter(multiHashFuncFilter);
+		filter.add("123123WASD-WASD");
+		Assertions.assertTrue(filter.contains("123123WASD-WASD"));
+		Assertions.assertFalse(filter.contains("123123WASD-WASD-false"));
+	}
+
+	@Test
+	public void chineseStringWithThreeHashesTest() {
+		final FuncFilter filter = FuncFilter.of(SIZE,
+			HashUtil::bkdrHash,
+			HashUtil::apHash,
+			HashUtil::djbHash
+		);
+
+		final String s1 = "你好世界";
+		final String s2 = "双亲委派";
+		final String s3 = "测试工程师";
+
+		filter.add(s1);
+		filter.add(s2);
+		filter.add(s3);
+		Assertions.assertTrue(filter.contains(s1), "应包含: " + s1);
+		Assertions.assertTrue(filter.contains(s2), "应包含: " + s2);
+		Assertions.assertTrue(filter.contains(s3), "应包含: " + s3);
+		Assertions.assertFalse(filter.contains("我好世界"), "多字");
+		Assertions.assertFalse(filter.contains("父亲委派"), "改字");
+		Assertions.assertFalse(filter.contains("测试"), "子串");
+		Assertions.assertFalse(filter.contains(""), "空串");
+		Assertions.assertFalse(filter.contains("👍"), "未添加的");
+	}
 }

hutool-core/src/test/java/cn/hutool/v7/core/util/HexUtilTest.java

@@ -20,8 +20,11 @@ import cn.hutool.v7.core.codec.binary.HexUtil;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
+import java.math.BigInteger;
 import java.nio.charset.StandardCharsets;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 /**
  * HexUtil单元测试
  * @author Looly
@@ -36,22 +39,22 @@ public class HexUtilTest {
 		final String hex = HexUtil.encodeStr(str, CharsetUtil.UTF_8);
 		final String decodedStr = HexUtil.decodeStr(hex);
 
-		Assertions.assertEquals(str, decodedStr);
+		assertEquals(str, decodedStr);
 	}
 
 	@Test
 	public void issueI50MI6Test(){
 		final String s = HexUtil.encodeStr("烟".getBytes(StandardCharsets.UTF_16BE));
-		Assertions.assertEquals("70df", s);
+		assertEquals("70df", s);
 	}
 
 	@Test
 	public void toUnicodeHexTest() {
 		String unicodeHex = HexUtil.toUnicodeHex('\u2001');
-		Assertions.assertEquals("\\u2001", unicodeHex);
+		assertEquals("\\u2001", unicodeHex);
 
 		unicodeHex = HexUtil.toUnicodeHex('你');
-		Assertions.assertEquals("\\u4f60", unicodeHex);
+		assertEquals("\\u4f60", unicodeHex);
 	}
 
 	@Test
@@ -86,20 +89,50 @@ public class HexUtilTest {
 	public void formatHexTest(){
 		final String hex = "e8c670380cb220095268f40221fc748fa6ac39d6e930e63c30da68bad97f885d";
 		final String formatHex = HexUtil.format(hex);
-		Assertions.assertEquals("e8 c6 70 38 0c b2 20 09 52 68 f4 02 21 fc 74 8f a6 ac 39 d6 e9 30 e6 3c 30 da 68 ba d9 7f 88 5d", formatHex);
+		assertEquals("e8 c6 70 38 0c b2 20 09 52 68 f4 02 21 fc 74 8f a6 ac 39 d6 e9 30 e6 3c 30 da 68 ba d9 7f 88 5d", formatHex);
 	}
 
 	@Test
 	public void formatHexTest2(){
 		final String hex = "e8c670380cb220095268f40221fc748fa6";
 		final String formatHex = HexUtil.format(hex, "0x");
-		Assertions.assertEquals("0xe8 0xc6 0x70 0x38 0x0c 0xb2 0x20 0x09 0x52 0x68 0xf4 0x02 0x21 0xfc 0x74 0x8f 0xa6", formatHex);
+		assertEquals("0xe8 0xc6 0x70 0x38 0x0c 0xb2 0x20 0x09 0x52 0x68 0xf4 0x02 0x21 0xfc 0x74 0x8f 0xa6", formatHex);
 	}
 
 	@Test
 	public void decodeHexTest(){
 		final String s = HexUtil.encodeStr("6");
 		final String s1 = HexUtil.decodeStr(s);
-		Assertions.assertEquals("6", s1);
+		assertEquals("6", s1);
+	}
+
+	@Test
+	public void hexToIntTest() {
+		final String hex1 = "FF";
+		assertEquals(255, HexUtil.hexToInt(hex1));
+		final String hex2 = "0xFF";
+		assertEquals(255, HexUtil.hexToInt(hex2));
+		final String hex3 = "#FF";
+		assertEquals(255, HexUtil.hexToInt(hex3));
+	}
+
+	@Test
+	public void hexToLongTest() {
+		final String hex1 = "FF";
+		assertEquals(255L, HexUtil.hexToLong(hex1));
+		final String hex2 = "0xFF";
+		assertEquals(255L, HexUtil.hexToLong(hex2));
+		final String hex3 = "#FF";
+		assertEquals(255L, HexUtil.hexToLong(hex3));
+	}
+
+	@Test
+	public void toBigIntegerTest() {
+		final String hex1 = "FF";
+		assertEquals(new BigInteger("FF", 16), HexUtil.toBigInteger(hex1));
+		final String hex2 = "0xFF";
+		assertEquals(new BigInteger("FF", 16), HexUtil.toBigInteger(hex2));
+		final String hex3 = "#FF";
+		assertEquals(new BigInteger("FF", 16), HexUtil.toBigInteger(hex3));
 	}
 }

hutool-poi/src/main/java/cn/hutool/v7/poi/word/FontStyle.java

@@ -0,0 +1,57 @@
+package cn.hutool.v7.poi.word;
+
+import org.apache.poi.xwpf.usermodel.XWPFRun;
+
+import java.awt.Color;
+import java.awt.Font;
+
+/**
+ * 字体样式
+ *
+ * @param font  字体信息
+ * @param color 字体颜色
+ * @author looly
+ * @since 7.0.0
+ */
+public record FontStyle(Font font, Color color) {
+
+	/**
+	 * 构造
+	 *
+	 * @param name  字体名称
+	 * @param style 字体样式，见{@link Font#PLAIN}, {@link Font#BOLD}, {@link Font#ITALIC}
+	 * @param size  字体大小
+	 */
+	@SuppressWarnings("MagicConstant")
+	public FontStyle(final String name, final int style, final int size) {
+		this(new Font(name, style, size), null);
+	}
+
+	/**
+	 * 构造
+	 *
+	 * @param name  字体名称
+	 * @param style 字体样式，见{@link Font#PLAIN}, {@link Font#BOLD}, {@link Font#ITALIC}
+	 * @param size  字体大小
+	 * @param color 字体颜色
+	 */
+	@SuppressWarnings("MagicConstant")
+	public FontStyle(final String name, final int style, final int size, final Color color) {
+		this(new Font(name, style, size), color);
+	}
+
+	/**
+	 * 填充字体样式到段落
+	 *
+	 * @param run 段落对象
+	 */
+	public void fill(final XWPFRun run) {
+		run.setFontFamily(font.getFamily());
+		run.setFontSize(font.getSize());
+		run.setBold(font.isBold());
+		run.setItalic(font.isItalic());
+		if (null != color) {
+			run.setColor(String.format("%02X", color.getRGB()));
+		}
+	}
+}

hutool-poi/src/main/java/cn/hutool/v7/poi/word/Word07Writer.java

@@ -16,13 +16,13 @@
 
 package cn.hutool.v7.poi.word;
 
-import org.apache.poi.common.usermodel.PictureType;
-import cn.hutool.v7.core.io.file.FileUtil;
+import cn.hutool.v7.core.array.ArrayUtil;
 import cn.hutool.v7.core.io.IORuntimeException;
 import cn.hutool.v7.core.io.IoUtil;
+import cn.hutool.v7.core.io.file.FileUtil;
 import cn.hutool.v7.core.lang.Assert;
-import cn.hutool.v7.core.array.ArrayUtil;
 import cn.hutool.v7.poi.POIException;
+import org.apache.poi.common.usermodel.PictureType;
 import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
 import org.apache.poi.util.Units;
 import org.apache.poi.xwpf.usermodel.ParagraphAlignment;
@@ -30,7 +30,6 @@ import org.apache.poi.xwpf.usermodel.XWPFDocument;
 import org.apache.poi.xwpf.usermodel.XWPFParagraph;
 import org.apache.poi.xwpf.usermodel.XWPFRun;
 
-import java.awt.Font;
 import java.io.*;
 
 /**
@@ -51,7 +50,7 @@ public class Word07Writer implements Closeable {
 	 */
 	protected boolean isClosed;
 
-	// region ----- Constructor start
+	// region ----- Constructor
 
 	/**
 	 * 构造
@@ -111,14 +110,15 @@ public class Word07Writer implements Closeable {
 		return this;
 	}
 
+	// region ----- addText
 	/**
 	 * 增加一个段落
 	 *
-	 * @param font  字体信息{@link Font}
+	 * @param font  字体信息{@link FontStyle}
 	 * @param texts 段落中的文本，支持多个文本作为一个段落
 	 * @return this
 	 */
-	public Word07Writer addText(final Font font, final String... texts) {
+	public Word07Writer addText(final FontStyle font, final String... texts) {
 		return addText(null, font, texts);
 	}
 
@@ -126,11 +126,11 @@ public class Word07Writer implements Closeable {
 	 * 增加一个段落
 	 *
 	 * @param align 段落对齐方式{@link ParagraphAlignment}
-	 * @param font  字体信息{@link Font}
+	 * @param font  字体信息{@link FontStyle}
 	 * @param texts 段落中的文本，支持多个文本作为一个段落
 	 * @return this
 	 */
-	public Word07Writer addText(final ParagraphAlignment align, final Font font, final String... texts) {
+	public Word07Writer addText(final ParagraphAlignment align, final FontStyle font, final String... texts) {
 		final XWPFParagraph p = this.doc.createParagraph();
 		if (null != align) {
 			p.setAlignment(align);
@@ -141,15 +141,13 @@ public class Word07Writer implements Closeable {
 				run = p.createRun();
 				run.setText(text);
 				if (null != font) {
-					run.setFontFamily(font.getFamily());
-					run.setFontSize(font.getSize());
-					run.setBold(font.isBold());
-					run.setItalic(font.isItalic());
+					font.fill(run);
 				}
 			}
 		}
 		return this;
 	}
+	// endregion
 
 	/**
 	 * 增加表格数据
@@ -164,6 +162,7 @@ public class Word07Writer implements Closeable {
 		return this;
 	}
 
+	// region ----- addPicture
 	/**
 	 * 增加图片，单独成段落
 	 *
@@ -249,7 +248,9 @@ public class Word07Writer implements Closeable {
 		}
 		return this;
 	}
+	// endregion
 
+	// region ----- flush
 	/**
 	 * 将Excel Workbook刷出到预定义的文件<br>
 	 * 如果用户未自定义输出的文件，将抛出{@link NullPointerException}<br>
@@ -308,6 +309,7 @@ public class Word07Writer implements Closeable {
 		}
 		return this;
 	}
+	// endregion
 
 	/**
 	 * 关闭Word文档<br>

hutool-poi/src/test/java/cn/hutool/v7/poi/word/WordWriterTest.java

@@ -40,8 +40,8 @@ public class WordWriterTest {
 	@Disabled
 	public void writeTest() {
 		final Word07Writer writer = new Word07Writer();
-		writer.addText(new Font("方正小标宋简体", Font.PLAIN, 22), "我是第一部分", "我是第二部分");
-		writer.addText(new Font("宋体", Font.PLAIN, 22), "我是正文第一部分", "我是正文第二部分");
+		writer.addText(new FontStyle("方正小标宋简体", Font.PLAIN, 22), "我是第一部分", "我是第二部分");
+		writer.addText(new FontStyle("宋体", Font.PLAIN, 22), "我是正文第一部分", "我是正文第二部分");
 		writer.flush(FileUtil.file("e:/wordWrite.docx"));
 		writer.close();
 		Console.log("OK");
@@ -60,7 +60,7 @@ public class WordWriterTest {
 
 	@Test
 	@Disabled
-	public void writeTableTest(){
+	public void writeTableTest() {
 		final Word07Writer writer = new Word07Writer();
 		final Map<String, Object> map = new LinkedHashMap<>();
 		map.put("姓名", "张三");
@@ -94,9 +94,9 @@ public class WordWriterTest {
 		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");
+		writer.addText(new FontStyle("方正小标宋简体", Font.PLAIN, 22), "我是第一部分");
 		// 添加段落（正文）
-		writer.addText(new Font("宋体", Font.PLAIN, 13), "我是正文第一部分");
+		writer.addText(new FontStyle("宋体", Font.PLAIN, 13), "我是正文第一部分");
 		writer.addTable(mapArrayList);
 		// 写出到文件
 		writer.flush(FileUtil.file("d:/test/a.docx"));
@@ -105,7 +105,7 @@ public class WordWriterTest {
 	}
 
 	@Test
-	public void overflowTest(){
+	public void overflowTest() {
 		final Word07Writer word07Writer = new Word07Writer();
 		final List<Object> list = ListUtil.of(false);
 		final List<Object> list2 = ListUtil.of(false);
@@ -117,7 +117,7 @@ public class WordWriterTest {
 
 	@Test
 	@Disabled
-	public void writeBeanAsTableTest(){
+	public void writeBeanAsTableTest() {
 		final List<Vo> of = ListUtil.of(
 			new Vo("测试1", new BigDecimal(12), new BigDecimal(2)),
 			new Vo("测试2", new BigDecimal(13), new BigDecimal(2)),
@@ -133,7 +133,7 @@ public class WordWriterTest {
 
 	@Data
 	@AllArgsConstructor
-	private static class Vo{
+	private static class Vo {
 		private String name;
 		private BigDecimal amount;
 		private BigDecimal onYear;