Merge remote-tracking branch 'origin/v5-dev' into v5-dev

# Conflicts:
#	hutool-core/src/main/java/cn/hutool/core/util/ReflectUtil.java

CHANGELOG.md

@@ -2,14 +2,20 @@
 # 🚀Changelog
 
 -------------------------------------------------------------------------------------------------------------
-# 5.7.23 (2022-03-04)
+# 5.7.23 (2022-03-09)
 
 ### 🐣新特性
 * 【http   】     HttpRequest.form采用TableMap方式（issue#I4W427@Gitee）
 * 【core   】     AnnotationUtil增加getAnnotationAlias方法（pr#554@Gitee）
 * 【core   】     FileUtil.extName增加对tar.gz特殊处理（issue#I4W5FS@Gitee）
+* 【crypto 】     增加XXTEA实现（issue#I4WH2X@Gitee）
+* 【core   】     增加Table实现（issue#2179@Github）
+* 【core   】     增加UniqueKeySet（issue#I4WUWR@Gitee）
+* 
 ### 🐞Bug修复
 * 【core   】     修复ObjectUtil.hasNull传入null返回true的问题（pr#555@Gitee）
+* 【core   】     修复NumberConverter对数字转换的问题（issue#I4WPF4@Gitee）
+* 【core   】     修复ReflectUtil.getMethods获取接口方法问题（issue#I4WUWR@Gitee）
 
 -------------------------------------------------------------------------------------------------------------
 # 5.7.22 (2022-03-01)

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

@@ -39,7 +39,7 @@ public class AnnotationProxy<T extends Annotation> implements Annotation, Invoca
 
 	@Override
 	public Class<? extends Annotation> annotationType() {
-		return null;
+		return type;
 	}
 
 	@Override

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

@@ -225,8 +225,8 @@ public class BeanUtil {
 	 */
 	private static Map<String, PropertyDescriptor> internalGetPropertyDescriptorMap(Class<?> clazz, boolean ignoreCase) throws BeanException {
 		final PropertyDescriptor[] propertyDescriptors = getPropertyDescriptors(clazz);
-		final Map<String, PropertyDescriptor> map = ignoreCase ? new CaseInsensitiveMap<>(propertyDescriptors.length, 1)
+		final Map<String, PropertyDescriptor> map = ignoreCase ? new CaseInsensitiveMap<>(propertyDescriptors.length, 1f)
-				: new HashMap<>((int) (propertyDescriptors.length), 1);
+				: new HashMap<>(propertyDescriptors.length, 1);
 
 		for (PropertyDescriptor propertyDescriptor : propertyDescriptors) {
 			map.put(propertyDescriptor.getName(), propertyDescriptor);

hutool-core/src/main/java/cn/hutool/core/builder/EqualsBuilder.java

@@ -70,7 +70,7 @@ public class EqualsBuilder implements Builder<Boolean> {
 	 * Converters value pair into a register pair.
 	 * </p>
 	 *
-	 * @param lhs <code>this</code> object
+	 * @param lhs {@code this} object
 	 * @param rhs the other object
 	 * @return the pair
 	 */
@@ -82,15 +82,15 @@ public class EqualsBuilder implements Builder<Boolean> {
 
 	/**
 	 * <p>
-	 * Returns <code>true</code> if the registry contains the given object pair.
+	 * Returns {@code true} if the registry contains the given object pair.
 	 * Used by the reflection methods to avoid infinite loops.
 	 * Objects might be swapped therefore a check is needed if the object pair
 	 * is registered in given or swapped order.
 	 * </p>
 	 *
-	 * @param lhs <code>this</code> object to lookup in registry
+	 * @param lhs {@code this} object to lookup in registry
 	 * @param rhs the other object to lookup on registry
-	 * @return boolean <code>true</code> if the registry contains the given object.
+	 * @return boolean {@code true} if the registry contains the given object.
 	 * @since 3.0
 	 */
 	static boolean isRegistered(final Object lhs, final Object rhs) {
@@ -108,7 +108,7 @@ public class EqualsBuilder implements Builder<Boolean> {
 	 * Used by the reflection methods to avoid infinite loops.
 	 * </p>
 	 *
-	 * @param lhs <code>this</code> object to register
+	 * @param lhs {@code this} object to register
 	 * @param rhs the other object to register
 	 */
 	static void register(final Object lhs, final Object rhs) {
@@ -131,7 +131,7 @@ public class EqualsBuilder implements Builder<Boolean> {
 	 * <p>
 	 * Used by the reflection methods to avoid infinite loops.
 	 *
-	 * @param lhs <code>this</code> object to unregister
+	 * @param lhs {@code this} object to unregister
 	 * @param rhs the other object to unregister
 	 * @since 3.0
 	 */
@@ -170,7 +170,7 @@ public class EqualsBuilder implements Builder<Boolean> {
 	 * @param lhs           此对象
 	 * @param rhs           另一个对象
 	 * @param excludeFields 排除的字段集合，如果有不参与计算equals的字段加入此集合即可
-	 * @return 两个对象是否equals，是返回<code>true</code>
+	 * @return 两个对象是否equals，是返回{@code true}
 	 */
 	public static boolean reflectionEquals(final Object lhs, final Object rhs, final Collection<String> excludeFields) {
 		return reflectionEquals(lhs, rhs, ArrayUtil.toArray(excludeFields, String.class));
@@ -182,62 +182,62 @@ public class EqualsBuilder implements Builder<Boolean> {
 	 * @param lhs           此对象
 	 * @param rhs           另一个对象
 	 * @param excludeFields 排除的字段集合，如果有不参与计算equals的字段加入此集合即可
-	 * @return 两个对象是否equals，是返回<code>true</code>
+	 * @return 两个对象是否equals，是返回{@code true}
 	 */
 	public static boolean reflectionEquals(final Object lhs, final Object rhs, final String... excludeFields) {
 		return reflectionEquals(lhs, rhs, false, null, excludeFields);
 	}
 
 	/**
-	 * <p>This method uses reflection to determine if the two <code>Object</code>s
+	 * <p>This method uses reflection to determine if the two {@code Object}s
 	 * are equal.</p>
 	 *
-	 * <p>It uses <code>AccessibleObject.setAccessible</code> to gain access to private
+	 * <p>It uses {@code AccessibleObject.setAccessible} to gain access to private
 	 * fields. This means that it will throw a security exception if run under
 	 * a security manager, if the permissions are not set up correctly. It is also
 	 * not as efficient as testing explicitly. Non-primitive fields are compared using
-	 * <code>equals()</code>.</p>
+	 * {@code equals()}.</p>
 	 *
-	 * <p>If the TestTransients parameter is set to <code>true</code>, transient
+	 * <p>If the TestTransients parameter is set to {@code true}, transient
 	 * members will be tested, otherwise they are ignored, as they are likely
-	 * derived fields, and not part of the value of the <code>Object</code>.</p>
+	 * derived fields, and not part of the value of the {@code Object}.</p>
 	 *
 	 * <p>Static fields will not be tested. Superclass fields will be included.</p>
 	 *
-	 * @param lhs            <code>this</code> object
+	 * @param lhs            {@code this} object
 	 * @param rhs            the other object
 	 * @param testTransients whether to include transient fields
-	 * @return <code>true</code> if the two Objects have tested equals.
+	 * @return {@code true} if the two Objects have tested equals.
 	 */
 	public static boolean reflectionEquals(final Object lhs, final Object rhs, final boolean testTransients) {
 		return reflectionEquals(lhs, rhs, testTransients, null);
 	}
 
 	/**
-	 * <p>This method uses reflection to determine if the two <code>Object</code>s
+	 * <p>This method uses reflection to determine if the two {@code Object}s
 	 * are equal.</p>
 	 *
-	 * <p>It uses <code>AccessibleObject.setAccessible</code> to gain access to private
+	 * <p>It uses {@code AccessibleObject.setAccessible} to gain access to private
 	 * fields. This means that it will throw a security exception if run under
 	 * a security manager, if the permissions are not set up correctly. It is also
 	 * not as efficient as testing explicitly. Non-primitive fields are compared using
-	 * <code>equals()</code>.</p>
+	 * {@code equals()}.</p>
 	 *
-	 * <p>If the testTransients parameter is set to <code>true</code>, transient
+	 * <p>If the testTransients parameter is set to {@code true}, transient
 	 * members will be tested, otherwise they are ignored, as they are likely
-	 * derived fields, and not part of the value of the <code>Object</code>.</p>
+	 * derived fields, and not part of the value of the {@code Object}.</p>
 	 *
 	 * <p>Static fields will not be included. Superclass fields will be appended
 	 * up to and including the specified superclass. A null superclass is treated
 	 * as java.lang.Object.</p>
 	 *
-	 * @param lhs              <code>this</code> object
+	 * @param lhs              {@code this} object
 	 * @param rhs              the other object
 	 * @param testTransients   whether to include transient fields
 	 * @param reflectUpToClass the superclass to reflect up to (inclusive),
-	 *                         may be <code>null</code>
+	 *                         may be {@code null}
 	 * @param excludeFields    array of field names to exclude from testing
-	 * @return <code>true</code> if the two Objects have tested equals.
+	 * @return {@code true} if the two Objects have tested equals.
 	 * @since 2.0
 	 */
 	public static boolean reflectionEquals(final Object lhs, final Object rhs, final boolean testTransients, final Class<?> reflectUpToClass,
@@ -343,9 +343,9 @@ public class EqualsBuilder implements Builder<Boolean> {
 	//-------------------------------------------------------------------------
 
 	/**
-	 * <p>Adds the result of <code>super.equals()</code> to this builder.</p>
+	 * <p>Adds the result of {@code super.equals()} to this builder.</p>
 	 *
-	 * @param superEquals the result of calling <code>super.equals()</code>
+	 * @param superEquals the result of calling {@code super.equals()}
 	 * @return EqualsBuilder - used to chain calls.
 	 * @since 2.0
 	 */
@@ -360,8 +360,8 @@ public class EqualsBuilder implements Builder<Boolean> {
 	//-------------------------------------------------------------------------
 
 	/**
-	 * <p>Test if two <code>Object</code>s are equal using their
+	 * <p>Test if two {@code Object}s are equal using their
-	 * <code>equals</code> method.</p>
+	 * {@code equals} method.</p>
 	 *
 	 * @param lhs the left hand object
 	 * @param rhs the right hand object
@@ -388,11 +388,11 @@ public class EqualsBuilder implements Builder<Boolean> {
 
 	/**
 	 * <p>
-	 * Test if two <code>long</code> s are equal.
+	 * Test if two {@code long} s are equal.
 	 * </p>
 	 *
-	 * @param lhs the left hand <code>long</code>
+	 * @param lhs the left hand {@code long}
-	 * @param rhs the right hand <code>long</code>
+	 * @param rhs the right hand {@code long}
 	 * @return EqualsBuilder - used to chain calls.
 	 */
 	public EqualsBuilder append(final long lhs, final long rhs) {
@@ -404,10 +404,10 @@ public class EqualsBuilder implements Builder<Boolean> {
 	}
 
 	/**
-	 * <p>Test if two <code>int</code>s are equal.</p>
+	 * <p>Test if two {@code int}s are equal.</p>
 	 *
-	 * @param lhs the left hand <code>int</code>
+	 * @param lhs the left hand {@code int}
-	 * @param rhs the right hand <code>int</code>
+	 * @param rhs the right hand {@code int}
 	 * @return EqualsBuilder - used to chain calls.
 	 */
 	public EqualsBuilder append(final int lhs, final int rhs) {
@@ -419,10 +419,10 @@ public class EqualsBuilder implements Builder<Boolean> {
 	}
 
 	/**
-	 * <p>Test if two <code>short</code>s are equal.</p>
+	 * <p>Test if two {@code short}s are equal.</p>
 	 *
-	 * @param lhs the left hand <code>short</code>
+	 * @param lhs the left hand {@code short}
-	 * @param rhs the right hand <code>short</code>
+	 * @param rhs the right hand {@code short}
 	 * @return EqualsBuilder - used to chain calls.
 	 */
 	public EqualsBuilder append(final short lhs, final short rhs) {
@@ -434,10 +434,10 @@ public class EqualsBuilder implements Builder<Boolean> {
 	}
 
 	/**
-	 * <p>Test if two <code>char</code>s are equal.</p>
+	 * <p>Test if two {@code char}s are equal.</p>
 	 *
-	 * @param lhs the left hand <code>char</code>
+	 * @param lhs the left hand {@code char}
-	 * @param rhs the right hand <code>char</code>
+	 * @param rhs the right hand {@code char}
 	 * @return EqualsBuilder - used to chain calls.
 	 */
 	public EqualsBuilder append(final char lhs, final char rhs) {
@@ -449,10 +449,10 @@ public class EqualsBuilder implements Builder<Boolean> {
 	}
 
 	/**
-	 * <p>Test if two <code>byte</code>s are equal.</p>
+	 * <p>Test if two {@code byte}s are equal.</p>
 	 *
-	 * @param lhs the left hand <code>byte</code>
+	 * @param lhs the left hand {@code byte}
-	 * @param rhs the right hand <code>byte</code>
+	 * @param rhs the right hand {@code byte}
 	 * @return EqualsBuilder - used to chain calls.
 	 */
 	public EqualsBuilder append(final byte lhs, final byte rhs) {
@@ -464,16 +464,16 @@ public class EqualsBuilder implements Builder<Boolean> {
 	}
 
 	/**
-	 * <p>Test if two <code>double</code>s are equal by testing that the
+	 * <p>Test if two {@code double}s are equal by testing that the
-	 * pattern of bits returned by <code>doubleToLong</code> are equal.</p>
+	 * pattern of bits returned by {@code doubleToLong} are equal.</p>
 	 *
-	 * <p>This handles NaNs, Infinities, and <code>-0.0</code>.</p>
+	 * <p>This handles NaNs, Infinities, and {@code -0.0}.</p>
 	 *
 	 * <p>It is compatible with the hash code generated by
-	 * <code>HashCodeBuilder</code>.</p>
+	 * {@code HashCodeBuilder}.</p>
 	 *
-	 * @param lhs the left hand <code>double</code>
+	 * @param lhs the left hand {@code double}
-	 * @param rhs the right hand <code>double</code>
+	 * @param rhs the right hand {@code double}
 	 * @return EqualsBuilder - used to chain calls.
 	 */
 	public EqualsBuilder append(final double lhs, final double rhs) {
@@ -484,16 +484,16 @@ public class EqualsBuilder implements Builder<Boolean> {
 	}
 
 	/**
-	 * <p>Test if two <code>float</code>s are equal byt testing that the
+	 * <p>Test if two {@code float}s are equal byt testing that the
 	 * pattern of bits returned by doubleToLong are equal.</p>
 	 *
-	 * <p>This handles NaNs, Infinities, and <code>-0.0</code>.</p>
+	 * <p>This handles NaNs, Infinities, and {@code -0.0}.</p>
 	 *
 	 * <p>It is compatible with the hash code generated by
-	 * <code>HashCodeBuilder</code>.</p>
+	 * {@code HashCodeBuilder}.</p>
 	 *
-	 * @param lhs the left hand <code>float</code>
+	 * @param lhs the left hand {@code float}
-	 * @param rhs the right hand <code>float</code>
+	 * @param rhs the right hand {@code float}
 	 * @return EqualsBuilder - used to chain calls.
 	 */
 	public EqualsBuilder append(final float lhs, final float rhs) {
@@ -504,10 +504,10 @@ public class EqualsBuilder implements Builder<Boolean> {
 	}
 
 	/**
-	 * <p>Test if two <code>booleans</code>s are equal.</p>
+	 * <p>Test if two {@code booleans}s are equal.</p>
 	 *
-	 * @param lhs the left hand <code>boolean</code>
+	 * @param lhs the left hand {@code boolean}
-	 * @param rhs the right hand <code>boolean</code>
+	 * @param rhs the right hand {@code boolean}
 	 * @return EqualsBuilder - used to chain calls.
 	 */
 	public EqualsBuilder append(final boolean lhs, final boolean rhs) {
@@ -519,7 +519,7 @@ public class EqualsBuilder implements Builder<Boolean> {
 	}
 
 	/**
-	 * <p>Returns <code>true</code> if the fields that have been checked
+	 * <p>Returns {@code true} if the fields that have been checked
 	 * are all equal.</p>
 	 *
 	 * @return boolean
@@ -529,11 +529,11 @@ public class EqualsBuilder implements Builder<Boolean> {
 	}
 
 	/**
-	 * <p>Returns <code>true</code> if the fields that have been checked
+	 * <p>Returns {@code true} if the fields that have been checked
 	 * are all equal.</p>
 	 *
-	 * @return <code>true</code> if all of the fields that have been checked
+	 * @return {@code true} if all of the fields that have been checked
-	 * are equal, <code>false</code> otherwise.
+	 * are equal, {@code false} otherwise.
 	 * @since 3.0
 	 */
 	@Override
@@ -542,7 +542,7 @@ public class EqualsBuilder implements Builder<Boolean> {
 	}
 
 	/**
-	 * Sets the <code>isEquals</code> value.
+	 * Sets the {@code isEquals} value.
 	 *
 	 * @param isEquals The value to set.
 	 * @return this

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

@@ -906,4 +906,19 @@ public class IterUtil {
 		// 当两个Iterable长度不一致时返回false
 		return false == (it1.hasNext() || it2.hasNext());
 	}
+
+	/**
+	 * 清空指定{@link Iterator}，此方法遍历后调用{@link Iterator#remove()}移除每个元素
+	 *
+	 * @param iterator {@link Iterator}
+	 * @since 5.7.23
+	 */
+	public static void clear(Iterator<?> iterator) {
+		if (null != iterator) {
+			while (iterator.hasNext()) {
+				iterator.next();
+				iterator.remove();
+			}
+		}
+	}
 }

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

@@ -0,0 +1,152 @@
+package cn.hutool.core.collection;
+
+import cn.hutool.core.map.MapBuilder;
+import cn.hutool.core.util.ObjectUtil;
+
+import java.io.Serializable;
+import java.util.AbstractSet;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.function.Function;
+
+/**
+ * 唯一键的Set<br>
+ * 通过自定义唯一键，通过{@link #uniqueGenerator}生成节点对象对应的键作为Map的key，确定唯一<br>
+ * 此Set与HashSet不同的是，HashSet依赖于{@link Object#equals(Object)}确定唯一<br>
+ * 但是很多时候我们无法对对象进行修改，此时在外部定义一个唯一规则，即可完成去重。
+ * <pre>
+ * {@code Set<UniqueTestBean> set = new UniqueKeySet<>(UniqueTestBean::getId);}
+ * </pre>
+ *
+ * @param <K> 唯一键类型
+ * @param <V> 值对象
+ * @author looly
+ * @since 5.7.23
+ */
+public class UniqueKeySet<K, V> extends AbstractSet<V> implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	private Map<K, V> map;
+	private final Function<V, K> uniqueGenerator;
+
+	//region 构造
+
+	/**
+	 * 构造
+	 *
+	 * @param uniqueGenerator 唯一键生成规则函数，用于生成对象对应的唯一键
+	 */
+	public UniqueKeySet(Function<V, K> uniqueGenerator) {
+		this(false, uniqueGenerator);
+	}
+
+	/**
+	 * 构造
+	 *
+	 * @param isLinked        是否保持加入顺序
+	 * @param uniqueGenerator 唯一键生成规则函数，用于生成对象对应的唯一键
+	 */
+	public UniqueKeySet(boolean isLinked, Function<V, K> uniqueGenerator) {
+		this(MapBuilder.create(isLinked), uniqueGenerator);
+	}
+
+	/**
+	 * 构造
+	 *
+	 * @param initialCapacity 初始容量
+	 * @param loadFactor      增长因子
+	 * @param uniqueGenerator 唯一键生成规则函数，用于生成对象对应的唯一键
+	 */
+	public UniqueKeySet(int initialCapacity, float loadFactor, Function<V, K> uniqueGenerator) {
+		this(MapBuilder.create(new HashMap<>(initialCapacity, loadFactor)), uniqueGenerator);
+	}
+
+	/**
+	 * 构造
+	 *
+	 * @param builder         初始Map，定义了Map类型
+	 * @param uniqueGenerator 唯一键生成规则函数，用于生成对象对应的唯一键
+	 */
+	public UniqueKeySet(MapBuilder<K, V> builder, Function<V, K> uniqueGenerator) {
+		this.map = builder.build();
+		this.uniqueGenerator = uniqueGenerator;
+	}
+	//endregion
+
+	@Override
+	public Iterator<V> iterator() {
+		return map.values().iterator();
+	}
+
+	@Override
+	public int size() {
+		return map.size();
+	}
+
+	@Override
+	public boolean isEmpty() {
+		return map.isEmpty();
+	}
+
+	@Override
+	public boolean contains(Object o) {
+		//noinspection unchecked
+		return map.containsKey(this.uniqueGenerator.apply((V) o));
+	}
+
+	@Override
+	public boolean add(V v) {
+		return null == map.put(this.uniqueGenerator.apply(v), v);
+	}
+
+	/**
+	 * 加入值，如果值已经存在，则忽略之
+	 *
+	 * @param v 值
+	 * @return 是否成功加入
+	 */
+	public boolean addIfAbsent(V v) {
+		return null == map.putIfAbsent(this.uniqueGenerator.apply(v), v);
+	}
+
+	/**
+	 * 加入集合中所有的值，如果值已经存在，则忽略之
+	 *
+	 * @param c 集合
+	 * @return 是否有一个或多个被加入成功
+	 */
+	public boolean addAllIfAbsent(Collection<? extends V> c) {
+		boolean modified = false;
+		for (V v : c)
+			if (addIfAbsent(v)) {
+				modified = true;
+			}
+		return modified;
+	}
+
+	@Override
+	public boolean remove(Object o) {
+		//noinspection unchecked
+		return null != map.remove(this.uniqueGenerator.apply((V) o));
+	}
+
+	@Override
+	public void clear() {
+		map.clear();
+	}
+
+	@Override
+	@SuppressWarnings("unchecked")
+	public UniqueKeySet<K, V> clone() {
+		try {
+			UniqueKeySet<K, V> newSet = (UniqueKeySet<K, V>) super.clone();
+			newSet.map = ObjectUtil.clone(this.map);
+			return newSet;
+		} catch (CloneNotSupportedException e) {
+			throw new InternalError(e);
+		}
+	}
+
+}

hutool-core/src/main/java/cn/hutool/core/convert/ConverterRegistry.java

@@ -77,6 +77,8 @@ import java.util.concurrent.atomic.AtomicIntegerArray;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.concurrent.atomic.AtomicLongArray;
 import java.util.concurrent.atomic.AtomicReference;
+import java.util.concurrent.atomic.DoubleAdder;
+import java.util.concurrent.atomic.LongAdder;
 
 /**
  * 转换器登记中心
@@ -389,11 +391,13 @@ public class ConverterRegistry implements Serializable {
 		defaultConverterMap.put(Integer.class, new NumberConverter(Integer.class));
 		defaultConverterMap.put(AtomicInteger.class, new NumberConverter(AtomicInteger.class));// since 3.0.8
 		defaultConverterMap.put(Long.class, new NumberConverter(Long.class));
+		defaultConverterMap.put(LongAdder.class, new NumberConverter(LongAdder.class));
 		defaultConverterMap.put(AtomicLong.class, new NumberConverter(AtomicLong.class));// since 3.0.8
 		defaultConverterMap.put(Byte.class, new NumberConverter(Byte.class));
 		defaultConverterMap.put(Short.class, new NumberConverter(Short.class));
 		defaultConverterMap.put(Float.class, new NumberConverter(Float.class));
 		defaultConverterMap.put(Double.class, new NumberConverter(Double.class));
+		defaultConverterMap.put(DoubleAdder.class, new NumberConverter(DoubleAdder.class));
 		defaultConverterMap.put(Character.class, new CharacterConverter());
 		defaultConverterMap.put(Boolean.class, new BooleanConverter());
 		defaultConverterMap.put(AtomicBoolean.class, new AtomicBooleanConverter());// since 3.0.8

hutool-core/src/main/java/cn/hutool/core/convert/NumberChineseFormatter.java

@@ -188,7 +188,7 @@ public class NumberChineseFormatter {
 		Assert.checkBetween(amount, -999, 999, "Number support only: (-999 ~ 999)！");
 
 		final String chinese = thousandToChinese(amount, isUseTraditional);
-		if(amount < 20 && amount > 10){
+		if(amount < 20 && amount >= 10){
 			// "十一"而非"一十一"
 			return chinese.substring(1);
 		}

hutool-core/src/main/java/cn/hutool/core/convert/impl/NumberConverter.java

@@ -186,7 +186,7 @@ public class NumberConverter extends AbstractConverter<Number> {
 			return StrUtil.isBlank(valueStr) ? null : NumberUtil.parseFloat(valueStr);
 		} else if (Double.class == targetType) {
 			if (value instanceof Number) {
-				return ((Number) value).doubleValue();
+				return NumberUtil.toDouble((Number) value);
 			} else if (value instanceof Boolean) {
 				return BooleanUtil.toDoubleObj((Boolean) value);
 			}
@@ -194,7 +194,7 @@ public class NumberConverter extends AbstractConverter<Number> {
 			return StrUtil.isBlank(valueStr) ? null : NumberUtil.parseDouble(valueStr);
 		} else if (DoubleAdder.class == targetType) {
 			//jdk8 新增
-			final Number number = convert(value, Long.class, toStrFunc);
+			final Number number = convert(value, Double.class, toStrFunc);
 			if (null != number) {
 				final DoubleAdder doubleAdder = new DoubleAdder();
 				doubleAdder.add(number.doubleValue());

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

@@ -22,6 +22,21 @@ import java.util.concurrent.atomic.AtomicInteger;
  * 4. INC 自增计数器。确保同一秒内产生objectId的唯一性。
  * </pre>
  *
+ * <table summary="" border="1">
+ *     <tr>
+ *         <td>时间戳</td>
+ *         <td>机器ID</td>
+ *         <td>进程ID</td>
+ *         <td>自增计数器</td>
+ *     </tr>
+ *     <tr>
+ *         <td>4</td>
+ *         <td>3</td>
+ *         <td>2</td>
+ *         <td>3</td>
+ *     </tr>
+ * </table>
+ *
  * 参考：http://blog.csdn.net/qxc1281/article/details/54021882
  *
  * @author looly

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

@@ -0,0 +1,46 @@
+package cn.hutool.core.map;
+
+import cn.hutool.core.util.ObjectUtil;
+
+import java.util.Map;
+
+/**
+ * 抽象的{@link Map.Entry}实现，来自Guava<br>
+ * 实现了默认的{@link #equals(Object)}、{@link #hashCode()}、{@link #toString()}方法。<br>
+ * 默认{@link #setValue(Object)}抛出异常。
+ *
+ * @param <K> 键类型
+ * @param <V> 值类型
+ * @author Guava
+ * @since 5.7.23
+ */
+public abstract class AbsEntry<K, V> implements Map.Entry<K, V> {
+
+	@Override
+	public V setValue(V value) {
+		throw new UnsupportedOperationException("Entry is read only.");
+	}
+
+	@Override
+	public boolean equals(Object object) {
+		if (object instanceof Map.Entry) {
+			final Map.Entry<?, ?> that = (Map.Entry<?, ?>) object;
+			return ObjectUtil.equals(this.getKey(), that.getKey())
+					&& ObjectUtil.equals(this.getValue(), that.getValue());
+		}
+		return false;
+	}
+
+	@Override
+	public int hashCode() {
+		//copy from 1.8 HashMap.Node
+		K k = getKey();
+		V v = getValue();
+		return ((k == null) ? 0 : k.hashCode()) ^ ((v == null) ? 0 : v.hashCode());
+	}
+
+	@Override
+	public String toString() {
+		return getKey() + "=" + getValue();
+	}
+}

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

@@ -1,7 +1,5 @@
 package cn.hutool.core.map;
 
-import cn.hutool.core.util.StrUtil;
-
 import java.util.LinkedHashMap;
 import java.util.Map;
 
@@ -15,7 +13,7 @@ import java.util.Map;
  * @param <V> 值类型
  * @since 4.0.7
  */
-public class CamelCaseLinkedMap<K, V> extends CustomKeyMap<K, V> {
+public class CamelCaseLinkedMap<K, V> extends CamelCaseMap<K, V> {
 	private static final long serialVersionUID = 4043263744224569870L;
 
 	// ------------------------------------------------------------------------- Constructor start
@@ -48,7 +46,7 @@ public class CamelCaseLinkedMap<K, V> extends CustomKeyMap<K, V> {
 	 * 构造
 	 *
 	 * @param loadFactor 加载因子
-	 * @param m Map
+	 * @param m Map，数据会被默认拷贝到一个新的LinkedHashMap中
 	 */
 	public CamelCaseLinkedMap(float loadFactor, Map<? extends K, ? extends V> m) {
 		this(m.size(), loadFactor);
@@ -65,18 +63,4 @@ public class CamelCaseLinkedMap<K, V> extends CustomKeyMap<K, V> {
 		super(new LinkedHashMap<>(initialCapacity, loadFactor));
 	}
 	// ------------------------------------------------------------------------- Constructor end
-
-	/**
-	 * 将Key转为驼峰风格，如果key为字符串的话
-	 *
-	 * @param key KEY
-	 * @return 驼峰Key
-	 */
-	@Override
-	protected Object customKey(Object key) {
-		if (key instanceof CharSequence) {
-			key = StrUtil.toCamelCase(key.toString());
-		}
-		return key;
-	}
 }

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

@@ -1,24 +1,24 @@
 package cn.hutool.core.map;
 
+import cn.hutool.core.util.StrUtil;
+
 import java.util.HashMap;
 import java.util.Map;
 
-import cn.hutool.core.util.StrUtil;
-
 /**
  * 驼峰Key风格的Map<br>
  * 对KEY转换为驼峰，get("int_value")和get("intValue")获得的值相同，put进入的值也会被覆盖
  *
- * @author Looly
- *
  * @param <K> 键类型
  * @param <V> 值类型
+ * @author Looly
  * @since 4.0.7
  */
-public class CamelCaseMap<K, V> extends CustomKeyMap<K, V> {
+public class CamelCaseMap<K, V> extends FuncKeyMap<K, V> {
 	private static final long serialVersionUID = 4043263744224569870L;
 
 	// ------------------------------------------------------------------------- Constructor start
+
 	/**
 	 * 构造
 	 */
@@ -48,7 +48,7 @@ public class CamelCaseMap<K, V> extends CustomKeyMap<K, V> {
 	 * 构造
 	 *
 	 * @param loadFactor 加载因子
-	 * @param m Map
+	 * @param m          初始Map，数据会被默认拷贝到一个新的HashMap中
 	 */
 	public CamelCaseMap(float loadFactor, Map<? extends K, ? extends V> m) {
 		this(m.size(), loadFactor);
@@ -59,24 +59,26 @@ public class CamelCaseMap<K, V> extends CustomKeyMap<K, V> {
 	 * 构造
 	 *
 	 * @param initialCapacity 初始大小
-	 * @param loadFactor 加载因子
+	 * @param loadFactor      加载因子
 	 */
 	public CamelCaseMap(int initialCapacity, float loadFactor) {
-		super(new HashMap<>(initialCapacity, loadFactor));
+		this(MapBuilder.create(new HashMap<>(initialCapacity, loadFactor)));
 	}
-	// ------------------------------------------------------------------------- Constructor end
 
 	/**
-	 * 将Key转为驼峰风格，如果key为字符串的话
+	 * 构造<br>
+	 * 注意此构造将传入的Map作为被包装的Map，针对任何修改，传入的Map都会被同样修改。
 	 *
-	 * @param key KEY
+	 * @param emptyMapBuilder Map构造器，必须构造空的Map
-	 * @return 驼峰Key
 	 */
-	@Override
+	CamelCaseMap(MapBuilder<K, V> emptyMapBuilder) {
-	protected Object customKey(Object key) {
+		super(emptyMapBuilder.build(), (key) -> {
-		if (key instanceof CharSequence) {
+			if (key instanceof CharSequence) {
-			key = StrUtil.toCamelCase(key.toString());
+				key = StrUtil.toCamelCase(key.toString());
-		}
+			}
-		return key;
+			//noinspection unchecked
+			return (K) key;
+		});
 	}
+	// ------------------------------------------------------------------------- Constructor end
 }

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

@@ -13,7 +13,7 @@ import java.util.Map;
  * @param <V> 值类型
  * @since 3.3.1
  */
-public class CaseInsensitiveLinkedMap<K, V> extends CustomKeyMap<K, V> {
+public class CaseInsensitiveLinkedMap<K, V> extends CaseInsensitiveMap<K, V> {
 	private static final long serialVersionUID = 4043263744224569870L;
 
 	// ------------------------------------------------------------------------- Constructor start
@@ -64,18 +64,4 @@ public class CaseInsensitiveLinkedMap<K, V> extends CustomKeyMap<K, V> {
 		super(new LinkedHashMap<>(initialCapacity, loadFactor));
 	}
 	// ------------------------------------------------------------------------- Constructor end
-
-	/**
-	 * 将Key转为小写
-	 *
-	 * @param key KEY
-	 * @return 小写KEY
-	 */
-	@Override
-	protected Object customKey(Object key) {
-		if (key instanceof CharSequence) {
-			key = key.toString().toLowerCase();
-		}
-		return key;
-	}
 }

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

@@ -13,7 +13,7 @@ import java.util.Map;
  * @param <V> 值类型
  * @since 3.0.2
  */
-public class CaseInsensitiveMap<K, V> extends CustomKeyMap<K, V> {
+public class CaseInsensitiveMap<K, V> extends FuncKeyMap<K, V> {
 	private static final long serialVersionUID = 4043263744224569870L;
 
 	//------------------------------------------------------------------------- Constructor start
@@ -34,9 +34,10 @@ public class CaseInsensitiveMap<K, V> extends CustomKeyMap<K, V> {
 	}
 
 	/**
-	 * 构造
+	 * 构造<br>
+	 * 注意此构造将传入的Map作为被包装的Map，针对任何修改，传入的Map都会被同样修改。
 	 *
-	 * @param m Map
+	 * @param m 被包装的自定义Map创建器
 	 */
 	public CaseInsensitiveMap(Map<? extends K, ? extends V> m) {
 		this(DEFAULT_LOAD_FACTOR, m);
@@ -61,21 +62,23 @@ public class CaseInsensitiveMap<K, V> extends CustomKeyMap<K, V> {
 	 * @param loadFactor 加载因子
 	 */
 	public CaseInsensitiveMap(int initialCapacity, float loadFactor) {
-		super(new HashMap<>(initialCapacity, loadFactor));
+		this(MapBuilder.create(new HashMap<>(initialCapacity, loadFactor)));
 	}
-	//------------------------------------------------------------------------- Constructor end
 
 	/**
-	 * 将Key转为小写
+	 * 构造<br>
+	 * 注意此构造将传入的Map作为被包装的Map，针对任何修改，传入的Map都会被同样修改。
 	 *
-	 * @param key KEY
+	 * @param emptyMapBuilder 被包装的自定义Map创建器
-	 * @return 小写KEY
 	 */
-	@Override
+	CaseInsensitiveMap(MapBuilder<K, V> emptyMapBuilder) {
-	protected Object customKey(Object key) {
+		super(emptyMapBuilder.build(), (key)->{
-		if (key instanceof CharSequence) {
+			if (key instanceof CharSequence) {
-			key = key.toString().toLowerCase();
+				key = key.toString().toLowerCase();
-		}
+			}
-		return key;
+			//noinspection unchecked
+			return (K) key;
+		});
 	}
+	//------------------------------------------------------------------------- Constructor end
 }

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

@@ -15,7 +15,7 @@ import java.util.TreeMap;
  * @param <V> 值类型
  * @since 3.3.1
  */
-public class CaseInsensitiveTreeMap<K, V> extends CustomKeyMap<K, V> {
+public class CaseInsensitiveTreeMap<K, V> extends CaseInsensitiveMap<K, V> {
 	private static final long serialVersionUID = 4043263744224569870L;
 
 	// ------------------------------------------------------------------------- Constructor start
@@ -40,7 +40,7 @@ public class CaseInsensitiveTreeMap<K, V> extends CustomKeyMap<K, V> {
 	/**
 	 * 构造
 	 *
-	 * @param m Map
+	 * @param m Map，初始Map，键值对会被复制到新的TreeMap中
 	 * @since 3.1.2
 	 */
 	public CaseInsensitiveTreeMap(SortedMap<? extends K, ? extends V> m) {
@@ -56,18 +56,4 @@ public class CaseInsensitiveTreeMap<K, V> extends CustomKeyMap<K, V> {
 		super(new TreeMap<>(comparator));
 	}
 	// ------------------------------------------------------------------------- Constructor end
-
-	/**
-	 * 将Key转为小写
-	 *
-	 * @param key KEY
-	 * @return 小写KEY
-	 */
-	@Override
-	protected Object customKey(Object key) {
-		if (key instanceof CharSequence) {
-			key = key.toString().toLowerCase();
-		}
-		return key;
-	}
 }

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

@@ -18,11 +18,11 @@ public abstract class CustomKeyMap<K, V> extends MapWrapper<K, V> {
 	 * 构造<br>
 	 * 通过传入一个Map从而确定Map的类型，子类需创建一个空的Map，而非传入一个已有Map，否则值可能会被修改
 	 *
-	 * @param m Map 被包装的Map
+	 * @param emptyMap Map 被包装的Map，必须为空Map，否则自定义key会无效
 	 * @since 3.1.2
 	 */
-	public CustomKeyMap(Map<K, V> m) {
+	public CustomKeyMap(Map<K, V> emptyMap) {
-		super(m);
+		super(emptyMap);
 	}
 
 	@Override

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

@@ -3,7 +3,8 @@ package cn.hutool.core.map;
 import java.util.LinkedHashMap;
 
 /**
- * 固定大小的{@link LinkedHashMap} 实现
+ * 固定大小的{@link LinkedHashMap} 实现<br>
+ * 注意此类非线程安全，由于{@link #get(Object)}操作会修改链表的顺序结构，因此也不可以使用读写锁。
  *
  * @author looly
  *

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

@@ -19,13 +19,14 @@ public class FuncKeyMap<K, V> extends CustomKeyMap<K, V> {
 	// ------------------------------------------------------------------------- Constructor start
 
 	/**
-	 * 构造
+	 * 构造<br>
+	 * 注意提供的Map中不能有键值对，否则可能导致自定义key失效
 	 *
-	 * @param m       Map
+	 * @param emptyMap       Map，提供的空map
 	 * @param keyFunc 自定义KEY的函数
 	 */
-	public FuncKeyMap(Map<K, V> m, Function<Object, K> keyFunc) {
+	public FuncKeyMap(Map<K, V> emptyMap, Function<Object, K> keyFunc) {
-		super(m);
+		super(emptyMap);
 		this.keyFunc = keyFunc;
 	}
 	// ------------------------------------------------------------------------- Constructor end

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

@@ -13,7 +13,7 @@ import java.util.function.Supplier;
  * @param <V> Value类型
  * @since 3.1.1
  */
-public class MapBuilder<K, V> implements Builder<Map<K,V>> {
+public class MapBuilder<K, V> implements Builder<Map<K, V>> {
 	private static final long serialVersionUID = 1L;
 
 	private final Map<K, V> map;
@@ -120,6 +120,17 @@ public class MapBuilder<K, V> implements Builder<Map<K,V>> {
 		return this;
 	}
 
+	/**
+	 * 清空Map
+	 *
+	 * @return this
+	 * @since 5.7.23
+	 */
+	public MapBuilder<K, V> clear() {
+		this.map.clear();
+		return this;
+	}
+
 	/**
 	 * 创建后的map
 	 *

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

@@ -88,7 +88,6 @@ public class MapWrapper<K, V> implements Map<K, V>, Iterable<Map.Entry<K, V>>, S
 	}
 
 	@Override
-	@SuppressWarnings("NullableProblems")
 	public void putAll(Map<? extends K, ? extends V> m) {
 		raw.putAll(m);
 	}
@@ -99,25 +98,21 @@ public class MapWrapper<K, V> implements Map<K, V>, Iterable<Map.Entry<K, V>>, S
 	}
 
 	@Override
-	@SuppressWarnings("NullableProblems")
 	public Collection<V> values() {
 		return raw.values();
 	}
 
 	@Override
-	@SuppressWarnings("NullableProblems")
 	public Set<K> keySet() {
 		return raw.keySet();
 	}
 
 	@Override
-	@SuppressWarnings("NullableProblems")
 	public Set<Entry<K, V>> entrySet() {
 		return raw.entrySet();
 	}
 
 	@Override
-	@SuppressWarnings("NullableProblems")
 	public Iterator<Entry<K, V>> iterator() {
 		return this.entrySet().iterator();
 	}

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

@@ -0,0 +1,31 @@
+package cn.hutool.core.map;
+
+/**
+ * {@link java.util.Map.Entry}简单实现。<br>
+ * 键值对使用不可变字段表示。
+ *
+ * @param <K> 键类型
+ * @param <V> 值类型
+ * @author looly
+ * @since 5.7.23
+ */
+public class SimpleEntry<K, V> extends AbsEntry<K, V> {
+
+	private final K key;
+	private final V value;
+
+	public SimpleEntry(K key, V value) {
+		this.key = key;
+		this.value = value;
+	}
+
+	@Override
+	public K getKey() {
+		return key;
+	}
+
+	@Override
+	public V getValue() {
+		return value;
+	}
+}

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

@@ -13,7 +13,6 @@ import java.util.Iterator;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
-import java.util.Objects;
 import java.util.Set;
 
 /**
@@ -173,7 +172,7 @@ public class TableMap<K, V> implements Map<K, V>, Iterable<Map.Entry<K, V>>, Ser
 	public Set<Map.Entry<K, V>> entrySet() {
 		final Set<Map.Entry<K, V>> hashSet = new LinkedHashSet<>();
 		for (int i = 0; i < size(); i++) {
-			hashSet.add(new Entry<>(keys.get(i), values.get(i)));
+			hashSet.add(new SimpleEntry<>(keys.get(i), values.get(i)));
 		}
 		return hashSet;
 	}
@@ -191,7 +190,7 @@ public class TableMap<K, V> implements Map<K, V>, Iterable<Map.Entry<K, V>>, Ser
 
 			@Override
 			public Map.Entry<K, V> next() {
-				return new Entry<>(keysIter.next(), valuesIter.next());
+				return new SimpleEntry<>(keysIter.next(), valuesIter.next());
 			}
 
 			@Override
@@ -209,48 +208,4 @@ public class TableMap<K, V> implements Map<K, V>, Iterable<Map.Entry<K, V>>, Ser
 				", values=" + values +
 				'}';
 	}
-
-	private static class Entry<K, V> implements Map.Entry<K, V> {
-
-		private final K key;
-		private final V value;
-
-		public Entry(K key, V value) {
-			this.key = key;
-			this.value = value;
-		}
-
-		@Override
-		public K getKey() {
-			return key;
-		}
-
-		@Override
-		public V getValue() {
-			return value;
-		}
-
-		@Override
-		public V setValue(V value) {
-			throw new UnsupportedOperationException("setValue not supported.");
-		}
-
-		@Override
-		public final boolean equals(Object o) {
-			if (o == this)
-				return true;
-			if (o instanceof Map.Entry) {
-				Map.Entry<?, ?> e = (Map.Entry<?, ?>) o;
-				return Objects.equals(key, e.getKey()) &&
-						Objects.equals(value, e.getValue());
-			}
-			return false;
-		}
-
-		@Override
-		public int hashCode() {
-			//copy from 1.8 HashMap.Node
-			return Objects.hashCode(key) ^ Objects.hashCode(value);
-		}
-	}
 }

hutool-core/src/main/java/cn/hutool/core/map/multi/AbsTable.java

@@ -0,0 +1,236 @@
+package cn.hutool.core.map.multi;
+
+import cn.hutool.core.collection.IterUtil;
+import cn.hutool.core.collection.TransIter;
+import cn.hutool.core.util.ObjectUtil;
+
+import java.io.Serializable;
+import java.util.AbstractCollection;
+import java.util.AbstractSet;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+
+/**
+ * 抽象{@link Table}接口实现<br>
+ * 默认实现了：
+ * <ul>
+ *     <li>{@link #equals(Object)}</li>
+ *     <li>{@link #hashCode()}</li>
+ *     <li>{@link #toString()}</li>
+ *     <li>{@link #values()}</li>
+ *     <li>{@link #cellSet()}</li>
+ *     <li>{@link #iterator()}</li>
+ * </ul>
+ *
+ * @param <R> 行类型
+ * @param <C> 列类型
+ * @param <V> 值类型
+ * @author Guava, Looly
+ * @since 5.7.23
+ */
+public abstract class AbsTable<R, C, V> implements Table<R, C, V> {
+
+	@Override
+	public boolean equals(Object obj) {
+		if (obj == this) {
+			return true;
+		} else if (obj instanceof Table) {
+			final Table<?, ?, ?> that = (Table<?, ?, ?>) obj;
+			return this.cellSet().equals(that.cellSet());
+		} else {
+			return false;
+		}
+	}
+
+	@Override
+	public int hashCode() {
+		return cellSet().hashCode();
+	}
+
+	@Override
+	public String toString() {
+		return rowMap().toString();
+	}
+
+	//region values
+	@Override
+	public Collection<V> values() {
+		Collection<V> result = values;
+		return (result == null) ? values = new Values() : result;
+	}
+
+	private Collection<V> values;
+	private class Values extends AbstractCollection<V> {
+		@Override
+		public Iterator<V> iterator() {
+			return new TransIter<>(cellSet().iterator(), Cell::getValue);
+		}
+
+		@Override
+		public boolean contains(Object o) {
+			//noinspection unchecked
+			return containsValue((V) o);
+		}
+
+		@Override
+		public void clear() {
+			AbsTable.this.clear();
+		}
+
+		@Override
+		public int size() {
+			return AbsTable.this.size();
+		}
+	}
+	//endregion
+
+	//region cellSet
+	@Override
+	public Set<Cell<R, C, V>> cellSet() {
+		Set<Cell<R, C, V>> result = cellSet;
+		return (result == null) ? cellSet = new CellSet() : result;
+	}
+
+	private Set<Cell<R, C, V>> cellSet;
+
+	private class CellSet extends AbstractSet<Cell<R, C, V>> {
+		@Override
+		public boolean contains(Object o) {
+			if (o instanceof Cell) {
+				@SuppressWarnings("unchecked") final Cell<R, C, V> cell = (Cell<R, C, V>) o;
+				Map<C, V> row = getRow(cell.getRowKey());
+				if (null != row) {
+					return ObjectUtil.equals(row.get(cell.getColumnKey()), cell.getValue());
+				}
+			}
+			return false;
+		}
+
+		@Override
+		public boolean remove(Object o) {
+			if (contains(o)) {
+				@SuppressWarnings("unchecked") final Cell<R, C, V> cell = (Cell<R, C, V>) o;
+				AbsTable.this.remove(cell.getRowKey(), cell.getColumnKey());
+			}
+			return false;
+		}
+
+		@Override
+		public void clear() {
+			AbsTable.this.clear();
+		}
+
+		@Override
+		public Iterator<Table.Cell<R, C, V>> iterator() {
+			return new AbsTable<R, C, V>.CellIterator();
+		}
+
+		@Override
+		public int size() {
+			return AbsTable.this.size();
+		}
+	}
+	//endregion
+
+	//region iterator
+	@Override
+	public Iterator<Cell<R, C, V>> iterator() {
+		return new CellIterator();
+	}
+
+	/**
+	 * 基于{@link Cell}的{@link Iterator}实现
+	 */
+	private class CellIterator implements Iterator<Cell<R, C, V>> {
+		final Iterator<Map.Entry<R, Map<C, V>>> rowIterator = rowMap().entrySet().iterator();
+		Map.Entry<R, Map<C, V>> rowEntry;
+		Iterator<Map.Entry<C, V>> columnIterator = IterUtil.empty();
+
+		@Override
+		public boolean hasNext() {
+			return rowIterator.hasNext() || columnIterator.hasNext();
+		}
+
+		@Override
+		public Cell<R, C, V> next() {
+			if (false == columnIterator.hasNext()) {
+				rowEntry = rowIterator.next();
+				columnIterator = rowEntry.getValue().entrySet().iterator();
+			}
+			final Map.Entry<C, V> columnEntry = columnIterator.next();
+			return new SimpleCell<>(rowEntry.getKey(), columnEntry.getKey(), columnEntry.getValue());
+		}
+
+		@Override
+		public void remove() {
+			columnIterator.remove();
+			if (rowEntry.getValue().isEmpty()) {
+				rowIterator.remove();
+			}
+		}
+	}
+	//endregion
+
+	/**
+	 * 简单{@link Cell} 实现
+	 *
+	 * @param <R> 行类型
+	 * @param <C> 列类型
+	 * @param <V> 值类型
+	 */
+	private static class SimpleCell<R, C, V> implements Cell<R, C, V>, Serializable {
+		private static final long serialVersionUID = 1L;
+
+		private final R rowKey;
+		private final C columnKey;
+		private final V value;
+
+		SimpleCell(R rowKey, C columnKey, V value) {
+			this.rowKey = rowKey;
+			this.columnKey = columnKey;
+			this.value = value;
+		}
+
+		@Override
+		public R getRowKey() {
+			return rowKey;
+		}
+
+		@Override
+		public C getColumnKey() {
+			return columnKey;
+		}
+
+		@Override
+		public V getValue() {
+			return value;
+		}
+
+		@Override
+		public boolean equals(Object obj) {
+			if (obj == this) {
+				return true;
+			}
+			if (obj instanceof Cell) {
+				Cell<?, ?, ?> other = (Cell<?, ?, ?>) obj;
+				return ObjectUtil.equal(rowKey, other.getRowKey())
+						&& ObjectUtil.equal(columnKey, other.getColumnKey())
+						&& ObjectUtil.equal(value, other.getValue());
+			}
+			return false;
+		}
+
+		@Override
+		public int hashCode() {
+			return Objects.hash(rowKey, columnKey, value);
+		}
+
+		@Override
+		public String toString() {
+			return "(" + rowKey + "," + columnKey + ")=" + value;
+		}
+	}
+}

hutool-core/src/main/java/cn/hutool/core/map/multi/RowKeyTable.java

@@ -0,0 +1,259 @@
+package cn.hutool.core.map.multi;
+
+import cn.hutool.core.builder.Builder;
+import cn.hutool.core.collection.ComputeIter;
+import cn.hutool.core.collection.IterUtil;
+import cn.hutool.core.collection.TransIter;
+import cn.hutool.core.map.AbsEntry;
+import cn.hutool.core.map.SimpleEntry;
+
+import java.util.AbstractMap;
+import java.util.AbstractSet;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * 将行的键作为主键的{@link Table}实现<br>
+ * 此结构为: 行=(列=值)
+ *
+ * @param <R> 行类型
+ * @param <C> 列类型
+ * @param <V> 值类型
+ * @author Guava, Looly
+ * @since 5.7.23
+ */
+public class RowKeyTable<R, C, V> extends AbsTable<R, C, V> {
+
+	final Map<R, Map<C, V>> raw;
+	/**
+	 * 列的Map创建器，用于定义Table中Value对应Map类型
+	 */
+	final Builder<? extends Map<C, V>> columnBuilder;
+
+	//region 构造
+
+	/**
+	 * 构造
+	 */
+	public RowKeyTable() {
+		this(new HashMap<>());
+	}
+
+	/**
+	 * 构造
+	 *
+	 * @param raw 原始Map
+	 */
+	public RowKeyTable(Map<R, Map<C, V>> raw) {
+		this(raw, HashMap::new);
+	}
+
+	/**
+	 * 构造
+	 *
+	 * @param raw              原始Map
+	 * @param columnMapBuilder 列的map创建器
+	 */
+	public RowKeyTable(Map<R, Map<C, V>> raw, Builder<? extends Map<C, V>> columnMapBuilder) {
+		this.raw = raw;
+		this.columnBuilder = null == columnMapBuilder ? HashMap::new : columnMapBuilder;
+	}
+	//endregion
+
+	@Override
+	public Map<R, Map<C, V>> rowMap() {
+		return raw;
+	}
+
+	@Override
+	public V put(R rowKey, C columnKey, V value) {
+		return raw.computeIfAbsent(rowKey, (key) -> columnBuilder.build()).put(columnKey, value);
+	}
+
+	@Override
+	public V remove(R rowKey, C columnKey) {
+		final Map<C, V> map = getRow(rowKey);
+		if (null == map) {
+			return null;
+		}
+		final V value = map.remove(columnKey);
+		if (map.isEmpty()) {
+			raw.remove(rowKey);
+		}
+		return value;
+	}
+
+	@Override
+	public boolean isEmpty() {
+		return raw.isEmpty();
+	}
+
+	@Override
+	public void clear() {
+		this.raw.clear();
+	}
+
+	@Override
+	public boolean containsColumn(C columnKey) {
+		if (columnKey == null) {
+			return false;
+		}
+		for (Map<C, V> map : raw.values()) {
+			if (null != map && map.containsKey(columnKey)) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+	//region columnMap
+	@Override
+	public Map<C, Map<R, V>> columnMap() {
+		Map<C, Map<R, V>> result = columnMap;
+		return (result == null) ? columnMap = new ColumnMap() : result;
+	}
+
+	private Map<C, Map<R, V>> columnMap;
+
+	private class ColumnMap extends AbstractMap<C, Map<R, V>> {
+		@Override
+		public Set<Entry<C, Map<R, V>>> entrySet() {
+			return new ColumnMapEntrySet();
+		}
+	}
+
+	private class ColumnMapEntrySet extends AbstractSet<Map.Entry<C, Map<R, V>>> {
+		private final Set<C> columnKeySet = columnKeySet();
+
+		@Override
+		public Iterator<Map.Entry<C, Map<R, V>>> iterator() {
+			return new TransIter<>(columnKeySet.iterator(),
+					c -> new SimpleEntry<>(c, getColumn(c)));
+		}
+
+		@Override
+		public int size() {
+			return columnKeySet.size();
+		}
+	}
+	//endregion
+
+
+	//region columnKeySet
+	@Override
+	public Set<C> columnKeySet() {
+		Set<C> result = columnKeySet;
+		return (result == null) ? columnKeySet = new ColumnKeySet() : result;
+	}
+
+	private Set<C> columnKeySet;
+
+	private class ColumnKeySet extends AbstractSet<C> {
+
+		@Override
+		public Iterator<C> iterator() {
+			return new ColumnKeyIterator();
+		}
+
+		@Override
+		public int size() {
+			return IterUtil.size(iterator());
+		}
+	}
+
+	private class ColumnKeyIterator extends ComputeIter<C> {
+		final Map<C, V> seen = columnBuilder.build();
+		final Iterator<Map<C, V>> mapIterator = raw.values().iterator();
+		Iterator<Map.Entry<C, V>> entryIterator = IterUtil.empty();
+
+		@Override
+		protected C computeNext() {
+			while (true) {
+				if (entryIterator.hasNext()) {
+					Map.Entry<C, V> entry = entryIterator.next();
+					if (false == seen.containsKey(entry.getKey())) {
+						seen.put(entry.getKey(), entry.getValue());
+						return entry.getKey();
+					}
+				} else if (mapIterator.hasNext()) {
+					entryIterator = mapIterator.next().entrySet().iterator();
+				} else {
+					return null;
+				}
+			}
+		}
+	}
+	//endregion
+
+	//region getColumn
+
+	@Override
+	public Map<R, V> getColumn(C columnKey) {
+		return new Column(columnKey);
+	}
+
+	private class Column extends AbstractMap<R, V> {
+		final C columnKey;
+
+		Column(C columnKey) {
+			this.columnKey = columnKey;
+		}
+
+		@Override
+		public Set<Entry<R, V>> entrySet() {
+			return new EntrySet();
+		}
+
+		private class EntrySet extends AbstractSet<Map.Entry<R, V>> {
+
+			@Override
+			public Iterator<Map.Entry<R, V>> iterator() {
+				return new EntrySetIterator();
+			}
+
+			@Override
+			public int size() {
+				int size = 0;
+				for (Map<C, V> map : raw.values()) {
+					if (map.containsKey(columnKey)) {
+						size++;
+					}
+				}
+				return size;
+			}
+		}
+
+		private class EntrySetIterator extends ComputeIter<Entry<R, V>> {
+			final Iterator<Entry<R, Map<C, V>>> iterator = raw.entrySet().iterator();
+
+			@Override
+			protected Entry<R, V> computeNext() {
+				while (iterator.hasNext()) {
+					final Entry<R, Map<C, V>> entry = iterator.next();
+					if (entry.getValue().containsKey(columnKey)) {
+						return new AbsEntry<R, V>() {
+							@Override
+							public R getKey() {
+								return entry.getKey();
+							}
+
+							@Override
+							public V getValue() {
+								return entry.getValue().get(columnKey);
+							}
+
+							@Override
+							public V setValue(V value) {
+								return entry.getValue().put(columnKey, value);
+							}
+						};
+					}
+				}
+				return null;
+			}
+		}
+	}
+	//endregion
+}

hutool-core/src/main/java/cn/hutool/core/map/multi/Table.java

@@ -0,0 +1,259 @@
+package cn.hutool.core.map.multi;
+
+import cn.hutool.core.lang.Opt;
+import cn.hutool.core.lang.func.Consumer3;
+import cn.hutool.core.map.MapUtil;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * 表格数据结构定义<br>
+ * 此结构类似于Guava的Table接口，使用两个键映射到一个值，类似于表格结构。
+ *
+ * @param <R> 行键类型
+ * @param <C> 列键类型
+ * @param <V> 值类型
+ * @since 5.7.23
+ */
+public interface Table<R, C, V> extends Iterable<Table.Cell<R, C, V>> {
+
+	/**
+	 * 是否包含指定行列的映射<br>
+	 * 行和列任意一个不存在都会返回{@code false}，如果行和列都存在，值为{@code null}，也会返回{@code true}
+	 *
+	 * @param rowKey    行键
+	 * @param columnKey 列键
+	 * @return 是否包含映射
+	 */
+	default boolean contains(R rowKey, C columnKey) {
+		return Opt.ofNullable(getRow(rowKey)).map((map) -> map.containsKey(columnKey)).get();
+	}
+
+	//region Row
+
+	/**
+	 * 行是否存在
+	 *
+	 * @param rowKey 行键
+	 * @return 行是否存在
+	 */
+	default boolean containsRow(R rowKey) {
+		return Opt.ofNullable(rowMap()).map((map) -> map.containsKey(rowKey)).get();
+	}
+
+	/**
+	 * 获取行
+	 *
+	 * @param rowKey 行键
+	 * @return 行映射，返回的键为列键，值为表格的值
+	 */
+	default Map<C, V> getRow(R rowKey) {
+		return Opt.ofNullable(rowMap()).map((map) -> map.get(rowKey)).get();
+	}
+
+	/**
+	 * 返回所有行的key，行的key不可重复
+	 *
+	 * @return 行键
+	 */
+	default Set<R> rowKeySet() {
+		return Opt.ofNullable(rowMap()).map(Map::keySet).get();
+	}
+
+	/**
+	 * 返回行列对应的Map
+	 *
+	 * @return map，键为行键，值为列和值的对应map
+	 */
+	Map<R, Map<C, V>> rowMap();
+	//endregion
+
+	//region Column
+
+	/**
+	 * 列是否存在
+	 *
+	 * @param columnKey 列键
+	 * @return 列是否存在
+	 */
+	default boolean containsColumn(C columnKey) {
+		return Opt.ofNullable(columnMap()).map((map) -> map.containsKey(columnKey)).get();
+	}
+
+	/**
+	 * 获取列
+	 *
+	 * @param columnKey 列键
+	 * @return 列映射，返回的键为行键，值为表格的值
+	 */
+	default Map<R, V> getColumn(C columnKey) {
+		return Opt.ofNullable(columnMap()).map((map) -> map.get(columnKey)).get();
+	}
+
+	/**
+	 * 返回所有列的key，列的key不可重复
+	 *
+	 * @return 列set
+	 */
+	default Set<C> columnKeySet() {
+		return Opt.ofNullable(columnMap()).map(Map::keySet).get();
+	}
+
+	/**
+	 * 返回列-行对应的map
+	 *
+	 * @return map，键为列键，值为行和值的对应map
+	 */
+	Map<C, Map<R, V>> columnMap();
+	//endregion
+
+	//region value
+
+	/**
+	 * 指定值是否存在
+	 *
+	 * @param value 值
+	 * @return 值
+	 */
+	default boolean containsValue(V value){
+		final Collection<Map<C, V>> rows = Opt.ofNullable(rowMap()).map(Map::values).get();
+		if(null != rows){
+			for (Map<C, V> row : rows) {
+				if (row.containsValue(value)) {
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * 获取指定值
+	 *
+	 * @param rowKey    行键
+	 * @param columnKey 列键
+	 * @return 值，如果值不存在，返回{@code null}
+	 */
+	default V get(R rowKey, C columnKey) {
+		return Opt.ofNullable(getRow(rowKey)).map((map) -> map.get(columnKey)).get();
+	}
+
+	/**
+	 * 所有行列值的集合
+	 *
+	 * @return 值的集合
+	 */
+	Collection<V> values();
+	//endregion
+
+	/**
+	 * 所有单元格集合
+	 *
+	 * @return 单元格集合
+	 */
+	Set<Cell<R, C, V>> cellSet();
+
+	/**
+	 * 为表格指定行列赋值，如果不存在，创建之，存在则替换之，返回原值
+	 *
+	 * @param rowKey    行键
+	 * @param columnKey 列键
+	 * @param value     值
+	 * @return 原值，不存在返回{@code null}
+	 */
+	V put(R rowKey, C columnKey, V value);
+
+	/**
+	 * 批量加入
+	 *
+	 * @param table 其他table
+	 */
+	default void putAll(Table<? extends R, ? extends C, ? extends V> table){
+		if (null != table) {
+			for (Table.Cell<? extends R, ? extends C, ? extends V> cell : table.cellSet()) {
+				put(cell.getRowKey(), cell.getColumnKey(), cell.getValue());
+			}
+		}
+	}
+
+	/**
+	 * 移除指定值
+	 *
+	 * @param rowKey    行键
+	 * @param columnKey 列键
+	 * @return 移除的值，如果值不存在，返回{@code null}
+	 */
+	V remove(R rowKey, C columnKey);
+
+	/**
+	 * 表格是否为空
+	 *
+	 * @return 是否为空
+	 */
+	boolean isEmpty();
+
+	/**
+	 * 表格大小，一般为单元格的个数
+	 *
+	 * @return 表格大小
+	 */
+	default int size(){
+		final Map<R, Map<C, V>> rowMap = rowMap();
+		if(MapUtil.isEmpty(rowMap)){
+			return 0;
+		}
+		int size = 0;
+		for (Map<C, V> map : rowMap.values()) {
+			size += map.size();
+		}
+		return size;
+	}
+
+	/**
+	 * 清空表格
+	 */
+	void clear();
+
+	/**
+	 * 遍历表格的单元格，处理值
+	 *
+	 * @param consumer 单元格值处理器
+	 */
+	default void forEach(Consumer3<? super R, ? super C, ? super V> consumer) {
+		for (Cell<R, C, V> cell : this) {
+			consumer.accept(cell.getRowKey(), cell.getColumnKey(), cell.getValue());
+		}
+	}
+
+	/**
+	 * 单元格，用于表示一个单元格的行、列和值
+	 *
+	 * @param <R> 行键类型
+	 * @param <C> 列键类型
+	 * @param <V> 值类型
+	 */
+	interface Cell<R, C, V> {
+		/**
+		 * 获取行键
+		 *
+		 * @return 行键
+		 */
+		R getRowKey();
+
+		/**
+		 * 获取列键
+		 *
+		 * @return 列键
+		 */
+		C getColumnKey();
+
+		/**
+		 * 获取值
+		 *
+		 * @return 值
+		 */
+		V getValue();
+	}
+}

hutool-core/src/main/java/cn/hutool/core/map/multi/package-info.java

@@ -1,5 +1,5 @@
 /**
- * 列表类型值的Map实现
+ * 多参数类型的Map实现，包括集合类型值的Map和Table
  *
  * @author looly
  *

hutool-core/src/main/java/cn/hutool/core/text/StrBuilder.java

@@ -8,7 +8,8 @@ import java.io.Serializable;
 import java.util.Arrays;
 
 /**
- * 可复用的字符串生成器，非线程安全
+ * 可复用的字符串生成器，非线程安全<br>
+ *  TODO 6.x移除此类，java8的StringBuilder非常完善了，无需重写。
  *
  * @author Looly
  * @since 4.0.0

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

@@ -20,35 +20,60 @@ public class ModifierUtil {
 	 * @since 4.0.5
 	 */
 	public enum ModifierType {
-		/** public修饰符，所有类都能访问 */
+		/**
+		 * public修饰符，所有类都能访问
+		 */
 		PUBLIC(Modifier.PUBLIC),
-		/** private修饰符，只能被自己访问和修改 */
+		/**
+		 * private修饰符，只能被自己访问和修改
+		 */
 		PRIVATE(Modifier.PRIVATE),
-		/** protected修饰符，自身、子类及同一个包中类可以访问 */
+		/**
+		 * protected修饰符，自身、子类及同一个包中类可以访问
+		 */
 		PROTECTED(Modifier.PROTECTED),
-		/** static修饰符，（静态修饰符）指定变量被所有对象共享，即所有实例都可以使用该变量。变量属于这个类 */
+		/**
+		 * static修饰符，（静态修饰符）指定变量被所有对象共享，即所有实例都可以使用该变量。变量属于这个类
+		 */
 		STATIC(Modifier.STATIC),
-		/** final修饰符，最终修饰符，指定此变量的值不能变，使用在方法上表示不能被重载 */
+		/**
+		 * final修饰符，最终修饰符，指定此变量的值不能变，使用在方法上表示不能被重载
+		 */
 		FINAL(Modifier.FINAL),
-		/** synchronized，同步修饰符，在多个线程中，该修饰符用于在运行前，对他所属的方法加锁，以防止其他线程的访问，运行结束后解锁。 */
+		/**
+		 * synchronized，同步修饰符，在多个线程中，该修饰符用于在运行前，对他所属的方法加锁，以防止其他线程的访问，运行结束后解锁。
+		 */
 		SYNCHRONIZED(Modifier.SYNCHRONIZED),
-		/** （易失修饰符）指定该变量可以同时被几个线程控制和修改 */
+		/**
+		 * （易失修饰符）指定该变量可以同时被几个线程控制和修改
+		 */
 		VOLATILE(Modifier.VOLATILE),
-		/** （过度修饰符）指定该变量是系统保留，暂无特别作用的临时性变量，序列化时忽略 */
+		/**
+		 * （过度修饰符）指定该变量是系统保留，暂无特别作用的临时性变量，序列化时忽略
+		 */
 		TRANSIENT(Modifier.TRANSIENT),
-		/** native，本地修饰符。指定此方法的方法体是用其他语言在程序外部编写的。 */
+		/**
+		 * native，本地修饰符。指定此方法的方法体是用其他语言在程序外部编写的。
+		 */
 		NATIVE(Modifier.NATIVE),
 
-		/** abstract，将一个类声明为抽象类，没有实现的方法，需要子类提供方法实现。 */
+		/**
+		 * abstract，将一个类声明为抽象类，没有实现的方法，需要子类提供方法实现。
+		 */
 		ABSTRACT(Modifier.ABSTRACT),
-		/** strictfp，一旦使用了关键字strictfp来声明某个类、接口或者方法时，那么在这个关键字所声明的范围内所有浮点运算都是精确的，符合IEEE-754规范的。 */
+		/**
+		 * strictfp，一旦使用了关键字strictfp来声明某个类、接口或者方法时，那么在这个关键字所声明的范围内所有浮点运算都是精确的，符合IEEE-754规范的。
+		 */
 		STRICT(Modifier.STRICT);
 
-		/** 修饰符枚举对应的int修饰符值 */
+		/**
+		 * 修饰符枚举对应的int修饰符值
+		 */
 		private final int value;
 
 		/**
 		 * 构造
+		 *
 		 * @param modifier 修饰符int表示，见{@link Modifier}
 		 */
 		ModifierType(int modifier) {
@@ -57,6 +82,7 @@ public class ModifierUtil {
 
 		/**
 		 * 获取修饰符枚举对应的int修饰符值，值见{@link Modifier}
+		 *
 		 * @return 修饰符枚举对应的int修饰符值
 		 */
 		public int getValue() {
@@ -67,7 +93,7 @@ public class ModifierUtil {
 	/**
 	 * 是否同时存在一个或多个修饰符（可能有多个修饰符，如果有指定的修饰符则返回true）
 	 *
-	 * @param clazz 类
+	 * @param clazz         类
 	 * @param modifierTypes 修饰符枚举
 	 * @return 是否有指定修饰符，如果有返回true，否则false，如果提供参数为null返回false
 	 */
@@ -81,7 +107,7 @@ public class ModifierUtil {
 	/**
 	 * 是否同时存在一个或多个修饰符（可能有多个修饰符，如果有指定的修饰符则返回true）
 	 *
-	 * @param constructor 构造方法
+	 * @param constructor   构造方法
 	 * @param modifierTypes 修饰符枚举
 	 * @return 是否有指定修饰符，如果有返回true，否则false，如果提供参数为null返回false
 	 */
@@ -95,7 +121,7 @@ public class ModifierUtil {
 	/**
 	 * 是否同时存在一个或多个修饰符（可能有多个修饰符，如果有指定的修饰符则返回true）
 	 *
-	 * @param method 方法
+	 * @param method        方法
 	 * @param modifierTypes 修饰符枚举
 	 * @return 是否有指定修饰符，如果有返回true，否则false，如果提供参数为null返回false
 	 */
@@ -109,7 +135,7 @@ public class ModifierUtil {
 	/**
 	 * 是否同时存在一个或多个修饰符（可能有多个修饰符，如果有指定的修饰符则返回true）
 	 *
-	 * @param field 字段
+	 * @param field         字段
 	 * @param modifierTypes 修饰符枚举
 	 * @return 是否有指定修饰符，如果有返回true，否则false，如果提供参数为null返回false
 	 */
@@ -226,15 +252,27 @@ public class ModifierUtil {
 		return clazz.isSynthetic();
 	}
 
+	/**
+	 * 是否抽象方法
+	 *
+	 * @param method 方法
+	 * @return 是否抽象方法
+	 * @since 5.7.23
+	 */
+	public static boolean isAbstract(Method method) {
+		return hasModifier(method, ModifierType.ABSTRACT);
+	}
 	//-------------------------------------------------------------------------------------------------------- Private method start
+
 	/**
 	 * 多个修饰符做“与”操作，表示同时存在多个修饰符
+	 *
 	 * @param modifierTypes 修饰符列表，元素不能为空
 	 * @return “与”之后的修饰符
 	 */
 	private static int modifiersToInt(ModifierType... modifierTypes) {
 		int modifier = modifierTypes[0].getValue();
-		for(int i = 1; i < modifierTypes.length; i++) {
+		for (int i = 1; i < modifierTypes.length; i++) {
 			modifier |= modifierTypes[i].getValue();
 		}
 		return modifier;

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

@@ -3,6 +3,7 @@ package cn.hutool.core.util;
 import cn.hutool.core.annotation.Alias;
 import cn.hutool.core.bean.NullWrapperBean;
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.collection.UniqueKeySet;
 import cn.hutool.core.convert.Convert;
 import cn.hutool.core.exceptions.UtilException;
 import cn.hutool.core.lang.Assert;
@@ -17,6 +18,7 @@ import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.util.AbstractMap;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -347,11 +349,12 @@ public class ReflectUtil {
 	/**
 	 * 是否为父类引用字段<br>
 	 * 当字段所在类是对象子类时（对象中定义的非static的class），会自动生成一个以"this$0"为名称的字段，指向父类对象
+	 *
 	 * @param field 字段
 	 * @return 是否为父类引用字段
 	 * @since 5.7.20
 	 */
-	public static boolean isOuterClassField(Field field){
+	public static boolean isOuterClassField(Field field) {
 		return "this$0".equals(field.getName());
 	}
 
@@ -648,51 +651,47 @@ public class ReflectUtil {
 	 */
 	public static Method[] getMethods(Class<?> beanClass) throws SecurityException {
 		Assert.notNull(beanClass);
-		return METHODS_CACHE.get(beanClass, () -> getMethodsDirectly(beanClass, true));
+		return METHODS_CACHE.get(beanClass,
+				() -> getMethodsDirectly(beanClass, true, true));
 	}
 
 	/**
-	 * 获得一个类中所有方法列表，直接反射获取，无缓存
+	 * 获得一个类中所有方法列表，直接反射获取，无缓存<br>
+	 * 接口获取方法和默认方法，获取的方法包括：
+	 * <ul>
+	 *     <li>本类中的所有方法（包括static方法）</li>
+	 *     <li>父类中的所有方法（包括static方法）</li>
+	 *     <li>Object中（包括static方法）</li>
+	 * </ul>
 	 *
-	 * @param beanClass             类
+	 * @param beanClass            类或接口
-	 * @param withSuperClassMethods 是否包括父类的方法列表
+	 * @param withSupers           是否包括父类或接口的方法列表
+	 * @param withMethodFromObject 是否包括Object中的方法
 	 * @return 方法列表
 	 * @throws SecurityException 安全检查异常
 	 */
-	public static Method[] getMethodsDirectly(Class<?> beanClass, boolean withSuperClassMethods) throws SecurityException {
+	public static Method[] getMethodsDirectly(Class<?> beanClass, boolean withSupers, boolean withMethodFromObject) throws SecurityException {
 		Assert.notNull(beanClass);
 
-		Method[] allMethods = null;
+		if (beanClass.isInterface()) {
-		Class<?> searchType = beanClass;
+			// 对于接口，直接调用Class.getMethods方法获取所有方法，因为接口都是public方法
-		Class<?>[] tempInterfaceType, interfaceType;
+			return withSupers ? beanClass.getMethods() : beanClass.getDeclaredMethods();
-		Method[] declaredMethods;
-		if (searchType.isInterface()) {
-			allMethods = searchType.getDeclaredMethods();
-			interfaceType = searchType.getInterfaces();
-			while (ArrayUtil.isNotEmpty(interfaceType)) {
-				tempInterfaceType = interfaceType;
-				for (int i = 0; i < tempInterfaceType.length; i++) {
-					Class<?> temp = tempInterfaceType[i];
-					allMethods = ArrayUtil.append(allMethods, temp.getDeclaredMethods());
-					if (i == 0 || ArrayUtil.isEmpty(interfaceType)) {
-						interfaceType = temp.getInterfaces();
-					} else {
-						interfaceType = ArrayUtil.append(interfaceType, temp.getInterfaces());
-					}
-				}
-			}
-		} else {
-			while (searchType != null) {
-				declaredMethods = searchType.getDeclaredMethods();
-				if (null == allMethods) {
-					allMethods = declaredMethods;
-				} else {
-					allMethods = ArrayUtil.append(allMethods, declaredMethods);
-				}
-				searchType = withSuperClassMethods ? searchType.getSuperclass() : null;
-			}
 		}
-		return allMethods;
+
+		final UniqueKeySet<String, Method> result = new UniqueKeySet<>(true, ReflectUtil::getUniqueKey);
+		Class<?> searchType = beanClass;
+		while (searchType != null) {
+			if (false == withMethodFromObject && Object.class == searchType) {
+				break;
+			}
+			result.addAllIfAbsent(Arrays.asList(searchType.getDeclaredMethods()));
+			result.addAllIfAbsent(getDefaultMethodsFromInterface(searchType));
+
+
+			searchType = (withSupers && false == searchType.isInterface()) ? searchType.getSuperclass() : null;
+		}
+
+		return result.toArray(new Method[0]);
 	}
 
 	/**
@@ -788,10 +787,10 @@ public class ReflectUtil {
 
 		String name = method.getName();
 		// 跳过getClass这个特殊方法
-		if("getClass".equals(name)){
+		if ("getClass".equals(name)) {
 			return false;
 		}
-		if(ignoreCase){
+		if (ignoreCase) {
 			name = name.toLowerCase();
 		}
 		switch (parameterCount) {
@@ -1055,4 +1054,47 @@ public class ReflectUtil {
 		}
 		return accessibleObject;
 	}
+
+	/**
+	 * 获取方法的唯一键，结构为:
+	 * <pre>
+	 *     返回类型#方法名:参数1类型,参数2类型...
+	 * </pre>
+	 *
+	 * @param method 方法
+	 * @return 方法唯一键
+	 */
+	private static String getUniqueKey(Method method) {
+		final StringBuilder sb = new StringBuilder();
+		sb.append(method.getReturnType().getName()).append('#');
+		sb.append(method.getName());
+		Class<?>[] parameters = method.getParameterTypes();
+		for (int i = 0; i < parameters.length; i++) {
+			if (i == 0) {
+				sb.append(':');
+			} else {
+				sb.append(',');
+			}
+			sb.append(parameters[i].getName());
+		}
+		return sb.toString();
+	}
+
+	/**
+	 * 获取类对应接口中的非抽象方法（default方法）
+	 *
+	 * @param clazz 类
+	 * @return 方法列表
+	 */
+	private static List<Method> getDefaultMethodsFromInterface(Class<?> clazz) {
+		List<Method> result = new ArrayList<>();
+		for (Class<?> ifc : clazz.getInterfaces()) {
+			for (Method m : ifc.getMethods()) {
+				if (false == ModifierUtil.isAbstract(m)) {
+					result.add(m);
+				}
+			}
+		}
+		return result;
+	}
 }

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

@@ -5,6 +5,7 @@ import cn.hutool.core.bean.copier.CopyOptions;
 import cn.hutool.core.bean.copier.ValueProvider;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.ListUtil;
+import cn.hutool.core.map.MapBuilder;
 import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.thread.ThreadUtil;
 import cn.hutool.core.util.ArrayUtil;
@@ -78,14 +79,15 @@ public class BeanUtilTest {
 
 	@Test
 	public void fillBeanWithMapIgnoreCaseTest() {
-		HashMap<String, Object> map = MapUtil.newHashMap();
+		Map<String, Object> map = MapBuilder.<String, Object>create()
-		map.put("Name", "Joe");
+				.put("Name", "Joe")
-		map.put("aGe", 12);
+				.put("aGe", 12)
-		map.put("openId", "DFDFSDFWERWER");
+				.put("openId", "DFDFSDFWERWER")
+				.build();
 		SubPerson person = BeanUtil.fillBeanWithMapIgnoreCase(map, new SubPerson(), false);
-		Assert.assertEquals(person.getName(), "Joe");
+		Assert.assertEquals("Joe", person.getName());
-		Assert.assertEquals(person.getAge(), 12);
+		Assert.assertEquals(12, person.getAge());
-		Assert.assertEquals(person.getOpenid(), "DFDFSDFWERWER");
+		Assert.assertEquals("DFDFSDFWERWER", person.getOpenid());
 	}
 
 	@Test

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

@@ -0,0 +1,34 @@
+package cn.hutool.core.collection;
+
+import cn.hutool.core.lang.Console;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.Set;
+
+public class UniqueKeySetTest {
+
+	@Test
+	public void addTest(){
+		Set<UniqueTestBean> set = new UniqueKeySet<>(UniqueTestBean::getId);
+		set.add(new UniqueTestBean("id1", "张三", "地球"));
+		set.add(new UniqueTestBean("id2", "李四", "火星"));
+		// id重复，替换之前的元素
+		set.add(new UniqueTestBean("id2", "王五", "木星"));
+
+		// 后两个ID重复
+		Assert.assertEquals(2, set.size());
+
+		set.forEach(Console::log);
+	}
+
+	@Data
+	@AllArgsConstructor
+	static class UniqueTestBean{
+		private String id;
+		private String name;
+		private String address;
+	}
+}

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

@@ -24,6 +24,7 @@ import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicIntegerArray;
 import java.util.concurrent.atomic.AtomicLongArray;
+import java.util.concurrent.atomic.DoubleAdder;
 
 /**
  * 类型转换工具单元测试
@@ -361,4 +362,25 @@ public class ConvertTest {
 		final float f = Convert.toFloat(value);
 		Assert.assertEquals(406.1F, f, 2);
 	}
+
+	@Test
+	public void floatToDoubleTest(){
+		float a = 0.45f;
+		double b = Convert.toDouble(a);
+		Assert.assertEquals(a, b, 5);
+	}
+
+	@Test
+	public void floatToDoubleAddrTest(){
+		float a = 0.45f;
+		final DoubleAdder adder = Convert.convert(DoubleAdder.class, a);
+		Assert.assertEquals(a, adder.doubleValue(), 5);
+	}
+
+	@Test
+	public void doubleToFloatTest(){
+		double a = 0.45f;
+		float b = Convert.toFloat(a);
+		Assert.assertEquals(a, b, 5);
+	}
 }

hutool-core/src/test/java/cn/hutool/core/lang/test/bean/ExamInfoDict.java

@@ -1,13 +1,15 @@
 package cn.hutool.core.lang.test.bean;
 
+import lombok.Data;
+
 import java.io.Serializable;
-import java.util.Objects;
 
 /**
  *
  * @author 质量过关
  *
  */
+@Data
 public class ExamInfoDict implements Serializable {
 	private static final long serialVersionUID = 3640936499125004525L;
 
@@ -18,49 +20,7 @@ public class ExamInfoDict implements Serializable {
 	// 试题是否作答
 	private Integer answerIs;
 
-	public Integer getId() {
-		return id;
-	}
 	public Integer getId(Integer defaultValue) {
 		return this.id == null ? defaultValue : this.id;
 	}
-	public void setId(Integer id) {
-		this.id = id;
-	}
-
-	public Integer getExamType() {
-		return examType;
-	}
-	public void setExamType(Integer examType) {
-		this.examType = examType;
-	}
-
-	public Integer getAnswerIs() {
-		return answerIs;
-	}
-	public void setAnswerIs(Integer answerIs) {
-		this.answerIs = answerIs;
-	}
-
-	@Override
-	public boolean equals(Object o) {
-		if (this == o) {
-			return true;
-		}
-		if (o == null || getClass() != o.getClass()) {
-			return false;
-		}
-		ExamInfoDict that = (ExamInfoDict) o;
-		return Objects.equals(id, that.id) && Objects.equals(examType, that.examType) && Objects.equals(answerIs, that.answerIs);
-	}
-
-	@Override
-	public int hashCode() {
-		return Objects.hash(id, examType, answerIs);
-	}
-
-	@Override
-	public String toString() {
-		return "ExamInfoDict{" + "id=" + id + ", examType=" + examType + ", answerIs=" + answerIs + '}';
-	}
 }

hutool-core/src/test/java/cn/hutool/core/map/RowKeyTableTest.java

@@ -0,0 +1,39 @@
+package cn.hutool.core.map;
+
+import cn.hutool.core.map.multi.RowKeyTable;
+import cn.hutool.core.map.multi.Table;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.Map;
+
+public class RowKeyTableTest {
+
+	@Test
+	public void putGetTest(){
+		final Table<Integer, Integer, Integer> table = new RowKeyTable<>();
+		table.put(1, 2, 3);
+		table.put(1, 6, 4);
+
+		Assert.assertEquals(new Integer(3), table.get(1, 2));
+		Assert.assertNull(table.get(1, 3));
+
+		//判断row和column确定的二维点是否存在
+		Assert.assertTrue(table.contains(1, 2));
+		Assert.assertFalse(table.contains(1, 3));
+
+		//判断列
+		Assert.assertTrue(table.containsColumn(2));
+		Assert.assertFalse(table.containsColumn(3));
+
+		// 判断行
+		Assert.assertTrue(table.containsRow(1));
+		Assert.assertFalse(table.containsRow(2));
+
+
+		// 获取列
+		Map<Integer, Integer> column = table.getColumn(6);
+		Assert.assertEquals(1, column.size());
+		Assert.assertEquals(new Integer(4), column.get(1));
+	}
+}

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

@@ -23,7 +23,7 @@ public class ReflectUtilTest {
 	@Test
 	public void getMethodsTest() {
 		Method[] methods = ReflectUtil.getMethods(ExamInfoDict.class);
-		Assert.assertEquals(22, methods.length);
+		Assert.assertEquals(20, methods.length);
 
 		//过滤器测试
 		methods = ReflectUtil.getMethods(ExamInfoDict.class, t -> Integer.class.equals(t.getReturnType()));
@@ -35,7 +35,7 @@ public class ReflectUtilTest {
 		//null过滤器测试
 		methods = ReflectUtil.getMethods(ExamInfoDict.class, null);
 
-		Assert.assertEquals(22, methods.length);
+		Assert.assertEquals(20, methods.length);
 		final Method method2 = methods[0];
 		Assert.assertNotNull(method2);
 	}
@@ -114,9 +114,9 @@ public class ReflectUtilTest {
 
 	@Test
 	@Ignore
-	public void getMethodBenchTest(){
+	public void getMethodBenchTest() {
 		// 预热
-		getMethod(TestBenchClass.class, false, "getH");
+		getMethodWithReturnTypeCheck(TestBenchClass.class, false, "getH");
 
 		final TimeInterval timer = DateUtil.timer();
 		timer.start();
@@ -127,7 +127,7 @@ public class ReflectUtilTest {
 
 		timer.restart();
 		for (int i = 0; i < 100000000; i++) {
-			getMethod(TestBenchClass.class, false, "getH");
+			getMethodWithReturnTypeCheck(TestBenchClass.class, false, "getH");
 		}
 		Console.log(timer.interval());
 	}
@@ -150,7 +150,7 @@ public class ReflectUtilTest {
 		private String n;
 	}
 
-	public static Method getMethod(Class<?> clazz, boolean ignoreCase, String methodName, Class<?>... paramTypes) throws SecurityException {
+	public static Method getMethodWithReturnTypeCheck(Class<?> clazz, boolean ignoreCase, String methodName, Class<?>... paramTypes) throws SecurityException {
 		if (null == clazz || StrUtil.isBlank(methodName)) {
 			return null;
 		}
@@ -169,4 +169,74 @@ public class ReflectUtilTest {
 		}
 		return res;
 	}
+
+	@Test
+	public void getMethodsFromClassExtends() {
+		// 继承情况下，需解决方法去重问题
+		Method[] methods = ReflectUtil.getMethods(C2.class);
+		Assert.assertEquals(15, methods.length);
+
+		// 排除Object中的方法
+		// 3个方法包括类
+		methods = ReflectUtil.getMethodsDirectly(C2.class, true, false);
+		Assert.assertEquals(3, methods.length);
+
+		// getA属于本类
+		Assert.assertEquals("public void cn.hutool.core.util.ReflectUtilTest$C2.getA()", methods[0].toString());
+		// getB属于父类
+		Assert.assertEquals("public void cn.hutool.core.util.ReflectUtilTest$C1.getB()", methods[1].toString());
+		// getC属于接口中的默认方法
+		Assert.assertEquals("public default void cn.hutool.core.util.ReflectUtilTest$TestInterface1.getC()", methods[2].toString());
+	}
+
+	@Test
+	public void getMethodsFromInterfaceTest() {
+		// 对于接口，直接调用Class.getMethods方法获取所有方法，因为接口都是public方法
+		// 因此此处得到包括TestInterface1、TestInterface2、TestInterface3中一共4个方法
+		final Method[] methods = ReflectUtil.getMethods(TestInterface3.class);
+		Assert.assertEquals(4, methods.length);
+
+		// 接口里，调用getMethods和getPublicMethods效果相同
+		final Method[] publicMethods = ReflectUtil.getPublicMethods(TestInterface3.class);
+		Assert.assertArrayEquals(methods, publicMethods);
+	}
+
+	interface TestInterface1 {
+		void getA();
+
+		void getB();
+
+		default void getC() {
+
+		}
+	}
+
+	interface TestInterface2 extends TestInterface1 {
+		@Override
+		void getB();
+	}
+
+	interface TestInterface3 extends TestInterface2 {
+		void get3();
+	}
+
+	class C1 implements TestInterface2 {
+
+		@Override
+		public void getA() {
+
+		}
+
+		@Override
+		public void getB() {
+
+		}
+	}
+
+	class C2 extends C1 {
+		@Override
+		public void getA() {
+
+		}
+	}
 }

hutool-crypto/src/main/java/cn/hutool/crypto/symmetric/XXTEA.java

@@ -0,0 +1,157 @@
+package cn.hutool.crypto.symmetric;
+
+import cn.hutool.core.io.IoUtil;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Serializable;
+
+/**
+ * XXTEA（Corrected Block Tiny Encryption Algorithm）算法实现<br>
+ * 来自：https://github.com/xxtea/xxtea-java
+ *
+ * @author Ma Bingyao <mabingyao@gmail.com>
+ */
+public class XXTEA implements SymmetricEncryptor, SymmetricDecryptor, Serializable {
+	private static final long serialVersionUID = 1L;
+
+	private static final int DELTA = 0x9E3779B9;
+
+	private final byte[] key;
+
+	/**
+	 * 构造
+	 *
+	 * @param key 密钥，16位
+	 */
+	public XXTEA(byte[] key) {
+		this.key = key;
+	}
+
+	@Override
+	public byte[] encrypt(byte[] data) {
+		if (data.length == 0) {
+			return data;
+		}
+		return toByteArray(encrypt(
+				toIntArray(data, true),
+				toIntArray(fixKey(key), false)), false);
+	}
+
+	@Override
+	public void encrypt(InputStream data, OutputStream out, boolean isClose) {
+		IoUtil.write(out, isClose, encrypt(IoUtil.readBytes(data)));
+	}
+
+	@Override
+	public byte[] decrypt(byte[] data) {
+		if (data.length == 0) {
+			return data;
+		}
+		return toByteArray(decrypt(
+				toIntArray(data, false),
+				toIntArray(fixKey(key), false)), true);
+	}
+
+	@Override
+	public void decrypt(InputStream data, OutputStream out, boolean isClose) {
+		IoUtil.write(out, isClose, decrypt(IoUtil.readBytes(data)));
+	}
+
+	//region Private Method
+	private static int[] encrypt(int[] v, int[] k) {
+		int n = v.length - 1;
+
+		if (n < 1) {
+			return v;
+		}
+		int p, q = 6 + 52 / (n + 1);
+		int z = v[n], y, sum = 0, e;
+
+		while (q-- > 0) {
+			sum = sum + DELTA;
+			e = sum >>> 2 & 3;
+			for (p = 0; p < n; p++) {
+				y = v[p + 1];
+				z = v[p] += mx(sum, y, z, p, e, k);
+			}
+			y = v[0];
+			z = v[n] += mx(sum, y, z, p, e, k);
+		}
+		return v;
+	}
+
+	private static int[] decrypt(int[] v, int[] k) {
+		int n = v.length - 1;
+
+		if (n < 1) {
+			return v;
+		}
+		int p, q = 6 + 52 / (n + 1);
+		int z, y = v[0], sum = q * DELTA, e;
+
+		while (sum != 0) {
+			e = sum >>> 2 & 3;
+			for (p = n; p > 0; p--) {
+				z = v[p - 1];
+				y = v[p] -= mx(sum, y, z, p, e, k);
+			}
+			z = v[n];
+			y = v[0] -= mx(sum, y, z, p, e, k);
+			sum = sum - DELTA;
+		}
+		return v;
+	}
+
+	private static int mx(int sum, int y, int z, int p, int e, int[] k) {
+		return (z >>> 5 ^ y << 2) + (y >>> 3 ^ z << 4) ^ (sum ^ y) + (k[p & 3 ^ e] ^ z);
+	}
+
+	private static byte[] fixKey(byte[] key) {
+		if (key.length == 16) {
+			return key;
+		}
+		byte[] fixedkey = new byte[16];
+		System.arraycopy(key, 0, fixedkey, 0, Math.min(key.length, 16));
+		return fixedkey;
+	}
+
+	private static int[] toIntArray(byte[] data, boolean includeLength) {
+		int n = (((data.length & 3) == 0)
+				? (data.length >>> 2)
+				: ((data.length >>> 2) + 1));
+		int[] result;
+
+		if (includeLength) {
+			result = new int[n + 1];
+			result[n] = data.length;
+		} else {
+			result = new int[n];
+		}
+		n = data.length;
+		for (int i = 0; i < n; ++i) {
+			result[i >>> 2] |= (0x000000ff & data[i]) << ((i & 3) << 3);
+		}
+		return result;
+	}
+
+	private static byte[] toByteArray(int[] data, boolean includeLength) {
+		int n = data.length << 2;
+
+		if (includeLength) {
+			int m = data[data.length - 1];
+			n -= 4;
+			if ((m < n - 3) || (m > n)) {
+				return null;
+			}
+			n = m;
+		}
+		byte[] result = new byte[n];
+
+		for (int i = 0; i < n; ++i) {
+			result[i] = (byte) (data[i >>> 2] >>> ((i & 3) << 3));
+		}
+		return result;
+	}
+	//endregion
+}

hutool-crypto/src/test/java/cn/hutool/crypto/test/symmetric/TEATest.java

@@ -0,0 +1,54 @@
+package cn.hutool.crypto.test.symmetric;
+
+import cn.hutool.crypto.symmetric.SymmetricCrypto;
+import cn.hutool.crypto.symmetric.XXTEA;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * TEA（Tiny Encryption Algorithm）和 XTEA算法单元测试
+ */
+public class TEATest {
+
+	@Test
+	public void teaTest() {
+		String data = "测试的加密数据 by Hutool";
+
+		// 密钥必须为128bit
+		final SymmetricCrypto tea = new SymmetricCrypto("TEA", "MyPassword123456".getBytes());
+		final byte[] encrypt = tea.encrypt(data);
+
+		// 解密
+		final String decryptStr = tea.decryptStr(encrypt);
+
+		Assert.assertEquals(data, decryptStr);
+	}
+
+	@Test
+	public void xteaTest() {
+		String data = "测试的加密数据 by Hutool";
+
+		// 密钥必须为128bit
+		final SymmetricCrypto tea = new SymmetricCrypto("XTEA", "MyPassword123456".getBytes());
+		final byte[] encrypt = tea.encrypt(data);
+
+		// 解密
+		final String decryptStr = tea.decryptStr(encrypt);
+
+		Assert.assertEquals(data, decryptStr);
+	}
+
+	@Test
+	public void xxteaTest() {
+		String data = "测试的加密数据 by Hutool";
+
+		// 密钥必须为128bit
+		final XXTEA tea = new XXTEA("MyPassword123456".getBytes());
+		final byte[] encrypt = tea.encrypt(data);
+
+		// 解密
+		final String decryptStr = tea.decryptStr(encrypt);
+
+		Assert.assertEquals(data, decryptStr);
+	}
+}

hutool-script/src/main/java/cn/hutool/script/ScriptRuntimeException.java

@@ -42,11 +42,11 @@ public class ScriptRuntimeException extends RuntimeException {
 	}
 
 	/**
-	 * Creates a <code>ScriptException</code> with message, filename and linenumber to be used in error messages.
+	 * Creates a {@code ScriptException} with message, filename and linenumber to be used in error messages.
 	 *
 	 * @param message    The string to use in the message
-	 * @param fileName   The file or resource name describing the location of a script error causing the <code>ScriptException</code> to be thrown.
+	 * @param fileName   The file or resource name describing the location of a script error causing the {@code ScriptException} to be thrown.
-	 * @param lineNumber A line number describing the location of a script error causing the <code>ScriptException</code> to be thrown.
+	 * @param lineNumber A line number describing the location of a script error causing the {@code ScriptException} to be thrown.
 	 */
 	public ScriptRuntimeException(String message, String fileName, int lineNumber) {
 		super(message);
@@ -55,7 +55,7 @@ public class ScriptRuntimeException extends RuntimeException {
 	}
 
 	/**
-	 * <code>ScriptException</code> constructor specifying message, filename, line number and column number.
+	 * {@code ScriptException} constructor specifying message, filename, line number and column number.
 	 *
 	 * @param message      The message.
 	 * @param fileName     The filename