fix code

hutool-core/src/main/java/org/dromara/hutool/core/bean/BeanUtil.java

@@ -454,7 +454,6 @@ public class BeanUtil {
 	 * @param ignoreProperties 不拷贝的的属性列表
 	 * @return 目标对象
 	 */
-	@SuppressWarnings("unchecked")
 	public static <T> T copyProperties(final Object source, final Class<T> tClass, final String... ignoreProperties) {
 		if (null == source) {
 			return null;
@@ -462,7 +461,7 @@ public class BeanUtil {
 		if (RecordUtil.isRecord(tClass)) {
 			// issue#I7EO3U
 			// 转换record时，ignoreProperties无效
-			return (T) RecordConverter.INSTANCE.convert(tClass, source);
+			return RecordConverter.INSTANCE.convert(tClass, source);
 		}
 		final T target = ConstructorUtil.newInstanceIfPossible(tClass);
 		return copyProperties(source, target, CopyOptions.of().setIgnoreProperties(ignoreProperties));

hutool-core/src/main/java/org/dromara/hutool/core/collection/CollUtil.java

@@ -1955,7 +1955,7 @@ public class CollUtil {
 	 * @param consumer {@link SerBiConsumer} 遍历的每条数据处理器
 	 * @since 5.4.7
 	 */
-	public static <T> void forEach(final Iterable<T> iterable, final SerBiConsumer<T, Integer> consumer) {
+	public static <T> void forEach(final Iterable<T> iterable, final SerBiConsumer<Integer, T> consumer) {
 		if (iterable == null) {
 			return;
 		}
@@ -1969,13 +1969,13 @@ public class CollUtil {
 	 * @param iterator {@link Iterator}
 	 * @param consumer {@link SerBiConsumer} 遍历的每条数据处理器
 	 */
-	public static <T> void forEach(final Iterator<T> iterator, final SerBiConsumer<T, Integer> consumer) {
+	public static <T> void forEach(final Iterator<T> iterator, final SerBiConsumer<Integer, T> consumer) {
 		if (iterator == null) {
 			return;
 		}
 		int index = 0;
 		while (iterator.hasNext()) {
-			consumer.accept(iterator.next(), index);
+			consumer.accept(index, iterator.next());
 			index++;
 		}
 	}
@@ -1987,13 +1987,13 @@ public class CollUtil {
 	 * @param enumeration {@link Enumeration}
 	 * @param consumer    {@link SerBiConsumer} 遍历的每条数据处理器
 	 */
-	public static <T> void forEach(final Enumeration<T> enumeration, final SerBiConsumer<T, Integer> consumer) {
+	public static <T> void forEach(final Enumeration<T> enumeration, final SerBiConsumer<Integer, T> consumer) {
 		if (enumeration == null) {
 			return;
 		}
 		int index = 0;
 		while (enumeration.hasMoreElements()) {
-			consumer.accept(enumeration.nextElement(), index);
+			consumer.accept(index, enumeration.nextElement());
 			index++;
 		}
 	}
@@ -2007,13 +2007,13 @@ public class CollUtil {
 	 * @param map        {@link Map}
 	 * @param kvConsumer {@link SerConsumer3} 遍历的每条数据处理器
 	 */
-	public static <K, V> void forEach(final Map<K, V> map, final SerConsumer3<K, V, Integer> kvConsumer) {
+	public static <K, V> void forEach(final Map<K, V> map, final SerConsumer3<Integer, K, V> kvConsumer) {
 		if (map == null) {
 			return;
 		}
 		int index = 0;
 		for (final Entry<K, V> entry : map.entrySet()) {
-			kvConsumer.accept(entry.getKey(), entry.getValue(), index);
+			kvConsumer.accept(index, entry.getKey(), entry.getValue());
 			index++;
 		}
 	}

hutool-core/src/main/java/org/dromara/hutool/core/collection/ListWrapper.java

@@ -191,4 +191,21 @@ public class ListWrapper<E> extends SimpleWrapper<List<E>> implements List<E> {
 	public Stream<E> parallelStream() {
 		return raw.parallelStream();
 	}
+
+	@Override
+	public int hashCode() {
+		return this.raw.hashCode();
+	}
+
+	@Override
+	public boolean equals(final Object obj) {
+		if (this == obj) {
+			return true;
+		}
+		if (obj == null || getClass() != obj.getClass()) {
+			return false;
+		}
+		final ListWrapper<?> that = (ListWrapper<?>) obj;
+		return Objects.equals(raw, that.raw);
+	}
 }

hutool-core/src/main/java/org/dromara/hutool/core/convert/ConvertUtil.java

@@ -561,10 +561,9 @@ public class ConvertUtil {
 	 * @param defaultValue 默认值
 	 * @return Enum
 	 */
-	@SuppressWarnings("unchecked")
 	public static <E extends Enum<E>> E toEnum(final Class<E> clazz, final Object value, final E defaultValue) {
 		try {
-			return (E) EnumConverter.INSTANCE.convert(clazz, value);
+			return EnumConverter.INSTANCE.convert(clazz, value);
 		} catch (final Exception ignore) {
 			return defaultValue;
 		}

hutool-core/src/main/java/org/dromara/hutool/core/convert/Converter.java

@@ -40,6 +40,21 @@ public interface Converter {
 	 */
 	Object convert(Type targetType, Object value) throws ConvertException;
 
+	/**
+	 * 转换为指定类型<br>
+	 * 如果类型无法确定，将读取默认值的类型做为目标类型
+	 *
+	 * @param <T>        目标类型
+	 * @param targetType 目标类型
+	 * @param value      原始值，如果对象实现了此接口，则value为this
+	 * @return 转换后的值
+	 * @throws ConvertException 转换无法正常完成或转换异常时抛出此异常
+	 */
+	@SuppressWarnings("unchecked")
+	default <T> T convert(final Class<T> targetType, final Object value) throws ConvertException {
+		return (T) convert((Type) targetType, value);
+	}
+
 	/**
 	 * 转换值为指定类型，可选是否不抛异常转换<br>
 	 * 当转换失败时返回默认值
@@ -57,9 +72,10 @@ public interface Converter {
 
 	/**
 	 * 返回原值的转换器，不做转换
+	 *
 	 * @return Converter
 	 */
-	static Converter identity(){
+	static Converter identity() {
 		return (targetType, value) -> value;
 	}
 }

hutool-core/src/main/java/org/dromara/hutool/core/convert/impl/TupleConverter.java

@@ -37,7 +37,7 @@ public class TupleConverter implements Converter {
 
 	@Override
 	public Object convert(final Type targetType, final Object value) throws ConvertException {
-		final Object[] convert = (Object[]) ArrayConverter.INSTANCE.convert(Object[].class, value);
+		final Object[] convert = ArrayConverter.INSTANCE.convert(Object[].class, value);
 		return Tuple.of(convert);
 	}
 }

hutool-core/src/test/java/org/dromara/hutool/core/collection/CollUtilTest.java

@@ -321,7 +321,7 @@ public class CollUtilTest {
 
 		final String[] result = new String[1];
 		final String a = "a";
-		CollUtil.forEach(map, (key, value, index) -> {
+		CollUtil.forEach(map, (index, key, value) -> {
 			if (a.equals(key)) {
 				result[0] = value;
 			}

hutool-core/src/test/java/org/dromara/hutool/core/convert/CompositeConverterTest.java

@@ -32,7 +32,7 @@ import static org.junit.jupiter.api.Assertions.assertNotNull;
 public class CompositeConverterTest {
 	@Test
 	void convertEmptyTest() {
-		final Object convert = CompositeConverter.getInstance().convert(EmptyBean.class, "");
+		final EmptyBean convert = CompositeConverter.getInstance().convert(EmptyBean.class, "");
 		assertNotNull(convert);
 		assertEquals(new EmptyBean(), convert);
 	}
@@ -45,13 +45,13 @@ public class CompositeConverterTest {
 		final int a = 454553;
 		final CompositeConverter compositeConverter = CompositeConverter.getInstance();
 
-		CharSequence result = (CharSequence) compositeConverter.convert(CharSequence.class, a);
+		CharSequence result = compositeConverter.convert(CharSequence.class, a);
 		assertEquals("454553", result);
 
 		//此处做为示例自定义CharSequence转换，因为Hutool中已经提供CharSequence转换，请尽量不要替换
 		//替换可能引发关联转换异常（例如覆盖CharSequence转换会影响全局）
 		compositeConverter.register(CharSequence.class, new CustomConverter());
-		result = (CharSequence) compositeConverter.convert(CharSequence.class, a);
+		result = compositeConverter.convert(CharSequence.class, a);
 		assertEquals("Custom: 454553", result);
 	}
 

hutool-core/src/test/java/org/dromara/hutool/core/convert/ConvertTest.java

@@ -131,28 +131,28 @@ public class ConvertTest {
 		final String a = " 34232";
 		final Integer aInteger = ConvertUtil.toInt(a);
 		assertEquals(Integer.valueOf(34232), aInteger);
-		final int aInt = (int) CompositeConverter.getInstance().convert(int.class, a);
+		final int aInt = CompositeConverter.getInstance().convert(int.class, a);
 		assertEquals(34232, aInt);
 
 		// 带小数测试
 		final String b = " 34232.00";
 		final Integer bInteger = ConvertUtil.toInt(b);
 		assertEquals(Integer.valueOf(34232), bInteger);
-		final int bInt = (int) CompositeConverter.getInstance().convert(int.class, b);
+		final int bInt = CompositeConverter.getInstance().convert(int.class, b);
 		assertEquals(34232, bInt);
 
 		// boolean测试
 		final boolean c = true;
 		final Integer cInteger = ConvertUtil.toInt(c);
 		assertEquals(Integer.valueOf(1), cInteger);
-		final int cInt = (int) CompositeConverter.getInstance().convert(int.class, c);
+		final int cInt = CompositeConverter.getInstance().convert(int.class, c);
 		assertEquals(1, cInt);
 
 		// boolean测试
 		final String d = "08";
 		final Integer dInteger = ConvertUtil.toInt(d);
 		assertEquals(Integer.valueOf(8), dInteger);
-		final int dInt = (int) CompositeConverter.getInstance().convert(int.class, d);
+		final int dInt = CompositeConverter.getInstance().convert(int.class, d);
 		assertEquals(8, dInt);
 	}
 
@@ -176,28 +176,28 @@ public class ConvertTest {
 		final String a = " 342324545435435";
 		final Long aLong = ConvertUtil.toLong(a);
 		assertEquals(Long.valueOf(342324545435435L), aLong);
-		final long aLong2 = (long) CompositeConverter.getInstance().convert(long.class, a);
+		final long aLong2 = CompositeConverter.getInstance().convert(long.class, a);
 		assertEquals(342324545435435L, aLong2);
 
 		// 带小数测试
 		final String b = " 342324545435435.245435435";
 		final Long bLong = ConvertUtil.toLong(b);
 		assertEquals(Long.valueOf(342324545435435L), bLong);
-		final long bLong2 = (long) CompositeConverter.getInstance().convert(long.class, b);
+		final long bLong2 = CompositeConverter.getInstance().convert(long.class, b);
 		assertEquals(342324545435435L, bLong2);
 
 		// boolean测试
 		final boolean c = true;
 		final Long cLong = ConvertUtil.toLong(c);
 		assertEquals(Long.valueOf(1), cLong);
-		final long cLong2 = (long) CompositeConverter.getInstance().convert(long.class, c);
+		final long cLong2 = CompositeConverter.getInstance().convert(long.class, c);
 		assertEquals(1, cLong2);
 
 		// boolean测试
 		final String d = "08";
 		final Long dLong = ConvertUtil.toLong(d);
 		assertEquals(Long.valueOf(8), dLong);
-		final long dLong2 = (long) CompositeConverter.getInstance().convert(long.class, d);
+		final long dLong2 = CompositeConverter.getInstance().convert(long.class, d);
 		assertEquals(8, dLong2);
 	}
 

hutool-core/src/test/java/org/dromara/hutool/core/convert/ConvertToArrayTest.java

@@ -95,11 +95,11 @@ public class ConvertToArrayTest {
 
 		//数组转数组测试
 		final int[] a = new int[]{1,2,3,4};
-		final long[] result = (long[]) CompositeConverter.getInstance().convert(long[].class, a);
+		final long[] result = CompositeConverter.getInstance().convert(long[].class, a);
 		Assertions.assertArrayEquals(new long[]{1L, 2L, 3L, 4L}, result);
 
 		//数组转数组测试
-		final byte[] resultBytes = (byte[]) CompositeConverter.getInstance().convert(byte[].class, a);
+		final byte[] resultBytes = CompositeConverter.getInstance().convert(byte[].class, a);
 		Assertions.assertArrayEquals(new byte[]{1, 2, 3, 4}, resultBytes);
 
 		//字符串转数组

hutool-core/src/test/java/org/dromara/hutool/core/convert/EntryConvertTest.java

@@ -31,7 +31,7 @@ public class EntryConvertTest {
 		final KVBean kvBean = new KVBean();
 		kvBean.setKey("a");
 		kvBean.setValue(1);
-		final AbstractMap.SimpleEntry<?, ?> entry = (AbstractMap.SimpleEntry<?, ?>) CompositeConverter.getInstance()
+		final AbstractMap.SimpleEntry<?, ?> entry = CompositeConverter.getInstance()
 			.convert(AbstractMap.SimpleEntry.class, kvBean);
 
 		Assertions.assertEquals("a", entry.getKey());
@@ -42,7 +42,7 @@ public class EntryConvertTest {
 	void beanToEntryTest2() {
 		final SingleBean bean = new SingleBean();
 		bean.setA("1");
-		final AbstractMap.SimpleEntry<?, ?> entry = (AbstractMap.SimpleEntry<?, ?>) CompositeConverter.getInstance()
+		final AbstractMap.SimpleEntry<?, ?> entry = CompositeConverter.getInstance()
 			.convert(AbstractMap.SimpleEntry.class, bean);
 
 		Assertions.assertEquals("a", entry.getKey());
@@ -53,7 +53,7 @@ public class EntryConvertTest {
 	void mapToEntryTest() {
 		final Map<String, Integer> bean = new HashMap<>();
 		bean.put("a", 1);
-		final AbstractMap.SimpleEntry<?, ?> entry = (AbstractMap.SimpleEntry<?, ?>) CompositeConverter.getInstance()
+		final AbstractMap.SimpleEntry<?, ?> entry = CompositeConverter.getInstance()
 			.convert(AbstractMap.SimpleEntry.class, bean);
 
 		Assertions.assertEquals("a", entry.getKey());
@@ -63,7 +63,7 @@ public class EntryConvertTest {
 	@Test
 	void strToEntryTest() {
 		final String bean = "a=1";
-		final AbstractMap.SimpleEntry<?, ?> entry = (AbstractMap.SimpleEntry<?, ?>) CompositeConverter.getInstance()
+		final AbstractMap.SimpleEntry<?, ?> entry = CompositeConverter.getInstance()
 			.convert(AbstractMap.SimpleEntry.class, bean);
 
 		Assertions.assertEquals("a", entry.getKey());
@@ -73,7 +73,7 @@ public class EntryConvertTest {
 	@Test
 	void strToEntryTest2() {
 		final String bean = "a:1";
-		final AbstractMap.SimpleEntry<?, ?> entry = (AbstractMap.SimpleEntry<?, ?>) CompositeConverter.getInstance()
+		final AbstractMap.SimpleEntry<?, ?> entry = CompositeConverter.getInstance()
 			.convert(AbstractMap.SimpleEntry.class, bean);
 
 		Assertions.assertEquals("a", entry.getKey());
@@ -83,7 +83,7 @@ public class EntryConvertTest {
 	@Test
 	void strToEntryTest3() {
 		final String bean = "a,1";
-		final AbstractMap.SimpleEntry<?, ?> entry = (AbstractMap.SimpleEntry<?, ?>) CompositeConverter.getInstance()
+		final AbstractMap.SimpleEntry<?, ?> entry = CompositeConverter.getInstance()
 			.convert(AbstractMap.SimpleEntry.class, bean);
 
 		Assertions.assertEquals("a", entry.getKey());

hutool-json/src/main/java/org/dromara/hutool/json/InternalJSONUtil.java

@@ -113,9 +113,9 @@ public final class InternalJSONUtil {
 			return JSONUtil.parseObj(map).toString();
 		} else if (value instanceof Collection) {
 			final Collection<?> coll = (Collection<?>) value;
-			return new JSONArray(coll).toString();
+			return JSONUtil.parseArray(coll).toString();
 		} else if (ArrayUtil.isArray(value)) {
-			return new JSONArray(value).toString();
+			return JSONUtil.parseArray(value).toString();
 		} else {
 			return quote(value.toString());
 		}

hutool-json/src/main/java/org/dromara/hutool/json/JSONArray.java

@@ -17,16 +17,12 @@
 package org.dromara.hutool.json;
 
 import org.dromara.hutool.core.collection.CollUtil;
+import org.dromara.hutool.core.collection.ListWrapper;
 import org.dromara.hutool.core.convert.ConvertUtil;
 import org.dromara.hutool.core.convert.impl.ArrayConverter;
 import org.dromara.hutool.core.lang.Validator;
-import org.dromara.hutool.core.lang.mutable.Mutable;
 import org.dromara.hutool.core.lang.mutable.MutableEntry;
-import org.dromara.hutool.core.lang.mutable.MutableObj;
-import org.dromara.hutool.core.text.StrJoiner;
 import org.dromara.hutool.core.util.ObjUtil;
-import org.dromara.hutool.json.mapper.JSONArrayMapper;
-import org.dromara.hutool.json.mapper.JSONValueMapper;
 import org.dromara.hutool.json.writer.JSONWriter;
 
 import java.util.*;
@@ -43,7 +39,7 @@ import java.util.function.Predicate;
  *
  * @author looly
  */
-public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, RandomAccess {
+public class JSONArray extends ListWrapper<JSON> implements JSON, JSONGetter<Integer>, RandomAccess {
 	private static final long serialVersionUID = 2664900568717612292L;
 
 	/**
@@ -51,20 +47,12 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 	 */
 	public static final int DEFAULT_CAPACITY = 10;
 
-	/**
-	 * 持有原始数据的List
-	 */
-	private List<Object> rawList;
 	/**
 	 * 配置项
 	 */
 	private JSONConfig config;
-	/**
-	 * 对象转换和包装，用于将Java对象和值转换为JSON值
-	 */
-	private JSONValueMapper valueMapper;
 
-	// region Constructors
+	// region ----- Constructors
 
 	/**
 	 * 构造<br>
@@ -105,66 +93,8 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 	 * @since 4.1.19
 	 */
 	public JSONArray(final int initialCapacity, final JSONConfig config) {
-		this.rawList = new ArrayList<>(initialCapacity);
+		super(new ArrayList<>(initialCapacity));
 		this.config = ObjUtil.defaultIfNull(config, JSONConfig::of);
-		this.valueMapper = JSONValueMapper.of(this.config);
-	}
-
-	/**
-	 * 从对象构造，忽略{@code null}的值<br>
-	 * 支持以下类型的参数：
-	 *
-	 * <pre>
-	 * 1. 数组
-	 * 2. {@link Iterable}对象
-	 * 3. JSON数组字符串
-	 * </pre>
-	 *
-	 * @param object 数组或集合或JSON数组字符串
-	 * @throws JSONException 非数组或集合
-	 */
-	public JSONArray(final Object object) throws JSONException {
-		this(object, JSONConfig.of());
-	}
-
-	/**
-	 * 从对象构造<br>
-	 * 支持以下类型的参数：
-	 *
-	 * <pre>
-	 * 1. 数组
-	 * 2. {@link Iterable}对象
-	 * 3. JSON数组字符串
-	 * </pre>
-	 *
-	 * @param object     数组或集合或JSON数组字符串
-	 * @param jsonConfig JSON选项
-	 * @throws JSONException 非数组或集合
-	 * @since 4.6.5
-	 */
-	public JSONArray(final Object object, final JSONConfig jsonConfig) throws JSONException {
-		this(object, jsonConfig, null);
-	}
-
-	/**
-	 * 从对象构造<br>
-	 * 支持以下类型的参数：
-	 *
-	 * <pre>
-	 * 1. 数组
-	 * 2. {@link Iterable}对象
-	 * 3. JSON数组字符串
-	 * </pre>
-	 *
-	 * @param object     数组或集合或JSON数组字符串
-	 * @param jsonConfig JSON选项
-	 * @param predicate  键值对过滤编辑器，可以通过实现此接口，完成解析前对值的过滤和修改操作，{@code null}表示不过滤，{@link Predicate#test(Object)}为{@code true}保留
-	 * @throws JSONException 非数组或集合
-	 * @since 5.8.0
-	 */
-	public JSONArray(final Object object, final JSONConfig jsonConfig, final Predicate<MutableEntry<Object, Object>> predicate) throws JSONException {
-		this(DEFAULT_CAPACITY, jsonConfig);
-		JSONArrayMapper.of(object, predicate).mapTo(this);
 	}
 	// endregion
 
@@ -173,54 +103,21 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 		return this.config;
 	}
 
-	/**
-	 * 设置转为字符串时的日期格式，默认为时间戳（null值）
-	 *
-	 * @param format 格式，null表示使用时间戳
-	 * @return this
-	 * @since 4.1.19
-	 */
-	public JSONArray setDateFormat(final String format) {
-		this.config.setDateFormat(format);
-		return this;
-	}
-
-	/**
-	 * JSONArray转为以{@code separator}为分界符的字符串
-	 *
-	 * @param separator 分界符
-	 * @return a string.
-	 * @throws JSONException If the array contains an invalid number.
-	 */
-	public String join(final String separator) throws JSONException {
-		return StrJoiner.of(separator)
-				.append(this, InternalJSONUtil::valueToString).toString();
-	}
-
 	@Override
-	public Object get(final int index) {
+	public JSON get(final int index) {
-		Object value = this.rawList.get(index);
+		return this.raw.get(index);
-		if(value instanceof JSONPrimitive){
-			value = ((JSONPrimitive) value).getValue();
-		}
-		return value;
 	}
 
 	@Override
 	public Object getObj(final Integer index, final Object defaultValue) {
-		return (index < 0 || index >= this.size()) ? defaultValue : this.rawList.get(index);
+		final Object value;
-	}
+		final JSON json = get(index);
-
+		if(json instanceof JSONPrimitive){
-	/**
+			value = ((JSONPrimitive) json).getValue();
-	 * Append an object value. This increases the array's length by one. <br>
+		}else {
-	 * 加入元素，数组长度+1，等同于 {@link JSONArray#add(Object)}
+			value = json;
-	 *
+		}
-	 * @param value 值，可以是： Boolean, Double, Integer, JSONArray, JSONObject, Long, or String, or the JSONNull.NULL。
+		return ObjUtil.defaultIfNull(value, defaultValue);
-	 * @return this.
-	 * @see #set(Object)
-	 */
-	public JSONArray put(final Object value) {
-		return set(value);
 	}
 
 	/**
@@ -232,21 +129,7 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 	 * @since 5.2.5
 	 */
 	public JSONArray set(final Object value) {
-		this.add(value);
+		this.add(config.getConverter().convert(JSON.class, value));
-		return this;
-	}
-
-	/**
-	 * 加入或者替换JSONArray中指定Index的值，如果index大于JSONArray的长度，将在指定index设置值，之前的位置填充JSONNull.Null
-	 *
-	 * @param index 位置
-	 * @param value 值对象. 可以是以下类型: Boolean, Double, Integer, JSONArray, JSONObject, Long, String, or the JSONNull.NULL.
-	 * @return this.
-	 * @throws JSONException index &lt; 0 或者非有限的数字
-	 * @see #set(int, Object)
-	 */
-	public JSONArray put(final int index, final Object value) throws JSONException {
-		this.set(index, value);
 		return this;
 	}
 
@@ -268,36 +151,10 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 		return jo;
 	}
 
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = 1;
-		result = prime * result + ((rawList == null) ? 0 : rawList.hashCode());
-		return result;
-	}
 
 	@Override
-	public boolean equals(final Object obj) {
+	public Iterator<JSON> iterator() {
-		if (this == obj) {
+		return raw.iterator();
-			return true;
-		}
-		if (obj == null) {
-			return false;
-		}
-		if (getClass() != obj.getClass()) {
-			return false;
-		}
-		final JSONArray other = (JSONArray) obj;
-		if (rawList == null) {
-			return other.rawList == null;
-		} else {
-			return rawList.equals(other.rawList);
-		}
-	}
-
-	@Override
-	public Iterator<Object> iterator() {
-		return rawList.iterator();
 	}
 
 	/**
@@ -309,7 +166,7 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 	 * @param type JSON类型
 	 */
 	public <T extends JSON> Iterable<T> jsonIter(final Class<T> type) {
-		final Iterator<Object> iterator = iterator();
+		final Iterator<JSON> iterator = iterator();
 		return () -> new Iterator<T>() {
 			@Override
 			public boolean hasNext() {
@@ -327,26 +184,6 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 		};
 	}
 
-	@Override
-	public int size() {
-		return rawList.size();
-	}
-
-	@Override
-	public boolean isEmpty() {
-		return rawList.isEmpty();
-	}
-
-	@Override
-	public boolean contains(final Object o) {
-		return rawList.contains(o);
-	}
-
-	@Override
-	public Object[] toArray() {
-		return rawList.toArray();
-	}
-
 	@Override
 	@SuppressWarnings({"unchecked"})
 	public <T> T[] toArray(final T[] a) {
@@ -354,78 +191,29 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 	}
 
 	@Override
-	public boolean add(final Object e) {
+	public boolean addAll(final int index, final Collection<? extends JSON> c) {
-		return add(e, null);
-	}
-
-	/**
-	 * 增加元素
-	 *
-	 * @param e         元素对象，自动根据对象类型转换为JSON中的对象
-	 * @param predicate 键值对过滤编辑器，可以通过实现此接口，完成解析前对值的过滤和修改操作，{@code null}表示不过滤，{@link Predicate#test(Object)}为{@code true}保留
-	 * @return 是否加入成功
-	 */
-	public boolean add(final Object e, final Predicate<Mutable<Object>> predicate) {
-		return addRaw(valueMapper.map(e), predicate);
-	}
-
-	@Override
-	public Object remove(final int index) {
-		return index >= 0 && index < this.size() ? this.rawList.remove(index) : null;
-	}
-
-	@Override
-	public boolean remove(final Object o) {
-		return rawList.remove(o);
-	}
-
-	@SuppressWarnings({"NullableProblems", "SlowListContainsAll"})
-	@Override
-	public boolean containsAll(final Collection<?> c) {
-		return rawList.containsAll(c);
-	}
-
-	@Override
-	public boolean addAll(final Collection<?> c) {
 		if (CollUtil.isEmpty(c)) {
 			return false;
 		}
-		for (final Object obj : c) {
+		final List<JSON> list = new ArrayList<>(c.size());
-			this.add(obj);
+		for (final JSON json : c) {
-		}
+			if (null == json && config.isIgnoreNullValue()) {
-		return true;
-	}
-
-	@Override
-	public boolean addAll(final int index, final Collection<?> c) {
-		if (CollUtil.isEmpty(c)) {
-			return false;
-		}
-		final ArrayList<Object> list = new ArrayList<>(c.size());
-		for (final Object object : c) {
-			if (null == object && config.isIgnoreNullValue()) {
 				continue;
 			}
-			this.add(index);
+			list.add(json);
-			list.add(valueMapper.map(object));
 		}
-		return rawList.addAll(index, list);
+		return raw.addAll(index, list);
 	}
 
-	@Override
+	/**
-	public boolean removeAll(final Collection<?> c) {
+	 * 加入或者替换JSONArray中指定Index的值，如果index大于JSONArray的长度，将在指定index设置值，之前的位置填充JSONNull.Null
-		return this.rawList.removeAll(c);
+	 *
-	}
+	 * @param index   位置
-
+	 * @param element 值对象. 可以是以下类型: Boolean, Double, Integer, JSONArray, JSONObject, Long, String, or the JSONNull.NULL.
-	@Override
+	 * @return 替换的值，即之前的值
-	public boolean retainAll(final Collection<?> c) {
+	 */
-		return this.rawList.retainAll(c);
+	public JSON setValue(final int index, final Object element) {
-	}
+		return set(index, config.getConverter().convert(JSON.class, element));
-
-	@Override
-	public void clear() {
-		this.rawList.clear();
-
 	}
 
 	/**
@@ -436,29 +224,7 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 	 * @return 替换的值，即之前的值
 	 */
 	@Override
-	public Object set(final int index, final Object element) {
+	public JSON set(final int index, final JSON element) {
-		return set(index, element, null);
-	}
-
-	/**
-	 * 加入或者替换JSONArray中指定Index的值，如果index大于JSONArray的长度，将在指定index设置值，之前的位置填充JSONNull.Null
-	 *
-	 * @param index   位置
-	 * @param element 值对象. 可以是以下类型: Boolean, Double, Integer, JSONArray, JSONObject, Long, String, or the JSONNull.NULL.
-	 * @param filter  过滤器，可以修改值，key（index）无法修改，{@link Predicate#test(Object)}为{@code true}保留，null表示全部保留。
-	 * @return 替换的值，即之前的值
-	 * @since 5.8.0
-	 */
-	public Object set(final int index, Object element, final Predicate<MutableEntry<Integer, Object>> filter) {
-		// 添加前置过滤，通过MutablePair实现过滤、修改键值对等
-		if (null != filter) {
-			final MutableEntry<Integer, Object> pair = new MutableEntry<>(index, element);
-			if (filter.test(pair)) {
-				// 使用修改后的值
-				element = pair.getValue();
-			}
-		}
-
 		// 越界则追加到指定位置
 		if (index >= size()) {
 			add(index, element);
@@ -467,11 +233,11 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 		if (null == element && config.isIgnoreNullValue()) {
 			return null;
 		}
-		return this.rawList.set(index, valueMapper.map(element));
+		return this.raw.set(index, element);
 	}
 
 	@Override
-	public void add(int index, final Object element) {
+	public void add(int index, final JSON element) {
 		if (null == element && config.isIgnoreNullValue()) {
 			return;
 		}
@@ -479,7 +245,7 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 			if (index < 0) {
 				index = 0;
 			}
-			this.rawList.add(index, valueMapper.map(element));
+			this.raw.add(index, element);
 		} else {
 			// issue#3286, 如果用户指定的index太大，容易造成Java heap space错误。
 			if (!config.isIgnoreNullValue()) {
@@ -495,31 +261,6 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 
 	}
 
-	@Override
-	public int indexOf(final Object o) {
-		return this.rawList.indexOf(o);
-	}
-
-	@Override
-	public int lastIndexOf(final Object o) {
-		return this.rawList.lastIndexOf(o);
-	}
-
-	@Override
-	public ListIterator<Object> listIterator() {
-		return this.rawList.listIterator();
-	}
-
-	@Override
-	public ListIterator<Object> listIterator(final int index) {
-		return this.rawList.listIterator(index);
-	}
-
-	@Override
-	public List<Object> subList(final int fromIndex, final int toIndex) {
-		return this.rawList.subList(fromIndex, toIndex);
-	}
-
 	/**
 	 * 转为Bean数组
 	 *
@@ -569,45 +310,15 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
 
 	@Override
 	public void write(final JSONWriter writer) throws JSONException {
-		final JSONWriter copyWriter = writer.copyOfSub();
+		writer.beginArray();
-		copyWriter.beginArray();
+		CollUtil.forEach(this, (index, value) -> writer.writeField(new MutableEntry<>(index, value)));
-		CollUtil.forEach(this, (value, index) -> copyWriter.writeField(new MutableEntry<>(index, value)));
+		writer.end();
-		copyWriter.end();
 	}
 
 	@Override
 	public Object clone() throws CloneNotSupportedException {
 		final JSONArray clone = (JSONArray) super.clone();
 		clone.config = this.config;
-		clone.valueMapper = this.valueMapper;
-		clone.rawList = ObjUtil.clone(this.rawList);
 		return clone;
 	}
-
-	/**
-	 * 原始添加，添加的对象不做任何处理
-	 *
-	 * @param obj       添加的对象
-	 * @param predicate 键值对过滤编辑器，可以通过实现此接口，完成解析前对值的过滤和修改操作，{@code null}表示不过滤，{@link Predicate#test(Object)}为{@code true}保留
-	 * @return 是否加入成功
-	 * @since 5.8.0
-	 */
-	protected boolean addRaw(Object obj, final Predicate<Mutable<Object>> predicate) {
-		// 添加前置过滤，通过MutablePair实现过滤、修改键值对等
-		if (null != predicate) {
-			final Mutable<Object> mutable = new MutableObj<>(obj);
-			if (predicate.test(mutable)) {
-				// 使用修改后的值
-				obj = mutable.get();
-			} else {
-				// 键值对被过滤
-				return false;
-			}
-		}
-		if (null == obj && config.isIgnoreNullValue()) {
-			// 忽略空则不添加
-			return false;
-		}
-		return this.rawList.add(obj);
-	}
 }

hutool-json/src/main/java/org/dromara/hutool/json/JSONGetter.java

@@ -87,7 +87,7 @@ public interface JSONGetter<K> extends TypeGetter<K> {
 		if (object instanceof JSON) {
 			return (JSONArray) object;
 		}
-		return new JSONArray(object, config());
+		return JSONUtil.parseArray(object, config());
 	}
 
 	/**

hutool-json/src/main/java/org/dromara/hutool/json/JSONObject.java

@@ -25,7 +25,6 @@ import org.dromara.hutool.core.map.MapUtil;
 import org.dromara.hutool.core.map.MapWrapper;
 import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.core.util.ObjUtil;
-import org.dromara.hutool.json.mapper.JSONValueMapper;
 import org.dromara.hutool.json.writer.JSONWriter;
 
 import java.util.Arrays;
@@ -53,10 +52,6 @@ public class JSONObject extends MapWrapper<String, JSON> implements JSON, JSONGe
 	 * 配置项
 	 */
 	private final JSONConfig config;
-	/**
-	 * 对象转换和包装，用于将Java对象和值转换为JSON值
-	 */
-	private final JSONValueMapper valueMapper;
 
 	/**
 	 * 构造，初始容量为 {@link #DEFAULT_CAPACITY}，KEY有序
@@ -84,7 +79,6 @@ public class JSONObject extends MapWrapper<String, JSON> implements JSON, JSONGe
 	public JSONObject(final int capacity, final JSONConfig config) {
 		super(InternalJSONUtil.createRawMap(capacity, config));
 		this.config = ObjUtil.defaultIfNull(config, JSONConfig::of);
-		this.valueMapper = JSONValueMapper.of(this.config);
 	}
 
 	@Override
@@ -94,10 +88,9 @@ public class JSONObject extends MapWrapper<String, JSON> implements JSON, JSONGe
 
 	@Override
 	public void write(final JSONWriter writer) throws JSONException {
-		final JSONWriter jsonWriter = writer.copyOfSub();
+		writer.beginObj();
-		jsonWriter.beginObj();
+		this.forEach((key, value) -> writer.writeField(new MutableEntry<>(key, value)));
-		this.forEach((key, value) -> jsonWriter.writeField(new MutableEntry<>(key, value)));
+		writer.end();
-		jsonWriter.end();
 	}
 
 	// region ----- get
@@ -225,7 +218,7 @@ public class JSONObject extends MapWrapper<String, JSON> implements JSON, JSONGe
 	 * @throws JSONException 值是无穷数字抛出此异常
 	 */
 	public JSONObject set(final String key, final Object value) throws JSONException {
-		this.put(key, valueMapper.map(value));
+		this.put(key, this.config.getConverter().convert(JSON.class, value));
 		return this;
 	}
 

hutool-json/src/main/java/org/dromara/hutool/json/JSONUtil.java

@@ -23,8 +23,7 @@ import org.dromara.hutool.core.lang.mutable.MutableEntry;
 import org.dromara.hutool.core.reflect.TypeReference;
 import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.core.util.ObjUtil;
-import org.dromara.hutool.json.convert.JSONConverter;
+import org.dromara.hutool.json.mapper.JSONValueMapper;
-import org.dromara.hutool.json.mapper.JSONObjectMapper;
 import org.dromara.hutool.json.writer.JSONWriter;
 import org.dromara.hutool.json.writer.ValueWriter;
 import org.dromara.hutool.json.writer.ValueWriterManager;
@@ -46,6 +45,7 @@ import java.util.function.Predicate;
 public class JSONUtil {
 
 	// region ----- of
+
 	/**
 	 * 创建JSONObject
 	 *
@@ -88,6 +88,7 @@ public class JSONUtil {
 	// endregion
 
 	// region ----- parse
+
 	/**
 	 * JSON字符串转JSONObject对象<br>
 	 * 此方法会忽略空值，但是对JSON字符串不影响
@@ -99,18 +100,6 @@ public class JSONUtil {
 		return parseObj(obj, JSONConfig.of(), null);
 	}
 
-	/**
-	 * JSON字符串转JSONObject对象
-	 *
-	 * @param obj             Bean对象或者Map
-	 * @param ignoreNullValue 是否忽略空值，如果source为JSON字符串，不忽略空值
-	 * @return JSONObject
-	 * @since 3.0.9
-	 */
-	public static JSONObject parseObj(final Object obj, final boolean ignoreNullValue) {
-		return parseObj(obj, JSONConfig.of().setIgnoreNullValue(ignoreNullValue));
-	}
-
 	/**
 	 * JSON字符串转JSONObject对象<br>
 	 * 此方法会忽略空值，但是对JSON字符串不影响
@@ -133,9 +122,7 @@ public class JSONUtil {
 	 * @return JSONObject
 	 */
 	public static JSONObject parseObj(final Object obj, final JSONConfig config, final Predicate<MutableEntry<Object, Object>> predicate) {
-		final JSONObject jsonObject = new JSONObject(config);
+		return (JSONObject) parse(obj, config, predicate);
-		JSONObjectMapper.of(obj, predicate).mapTo(jsonObject);
-		return jsonObject;
 	}
 
 	/**
@@ -146,7 +133,7 @@ public class JSONUtil {
 	 * @since 3.0.8
 	 */
 	public static JSONArray parseArray(final Object arrayOrCollection) {
-		return new JSONArray(arrayOrCollection);
+		return parseArray(arrayOrCollection, null);
 	}
 
 	/**
@@ -158,7 +145,20 @@ public class JSONUtil {
 	 * @since 5.3.1
 	 */
 	public static JSONArray parseArray(final Object arrayOrCollection, final JSONConfig config) {
-		return new JSONArray(arrayOrCollection, config);
+		return parseArray(arrayOrCollection, config, null);
+	}
+
+	/**
+	 * JSON字符串转JSONArray
+	 *
+	 * @param arrayOrCollection 数组或集合对象
+	 * @param config            JSON配置
+	 * @param predicate index和值对过滤编辑器，可以通过实现此接口，完成解析前对键值对的过滤和修改操作，{@link Predicate#test(Object)}为{@code true}保留
+	 * @return JSONArray
+	 * @since 5.3.1
+	 */
+	public static JSONArray parseArray(final Object arrayOrCollection, final JSONConfig config, final Predicate<MutableEntry<Object, Object>> predicate) {
+		return (JSONArray) parse(arrayOrCollection, config, predicate);
 	}
 
 	/**
@@ -186,15 +186,34 @@ public class JSONUtil {
 	 *     <li>Bean对象：转为JSONObject</li>
 	 * </ul>
 	 *
-	 * @param obj    对象
+	 * @param obj       对象
-	 * @param config JSON配置，{@code null}使用默认配置
+	 * @param config    JSON配置，{@code null}使用默认配置
 	 * @return JSON（JSONObject or JSONArray）
 	 */
 	public static JSON parse(final Object obj, final JSONConfig config) {
-		if (null == config) {
+		return parse(obj, config, null);
-			return JSONConverter.INSTANCE.toJSON(obj);
+	}
+
+	/**
+	 * 转换对象为JSON，如果用户不配置JSONConfig，则JSON的有序与否与传入对象有关。<br>
+	 * 支持的对象：
+	 * <ul>
+	 *     <li>String: 转换为相应的对象</li>
+	 *     <li>Array、Iterable、Iterator：转换为JSONArray</li>
+	 *     <li>Bean对象：转为JSONObject</li>
+	 * </ul>
+	 *
+	 * @param obj       对象
+	 * @param config    JSON配置，{@code null}使用默认配置
+	 * @param predicate 键值对过滤编辑器，可以通过实现此接口，完成解析前对键值对的过滤和修改操作，{@link Predicate#test(Object)}为{@code true}保留
+	 * @return JSON（JSONObject or JSONArray）
+	 */
+	public static JSON parse(final Object obj, final JSONConfig config, final Predicate<MutableEntry<Object, Object>> predicate) {
+		final JSONValueMapper jsonValueMapper = JSONValueMapper.of(config, predicate);
+		if (obj instanceof CharSequence) {
+			return jsonValueMapper.map((CharSequence) obj);
 		}
-		return JSONConverter.of(config).toJSON(obj);
+		return jsonValueMapper.map(obj);
 	}
 
 	/**
@@ -219,7 +238,7 @@ public class JSONUtil {
 	 * @throws IORuntimeException IO异常
 	 */
 	public static JSON readJSON(final File file, final Charset charset) throws IORuntimeException {
-		return (JSON) FileUtil.read(file, charset, JSONUtil::parse);
+		return FileUtil.read(file, charset, JSONUtil::parse);
 	}
 
 	/**

hutool-json/src/main/java/org/dromara/hutool/json/convert/JSONConverter.java

@@ -16,14 +16,11 @@
 
 package org.dromara.hutool.json.convert;
 
-import org.dromara.hutool.core.array.ArrayUtil;
 import org.dromara.hutool.core.bean.BeanUtil;
 import org.dromara.hutool.core.bean.copier.BeanCopier;
 import org.dromara.hutool.core.convert.*;
 import org.dromara.hutool.core.convert.impl.DateConverter;
 import org.dromara.hutool.core.convert.impl.TemporalAccessorConverter;
-import org.dromara.hutool.core.lang.Opt;
-import org.dromara.hutool.core.map.MapWrapper;
 import org.dromara.hutool.core.reflect.ConstructorUtil;
 import org.dromara.hutool.core.reflect.TypeReference;
 import org.dromara.hutool.core.reflect.TypeUtil;
@@ -31,19 +28,16 @@ import org.dromara.hutool.core.reflect.kotlin.KClassUtil;
 import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.core.util.ObjUtil;
 import org.dromara.hutool.json.*;
+import org.dromara.hutool.json.mapper.JSONValueMapper;
 import org.dromara.hutool.json.reader.JSONParser;
 import org.dromara.hutool.json.reader.JSONTokener;
 import org.dromara.hutool.json.serializer.JSONDeserializer;
-import org.dromara.hutool.json.serializer.JSONSerializer;
 import org.dromara.hutool.json.serializer.SerializerManager;
-import org.dromara.hutool.json.serializer.SimpleJSONContext;
 
 import java.io.Serializable;
 import java.lang.reflect.Type;
 import java.time.temporal.TemporalAccessor;
 import java.util.Date;
-import java.util.Iterator;
-import java.util.Optional;
 
 /**
  * JSON转换器，实现Object对象转换为{@link JSON}，支持的对象：
@@ -139,47 +133,12 @@ public class JSONConverter implements Converter, Serializable {
 	 * @return 转换后的对象
 	 * @throws JSONException 转换异常
 	 */
-	@SuppressWarnings("unchecked")
+	public JSON toJSON(final Object obj) throws JSONException {
-	public JSON toJSON(Object obj) throws JSONException {
 		if (null == obj) {
 			return null;
 		}
 
-		if (obj instanceof Optional) {
+		return JSONValueMapper.of(config, null).map(obj);
-			obj = ((Optional<?>) obj).orElse(null);
-		} else if (obj instanceof Opt) {
-			obj = ((Opt<?>) obj).getOrNull();
-		}
-
-		if (obj instanceof JSON) {
-			return (JSON) obj;
-		}
-
-		// 自定义序列化
-		final JSONSerializer<Object> serializer =
-			(JSONSerializer<Object>) SerializerManager.getInstance().getSerializer(obj);
-		if (null != serializer) {
-			return serializer.serialize(obj, new SimpleJSONContext(null, this.config));
-		}
-
-		if (obj instanceof Number || obj instanceof Boolean) {
-			// RFC8259规范的原始类型数据
-			return new JSONPrimitive(obj, config);
-		}
-
-		final JSON json;
-		if (obj instanceof CharSequence) {
-			return toJSON((CharSequence) obj);
-		} else if (obj instanceof MapWrapper) {
-			// MapWrapper实现了Iterable会被当作JSONArray，此处做修正
-			json = JSONUtil.parseObj(obj, config);
-		} else if (obj instanceof Iterable || obj instanceof Iterator || ArrayUtil.isArray(obj)) {// 列表
-			json = JSONUtil.parseArray(obj, config);
-		} else {// 对象
-			json = JSONUtil.parseObj(obj, config);
-		}
-
-		return json;
 	}
 
 	/**
@@ -231,7 +190,7 @@ public class JSONConverter implements Converter, Serializable {
 
 		// 当目标类型不确定时，返回原JSON
 		final Class<T> rawType = (Class<T>) TypeUtil.getClass(targetType);
-		if (null == rawType) {
+		if (null == rawType || rawType.isInstance(json)) {
 			return (T) json;
 			//throw new JSONException("Can not get class from type: {}", targetType);
 		}

hutool-json/src/main/java/org/dromara/hutool/json/jwt/JWT.java

@@ -30,6 +30,7 @@ import org.dromara.hutool.json.jwt.signers.JWTSigner;
 import org.dromara.hutool.json.jwt.signers.JWTSignerUtil;
 import org.dromara.hutool.json.jwt.signers.NoneJWTSigner;
 
+import java.lang.reflect.Type;
 import java.nio.charset.Charset;
 import java.security.Key;
 import java.security.KeyPair;
@@ -299,7 +300,7 @@ public class JWT implements RegisteredPayload<JWT> {
 	 * @throws ValidateException 传入的类型不匹配payload类型
 	 * @since 6.0.0
 	 */
-	public <T> T getPayload(final String propertyName, final Class<T> propertyType) {
+	public <T> T getPayload(final String propertyName, final Type propertyType) {
 		return getPayload().getClaimsJson().get(propertyName, propertyType);
 	}
 

hutool-json/src/main/java/org/dromara/hutool/json/mapper/JSONArrayMapper.java

@@ -20,15 +20,11 @@ import org.dromara.hutool.core.array.ArrayUtil;
 import org.dromara.hutool.core.collection.iter.ArrayIter;
 import org.dromara.hutool.core.io.IoUtil;
 import org.dromara.hutool.core.lang.mutable.MutableEntry;
-import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.json.JSONArray;
 import org.dromara.hutool.json.JSONConfig;
 import org.dromara.hutool.json.JSONException;
 import org.dromara.hutool.json.reader.JSONParser;
 import org.dromara.hutool.json.reader.JSONTokener;
-import org.dromara.hutool.json.serializer.JSONSerializer;
-import org.dromara.hutool.json.serializer.SerializerManager;
-import org.dromara.hutool.json.serializer.SimpleJSONContext;
 
 import java.io.InputStream;
 import java.io.Reader;
@@ -50,7 +46,7 @@ import java.util.function.Predicate;
  * @author looly
  * @since 6.0.0
  */
-public class JSONArrayMapper {
+class JSONArrayMapper {
 	/**
 	 * 创建ArrayMapper
 	 *
@@ -88,20 +84,10 @@ public class JSONArrayMapper {
 			return;
 		}
 
-		// 自定义序列化
-		final JSONSerializer<Object> serializer = SerializerManager.getInstance().getSerializer(source.getClass());
-		if (null != serializer) {
-			serializer.serialize(source, new SimpleJSONContext(jsonArray));
-			return;
-		}
-
 		if (source instanceof JSONTokener) {
 			mapFromTokener((JSONTokener) source, JSONConfig.of(), jsonArray);
 		}if (source instanceof JSONParser) {
 			((JSONParser)source).parseTo(jsonArray);
-		} else if (source instanceof CharSequence) {
-			// JSON字符串
-			mapFromStr((CharSequence) source, jsonArray);
 		} else if (source instanceof Reader) {
 			mapFromTokener(new JSONTokener((Reader) source), jsonArray.config(), jsonArray);
 		} else if (source instanceof InputStream) {
@@ -114,7 +100,7 @@ public class JSONArrayMapper {
 				// https://github.com/dromara/hutool/issues/2369
 				// 非标准的二进制流，则按照普通数组对待
 				for (final byte b : bytesSource) {
-					jsonArray.add(b);
+					jsonArray.set(b);
 				}
 			}
 		} else {
@@ -143,28 +129,16 @@ public class JSONArrayMapper {
 						if (predicate.test(entry)) {
 							// 使用修改后的键值对
 							next = entry.getValue();
-							jsonArray.add(next);
+							jsonArray.set(next);
 						}
 					}else {
-						jsonArray.add(next);
+						jsonArray.set(next);
 					}
 				}
 			}
 		}
 	}
 
-	/**
-	 * 初始化
-	 *
-	 * @param source    JSON字符串
-	 * @param jsonArray {@link JSONArray}
-	 */
-	private void mapFromStr(final CharSequence source, final JSONArray jsonArray) {
-		if (null != source) {
-			mapFromTokener(new JSONTokener(StrUtil.trim(source)), jsonArray.config(), jsonArray);
-		}
-	}
-
 	/**
 	 * 初始化
 	 *

hutool-json/src/main/java/org/dromara/hutool/json/mapper/JSONObjectMapper.java

@@ -27,11 +27,6 @@ import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.json.*;
 import org.dromara.hutool.json.reader.JSONParser;
 import org.dromara.hutool.json.reader.JSONTokener;
-import org.dromara.hutool.json.serializer.JSONSerializer;
-import org.dromara.hutool.json.serializer.SerializerManager;
-import org.dromara.hutool.json.serializer.SimpleJSONContext;
-import org.dromara.hutool.json.xml.JSONXMLParser;
-import org.dromara.hutool.json.xml.ParseConfig;
 
 import java.io.InputStream;
 import java.io.Reader;
@@ -55,9 +50,8 @@ import java.util.function.Predicate;
  * </ul>
  *
  * @author looly
- * @since 5.8.0
  */
-public class JSONObjectMapper {
+class JSONObjectMapper {
 
 	/**
 	 * 创建ObjectMapper
@@ -96,13 +90,6 @@ public class JSONObjectMapper {
 			return;
 		}
 
-		// 自定义序列化
-		final JSONSerializer<Object> serializer = SerializerManager.getInstance().getSerializer(source.getClass());
-		if (null != serializer) {
-			serializer.serialize(source, new SimpleJSONContext(jsonObject));
-			return;
-		}
-
 		if (source instanceof JSONArray) {
 			// 不支持集合类型转换为JSONObject
 			throw new JSONException("Unsupported type [{}] to JSONObject!", source.getClass());
@@ -122,9 +109,6 @@ public class JSONObjectMapper {
 		} else if (source instanceof Map.Entry) {
 			final Map.Entry entry = (Map.Entry) source;
 			jsonObject.set(ConvertUtil.toStr(entry.getKey()), entry.getValue());
-		} else if (source instanceof CharSequence) {
-			// 可能为JSON字符串
-			mapFromStr((CharSequence) source, jsonObject);
 		} else if (source instanceof Reader) {
 			mapFromTokener(new JSONTokener((Reader) source), jsonObject.config(), jsonObject);
 		} else if (source instanceof InputStream) {
@@ -165,23 +149,6 @@ public class JSONObjectMapper {
 		}
 	}
 
-	/**
-	 * 从字符串转换
-	 *
-	 * @param source     JSON字符串
-	 * @param jsonObject {@link JSONObject}
-	 */
-	private void mapFromStr(final CharSequence source, final JSONObject jsonObject) {
-		final String jsonStr = StrUtil.trim(source);
-		if (StrUtil.startWith(jsonStr, '<')) {
-			// 可能为XML
-			//JSONXMLUtil.toJSONObject(jsonStr, jsonObject, ParseConfig.of());
-			JSONXMLParser.of(ParseConfig.of(), this.predicate).parseJSONObject(jsonStr, jsonObject);
-			return;
-		}
-		mapFromTokener(new JSONTokener(source), jsonObject.config(), jsonObject);
-	}
-
 	/**
 	 * 从{@link JSONTokener}转换
 	 *

hutool-json/src/main/java/org/dromara/hutool/json/mapper/JSONValueMapper.java

@@ -18,10 +18,23 @@ package org.dromara.hutool.json.mapper;
 
 import org.dromara.hutool.core.array.ArrayUtil;
 import org.dromara.hutool.core.exception.ExceptionUtil;
+import org.dromara.hutool.core.lang.Opt;
+import org.dromara.hutool.core.lang.mutable.MutableEntry;
+import org.dromara.hutool.core.map.MapWrapper;
+import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.json.*;
+import org.dromara.hutool.json.reader.JSONParser;
+import org.dromara.hutool.json.reader.JSONTokener;
+import org.dromara.hutool.json.serializer.JSONSerializer;
+import org.dromara.hutool.json.serializer.SerializerManager;
+import org.dromara.hutool.json.serializer.SimpleJSONContext;
 import org.dromara.hutool.json.writer.ValueWriterManager;
+import org.dromara.hutool.json.xml.JSONXMLParser;
+import org.dromara.hutool.json.xml.ParseConfig;
 
 import java.io.Serializable;
+import java.util.Optional;
+import java.util.function.Predicate;
 
 /**
  * 对象和JSON值映射器，用于转换对象为JSON对象中的值<br>
@@ -45,22 +58,45 @@ public class JSONValueMapper implements Serializable {
 	/**
 	 * 创建ObjectMapper
 	 *
-	 * @param jsonConfig    来源对象
+	 * @param jsonConfig 来源对象
+	 * @param predicate  键值对过滤编辑器，可以通过实现此接口，完成解析前对键值对的过滤和修改操作，{@link Predicate#test(Object)}为{@code true}保留
 	 * @return ObjectMapper
 	 */
-	public static JSONValueMapper of(final JSONConfig jsonConfig) {
+	public static JSONValueMapper of(final JSONConfig jsonConfig, final Predicate<MutableEntry<Object, Object>> predicate) {
-		return new JSONValueMapper(jsonConfig);
+		return new JSONValueMapper(jsonConfig, predicate);
 	}
 
 	private final JSONConfig jsonConfig;
+	private final Predicate<MutableEntry<Object, Object>> predicate;
 
 	/**
 	 * 构造
 	 *
-	 * @param jsonConfig    JSON配置
+	 * @param jsonConfig JSON配置
+	 * @param predicate  键值对过滤编辑器，可以通过实现此接口，完成解析前对键值对的过滤和修改操作，{@link Predicate#test(Object)}为{@code true}保留
 	 */
-	public JSONValueMapper(final JSONConfig jsonConfig) {
+	public JSONValueMapper(final JSONConfig jsonConfig, final Predicate<MutableEntry<Object, Object>> predicate) {
 		this.jsonConfig = jsonConfig;
+		this.predicate = predicate;
+	}
+
+	/**
+	 * 解析JSON字符串或XML字符串为JSON结构
+	 *
+	 * @param source JSON字符串或XML字符串
+	 * @return JSON对象
+	 */
+	public JSON map(final CharSequence source) {
+		final String jsonStr = StrUtil.trim(source);
+		if (StrUtil.startWith(jsonStr, '<')) {
+			// 可能为XML
+			final JSONObject jsonObject = new JSONObject(jsonConfig);
+			JSONXMLParser.of(ParseConfig.of(), this.predicate).parseJSONObject(jsonStr, jsonObject);
+			return jsonObject;
+		}
+		return JSONParser.of(new JSONTokener(source), jsonConfig)
+			.setPredicate(this.predicate)
+			.parse();
 	}
 
 	/**
@@ -74,38 +110,52 @@ public class JSONValueMapper implements Serializable {
 	 * <li>其它 =》 尝试包装为JSONObject，否则返回{@code null}</li>
 	 * </ul>
 	 *
-	 * @param object     被映射的对象
+	 * @param obj 被映射的对象
 	 * @return 映射后的值，null表示此值需被忽略
 	 */
-	public JSON map(final Object object) {
+	public JSON map(Object obj) {
-		if(null == object || object instanceof JSON){
+		if (null == obj) {
-			return (JSON) object;
+			return null;
 		}
 
-		if(null != ValueWriterManager.getInstance().get(object)){
+		if (obj instanceof Optional) {
-			return new JSONPrimitive(object, jsonConfig);
+			obj = ((Optional<?>) obj).orElse(null);
+		} else if (obj instanceof Opt) {
+			obj = ((Opt<?>) obj).getOrNull();
 		}
 
-//		if (object instanceof CharSequence
+		if (obj instanceof JSON) {
-//			|| ObjUtil.isBasicType(object)) {
+			return (JSON) obj;
-//			return new JSONPrimitive(object, jsonConfig);
+		}
-//		}
+
+		// 自定义序列化
+		final JSONSerializer<Object> serializer = SerializerManager.getInstance().getSerializer(obj);
+		if (null != serializer) {
+			return serializer.serialize(obj, new SimpleJSONContext(null, this.jsonConfig));
+		}
+
+		// 原始类型
+		if (null != ValueWriterManager.getInstance().get(obj)) {
+			return new JSONPrimitive(obj, jsonConfig);
+		}
 
 		// 特定对象转换
 		try {
 			// JSONArray
-			if (object instanceof Iterable || ArrayUtil.isArray(object)) {
+			if (// MapWrapper实现了Iterable会被当作JSONArray，此处做修正
+				!(obj instanceof MapWrapper) &&
+					(obj instanceof Iterable || ArrayUtil.isArray(obj))) {
 				final JSONArray jsonArray = new JSONArray(jsonConfig);
-				JSONArrayMapper.of(object, null).mapTo(jsonArray);
+				JSONArrayMapper.of(obj, predicate).mapTo(jsonArray);
 				return jsonArray;
 			}
 
 			// 默认按照JSONObject对待
 			final JSONObject jsonObject = new JSONObject(jsonConfig);
-			JSONObjectMapper.of(object, null).mapTo(jsonObject);
+			JSONObjectMapper.of(obj, predicate).mapTo(jsonObject);
 			return jsonObject;
 		} catch (final Exception exception) {
-			if(jsonConfig.isIgnoreError()){
+			if (jsonConfig.isIgnoreError()) {
 				return null;
 			}
 			throw ExceptionUtil.wrap(exception, JSONException.class);

hutool-json/src/main/java/org/dromara/hutool/json/reader/JSONParser.java

@@ -232,13 +232,13 @@ public class JSONParser {
 				return;
 			} else {
 				// ,value or value
-				Object value = nextJSON(CharUtil.COMMA == c ? tokener.nextClean() : c);
+				JSON value = nextJSON(CharUtil.COMMA == c ? tokener.nextClean() : c);
 				if (null != predicate) {
 					// 使用过滤器
 					final MutableEntry<Object, Object> entry = MutableEntry.of(jsonArray.size(), value);
 					if (predicate.test(entry)) {
 						// 使用修改后的键值对
-						value = entry.getValue();
+						value = (JSON) entry.getValue();
 						jsonArray.add(value);
 					}
 				} else {

hutool-json/src/main/java/org/dromara/hutool/json/serializer/SerializerManager.java

@@ -161,11 +161,11 @@ public class SerializerManager {
 	 * @param bean 对象
 	 * @return JSONSerializer
 	 */
-	@SuppressWarnings({"rawtypes"})
+	@SuppressWarnings({"unchecked"})
-	public JSONSerializer<?> getSerializer(final Object bean) {
+	public JSONSerializer<Object> getSerializer(final Object bean) {
-		for (final MatcherJSONSerializer serializer : this.serializerSet) {
+		for (final MatcherJSONSerializer<?> serializer : this.serializerSet) {
 			if (serializer.match(bean, null)) {
-				return serializer;
+				return (JSONSerializer<Object>) serializer;
 			}
 		}
 		return null;

hutool-json/src/main/java/org/dromara/hutool/json/writer/JSONWriter.java

@@ -121,16 +121,6 @@ public class JSONWriter implements Appendable, Flushable, Closeable {
 		return this.config;
 	}
 
-	/**
-	 * 复制当前对象，用于修改配置后写出
-	 * @return JSONWriter
-	 */
-	@SuppressWarnings("resource")
-	public JSONWriter copyOfSub() {
-		return new JSONWriter(this.appendable, this.indentFactor, this.indent + indentFactor, this.config)
-			.setPredicate(this.predicate);
-	}
-
 	/**
 	 * JSONObject写出开始，默认写出"{"
 	 *
@@ -141,6 +131,7 @@ public class JSONWriter implements Appendable, Flushable, Closeable {
 		append(CharUtil.DELIM_START);
 		arrayMode = false;
 		needSeparator = false;
+		indent += indentFactor;
 		return this;
 	}
 
@@ -154,6 +145,7 @@ public class JSONWriter implements Appendable, Flushable, Closeable {
 		append(CharUtil.BRACKET_START);
 		arrayMode = true;
 		needSeparator = false;
+		indent += indentFactor;
 		return this;
 	}
 
@@ -164,6 +156,8 @@ public class JSONWriter implements Appendable, Flushable, Closeable {
 	 */
 	@SuppressWarnings("resource")
 	public JSONWriter end() {
+		// 结束子缩进
+		indent -= indentFactor;
 		// 换行缩进
 		writeLF().writeSpace(indent);
 		append(arrayMode ? CharUtil.BRACKET_END : CharUtil.DELIM_END);
@@ -215,7 +209,7 @@ public class JSONWriter implements Appendable, Flushable, Closeable {
 			append(CharUtil.COMMA);
 		}
 		// 换行缩进
-		writeLF().writeSpace(indentFactor + indent);
+		writeLF().writeSpace(indent);
 		return writeRaw(InternalJSONUtil.quote(key));
 	}
 
@@ -346,7 +340,7 @@ public class JSONWriter implements Appendable, Flushable, Closeable {
 			}
 			// 换行缩进
 			//noinspection resource
-			writeLF().writeSpace(indentFactor + indent);
+			writeLF().writeSpace(indent);
 		} else {
 			//noinspection resource
 			append(CharUtil.COLON).writeSpace(1);

hutool-json/src/main/java/org/dromara/hutool/json/writer/ValueWriterManager.java

@@ -100,7 +100,7 @@ public class ValueWriterManager {
 	private static void registerDefault() {
 		final ValueWriterManager manager = SingletonHolder.INSTANCE;
 		// JDK对象最后判断
-		manager.register(JdkValueWriter.INSTANCE);
+		// manager.register(JdkValueWriter.INSTANCE);
 		manager.register(NumberValueWriter.INSTANCE);
 		manager.register(DateValueWriter.INSTANCE);
 		manager.register(BooleanValueWriter.INSTANCE);

hutool-json/src/main/java/org/dromara/hutool/json/xml/JSONXMLSerializer.java

@@ -23,6 +23,7 @@ import org.dromara.hutool.core.text.escape.EscapeUtil;
 import org.dromara.hutool.json.JSONArray;
 import org.dromara.hutool.json.JSONException;
 import org.dromara.hutool.json.JSONObject;
+import org.dromara.hutool.json.JSONUtil;
 
 /**
  * JSON转XML字符串工具
@@ -78,7 +79,7 @@ public class JSONXMLSerializer {
 			// Loop thru the keys.
 			((JSONObject) object).forEach((key, value) -> {
 				if (ArrayUtil.isArray(value)) {
-					value = new JSONArray(value);
+					value = JSONUtil.parseArray(value);
 				}
 
 				// Emit content in body
@@ -119,7 +120,7 @@ public class JSONXMLSerializer {
 		}
 
 		if (ArrayUtil.isArray(object)) {
-			object = new JSONArray(object);
+			object = JSONUtil.parseArray(object);
 		}
 
 		if (object instanceof JSONArray) {

hutool-json/src/test/java/org/dromara/hutool/json/Issue3274Test.java

@@ -51,7 +51,7 @@ public class Issue3274Test {
 
 		Gender(final String enum_name, final String en_Us, final String zh_CN) {
 			this.enum_name = enum_name;
-			this.display = new JSONArray("[{\"lang\": \"en-US\",\"value\": \"" + en_Us + "\"},{\"lang\": \"zh-CN\",\"value\": \"" + zh_CN + "\"}]");
+			this.display = JSONUtil.parseArray("[{\"lang\": \"en-US\",\"value\": \"" + en_Us + "\"},{\"lang\": \"zh-CN\",\"value\": \"" + zh_CN + "\"}]");
 		}
 	}
 }

hutool-json/src/test/java/org/dromara/hutool/json/IssueI9DX5HTest.java

@@ -17,7 +17,7 @@
 package org.dromara.hutool.json;
 
 import org.dromara.hutool.core.text.StrUtil;
-import org.dromara.hutool.json.mapper.JSONObjectMapper;
+import org.dromara.hutool.json.mapper.JSONValueMapper;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
@@ -27,12 +27,11 @@ public class IssueI9DX5HTest {
 	@Test
 	void xmlToJSONTest() {
 		final String xml = "<GoodMsg>你好</GoodMsg>";
-		final JSONObjectMapper mapper = JSONObjectMapper.of(xml, entry -> {
+		final JSONValueMapper mapper = JSONValueMapper.of(JSONConfig.of(), entry -> {
 			entry.setKey(StrUtil.toUnderlineCase((CharSequence) entry.getKey()));
 			return true;
 		});
-		final JSONObject jsonObject = new JSONObject();
+		final JSONObject jsonObject = (JSONObject) mapper.map(xml);
-		mapper.mapTo(jsonObject);
 
 		Assertions.assertEquals("{\"good_msg\":\"你好\"}", jsonObject.toString());
 	}

hutool-json/src/test/java/org/dromara/hutool/json/JSONArrayTest.java

@@ -48,11 +48,11 @@ public class JSONArrayTest {
 		// JSONObject实现了Iterable接口，可以转换为JSONArray
 		final JSONObject jsonObject = new JSONObject();
 
-		JSONArray jsonArray = new JSONArray(jsonObject, JSONConfig.of());
+		JSONArray jsonArray = JSONUtil.parseArray(jsonObject, JSONConfig.of());
 		assertEquals(new JSONArray(), jsonArray);
 
 		jsonObject.set("key1", "value1");
-		jsonArray = new JSONArray(jsonObject, JSONConfig.of());
+		jsonArray = JSONUtil.parseArray(jsonObject, JSONConfig.of());
 		assertEquals(1, jsonArray.size());
 		assertEquals("[{\"key1\":\"value1\"}]", jsonArray.toString());
 	}
@@ -70,9 +70,9 @@ public class JSONArrayTest {
 		final JSONArray array = JSONUtil.ofArray();
 		// 方法2
 		// JSONArray array = new JSONArray();
-		array.add("value1");
+		array.set("value1");
-		array.add("value2");
+		array.set("value2");
-		array.add("value3");
+		array.set("value3");
 
 		assertEquals(array.get(0), "value1");
 	}
@@ -238,12 +238,12 @@ public class JSONArrayTest {
 	@Test
 	public void putToIndexTest() {
 		JSONArray jsonArray = new JSONArray();
-		jsonArray.set(3, "test");
+		jsonArray.setValue(3, "test");
 		// 默认忽略null值，因此空位无值，只有一个值
 		assertEquals(1, jsonArray.size());
 
 		jsonArray = new JSONArray(JSONConfig.of().setIgnoreNullValue(false));
-		jsonArray.set(2, "test");
+		jsonArray.setValue(2, "test");
 		// 第三个位置插入值，0~2都是null
 		assertEquals(3, jsonArray.size());
 	}
@@ -252,7 +252,7 @@ public class JSONArrayTest {
 	@Test
 	public void putTest2() {
 		final JSONArray jsonArray = new JSONArray();
-		jsonArray.put(0, 1);
+		jsonArray.setValue(0, 1);
 		assertEquals(1, jsonArray.size());
 		assertEquals(1, jsonArray.get(0));
 	}
@@ -307,7 +307,7 @@ public class JSONArrayTest {
 	public void parseFilterTest() {
 		final String jsonArr = "[{\"id\":111,\"name\":\"test1\"},{\"id\":112,\"name\":\"test2\"}]";
 		//noinspection MismatchedQueryAndUpdateOfCollection
-		final JSONArray array = new JSONArray(jsonArr, null, (mutable) -> mutable.get().toString().contains("111"));
+		final JSONArray array = JSONUtil.parseArray(jsonArr, null, (mutable) -> mutable.get().toString().contains("111"));
 		assertEquals(1, array.size());
 		assertTrue(array.getJSONObject(0).containsKey("id"));
 	}
@@ -316,7 +316,7 @@ public class JSONArrayTest {
 	public void parseFilterEditTest() {
 		final String jsonArr = "[{\"id\":111,\"name\":\"test1\"},{\"id\":112,\"name\":\"test2\"}]";
 		//noinspection MismatchedQueryAndUpdateOfCollection
-		final JSONArray array = new JSONArray(jsonArr, null, (mutable) -> {
+		final JSONArray array = JSONUtil.parseArray(jsonArr, null, (mutable) -> {
 			if(mutable.getKey() instanceof Integer){
 				final JSONObject o = (JSONObject) mutable.getValue();
 				if ("111".equals(o.getStr("id"))) {

hutool-json/src/test/java/org/dromara/hutool/json/JSONNullTest.java

@@ -42,7 +42,7 @@ public class JSONNullTest {
 				"            \"device_model\": null,\n" +
 				"            \"device_status_date\": null,\n" +
 				"            \"imsi\": null,\n" +
-				"            \"act_date\": \"2021-07-23T06:23:26.000+00:00\"}", true);
+				"            \"act_date\": \"2021-07-23T06:23:26.000+00:00\"}");
 		Assertions.assertFalse(bodyjson.containsKey("device_model"));
 		Assertions.assertFalse(bodyjson.containsKey("device_status_date"));
 		Assertions.assertFalse(bodyjson.containsKey("imsi"));

hutool-json/src/test/java/org/dromara/hutool/json/JSONObjectTest.java

@@ -313,7 +313,7 @@ public class JSONObjectTest {
 		userA.setDate(new Date());
 		userA.setSqs(ListUtil.of(new Seq(null), new Seq("seq2")));
 
-		final JSONObject json = JSONUtil.parseObj(userA, false);
+		final JSONObject json = JSONUtil.parseObj(userA, JSONConfig.of().setIgnoreNullValue(false));
 
 		Assertions.assertTrue(json.containsKey("a"));
 		Assertions.assertTrue(json.getJSONArray("sqs").getJSONObject(0).containsKey("seq"));
@@ -328,7 +328,8 @@ public class JSONObjectTest {
 		bean.setStrValue("strTest");
 		bean.setTestEnum(TestEnum.TYPE_B);
 
-		final JSONObject json = JSONUtil.parseObj(bean, false);
+		final JSONObject json = JSONUtil.parseObj(bean,
+			JSONConfig.of().setIgnoreNullValue(false));
 		// 枚举转换检查，更新：枚举原样保存，在writer时调用toString。
 		Assertions.assertEquals(TestEnum.TYPE_B, json.getObj("testEnum"));
 
@@ -396,7 +397,8 @@ public class JSONObjectTest {
 		final JSONObject userAJson = JSONUtil.parseObj(userA);
 		Assertions.assertFalse(userAJson.containsKey("a"));
 
-		final JSONObject userAJsonWithNullValue = JSONUtil.parseObj(userA, false);
+		final JSONObject userAJsonWithNullValue = JSONUtil.parseObj(userA,
+			JSONConfig.of().setIgnoreNullValue(false));
 		Assertions.assertTrue(userAJsonWithNullValue.containsKey("a"));
 		Assertions.assertTrue(userAJsonWithNullValue.containsKey("sqs"));
 	}

hutool-json/src/test/java/org/dromara/hutool/json/JSONTokenerTest.java

@@ -18,6 +18,7 @@ package org.dromara.hutool.json;
 
 import org.dromara.hutool.core.io.IoUtil;
 import org.dromara.hutool.core.io.resource.ResourceUtil;
+import org.dromara.hutool.core.lang.Console;
 import org.dromara.hutool.json.reader.JSONTokener;
 import org.junit.jupiter.api.Test;
 
@@ -29,6 +30,7 @@ public class JSONTokenerTest {
 	void parseTest() {
 		final JSONObject jsonObject = JSONUtil.parseObj(ResourceUtil.getUtf8Reader("issue1200.json"));
 		assertNotNull(jsonObject);
+		Console.log(jsonObject.toStringPretty());
 	}
 
 	@Test

hutool-json/src/test/java/org/dromara/hutool/json/TransientTest.java

@@ -37,6 +37,7 @@ public class TransientTest {
 		//noinspection MismatchedQueryAndUpdateOfCollection
 		final JSONObject jsonObject = JSONUtil.parseObj(detailBill,
 				JSONConfig.of().setTransientSupport(false));
+
 		Assertions.assertEquals("{\"id\":\"3243\",\"bizNo\":\"bizNo\"}", jsonObject.toString());
 	}
 

hutool-json/src/test/java/org/dromara/hutool/json/engine/GsonTest.java

@@ -16,12 +16,15 @@
 
 package org.dromara.hutool.json.engine;
 
+import org.dromara.hutool.core.collection.ListUtil;
 import org.dromara.hutool.core.date.DateTime;
 import org.dromara.hutool.core.date.DateUtil;
 import org.dromara.hutool.core.date.TimeUtil;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
+import java.util.ArrayList;
+
 public class GsonTest {
 	/**
 	 * Gson默认缩进两个空格，使用\n换行符
@@ -54,4 +57,11 @@ public class GsonTest {
 		Assertions.assertEquals("{\"date\":\"2024-01-01 00:00:00\"}", engine.toJsonString(bean));
 	}
 
+	@Test
+	void arrayToStringTest() {
+		final ArrayList<Integer> integers = ListUtil.of(1, 2, 3);
+		final JSONEngine engine = JSONEngineFactory.createEngine("gson");
+		final String jsonString = engine.toJsonString(integers);
+		Assertions.assertEquals("[1,2,3]", jsonString);
+	}
 }

hutool-json/src/test/java/org/dromara/hutool/json/jwt/JWTTest.java

@@ -16,13 +16,16 @@
 
 package org.dromara.hutool.json.jwt;
 
+import lombok.Data;
+import org.dromara.hutool.core.collection.CollUtil;
 import org.dromara.hutool.core.date.DatePattern;
 import org.dromara.hutool.core.date.DateUtil;
+import org.dromara.hutool.core.reflect.TypeReference;
+import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.core.util.ByteUtil;
 import org.dromara.hutool.json.jwt.signers.AlgorithmUtil;
 import org.dromara.hutool.json.jwt.signers.JWTSigner;
 import org.dromara.hutool.json.jwt.signers.JWTSignerUtil;
-import lombok.Data;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
@@ -132,12 +135,12 @@ public class JWTTest {
 		final List<Integer> list = Arrays.asList(1, 2, 3);
 		final Integer num = 18;
 		final String username = "takaki";
-		final HashMap<String, String> map = new HashMap<>();
+		final Map<String, String> map = new HashMap<>();
 		map.put("test1", "1");
 		map.put("test2", "2");
+
 		final Map<String, Object> payload = new HashMap<String, Object>() {
 			private static final long serialVersionUID = 1L;
-
 			{
 				put("username", username);
 				put("bean", bean);
@@ -155,17 +158,20 @@ public class JWTTest {
 		final Date dateRes = jwt.getPayload("date", Date.class);
 		final List<?> listRes = jwt.getPayload("list", List.class);
 		final Integer numRes = jwt.getPayload("number", Integer.class);
-		final HashMap<?, ?> mapRes = jwt.getPayload("map", HashMap.class);
+		final Map<String, String> mapRes = jwt.getPayload("map", new TypeReference<Map<String, String>>(){});
 
 		Assertions.assertEquals(bean, beanRes);
 		Assertions.assertEquals(numRes, num);
 		Assertions.assertEquals(username, strRes);
-		Assertions.assertEquals(list, listRes);
+		Assertions.assertEquals(
+			StrUtil.wrap(CollUtil.join(list, ","), "[", "]"),
+			listRes.toString());
 
 		final String formattedDate = DateUtil.format(date, "yyyy-MM-dd HH:mm:ss");
 		final String formattedRes = DateUtil.format(dateRes, "yyyy-MM-dd HH:mm:ss");
 		Assertions.assertEquals(formattedDate, formattedRes);
-		Assertions.assertEquals(map, mapRes);
+		Assertions.assertEquals(map.get("test1"), mapRes.get("test1"));
+		Assertions.assertEquals(map.get("test2"), mapRes.get("test2"));
 	}
 
 	@Test()