From e4f03294fdd120beb51bd9e3eda2ff081447a114 Mon Sep 17 00:00:00 2001
From: FeiWuSama <1825578184@qq.com>
Date: Thu, 1 Jan 2026 12:57:32 +0800
Subject: [PATCH] =?UTF-8?q?fix(ObjectMapper):=E8=A7=A3=E5=86=B3=E6=8E=89?=
 =?UTF-8?q?=E8=BF=87=E6=BB=A4=E5=99=A8=E5=AF=B9Bean=E6=97=A0=E6=95=88?=
 =?UTF-8?q?=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/cn/hutool/json/InternalJSONUtil.java | 24 +++++++++++++++++++
 .../java/cn/hutool/json/ObjectMapper.java     | 16 ++++++++++---
 2 files changed, 37 insertions(+), 3 deletions(-)

diff --git a/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java b/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java
index 0f3ce637fa..2431a60c78 100755
--- a/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java
+++ b/hutool-json/src/main/java/cn/hutool/json/InternalJSONUtil.java
@@ -191,6 +191,30 @@ public final class InternalJSONUtil {
 				.setTransientSupport(config.isTransientSupport());
 	}
 
+	/**
+	 * 将 {@link JSONConfig} 的参数和过滤器 {@link Filter}转换为 Bean 拷贝所需的 {@link CopyOptions}
+	 *
+	 * @param config {@link JSONConfig}
+	 * @param filter {@link Filter}
+	 * @return {@link CopyOptions}
+	 */
+	static CopyOptions toCopyOptions(JSONConfig config, Filter<MutablePair<String, Object>> filter) {
+		CopyOptions copyOptions = CopyOptions.create()
+			.setIgnoreCase(config.isIgnoreCase())
+			.setIgnoreError(config.isIgnoreError())
+			.setIgnoreNullValue(config.isIgnoreNullValue())
+			.setTransientSupport(config.isTransientSupport());
+
+		if (filter != null) {
+			copyOptions.setPropertiesFilter((field, value) -> {
+				MutablePair<String, Object> pair = new MutablePair<>(field.getName(), value);
+				return filter.accept(pair);
+			});
+		}
+
+		return copyOptions;
+	}
+
 	/**
 	 * 根据配置创建对应的原始Map
 	 *
diff --git a/hutool-json/src/main/java/cn/hutool/json/ObjectMapper.java b/hutool-json/src/main/java/cn/hutool/json/ObjectMapper.java
index 1425f2ad3d..2e5df569a1 100755
--- a/hutool-json/src/main/java/cn/hutool/json/ObjectMapper.java
+++ b/hutool-json/src/main/java/cn/hutool/json/ObjectMapper.java
@@ -110,11 +110,10 @@ public class ObjectMapper {
 			// JSONTokener
 			mapFromResourceBundle((ResourceBundle) source, jsonObject, filter);
 		} else if (RecordUtil.isRecord(source.getClass())) {
-			mapFromBean(source, jsonObject);
+			mapFromBean(source, jsonObject,filter);
 		} else if (BeanUtil.isReadableBean(source.getClass())) {
 			// 普通Bean
-			// TODO 过滤器对Bean无效，需补充。
-			mapFromBean(source, jsonObject);
+			mapFromBean(source, jsonObject,filter);
 		}
 
 		// 跳过空对象
@@ -263,7 +262,18 @@ public class ObjectMapper {
 	 * @param bean       Bean对象
 	 * @param jsonObject {@link JSONObject}
 	 */
+	@Deprecated
 	private static void mapFromBean(Object bean, JSONObject jsonObject) {
 		BeanUtil.beanToMap(bean, jsonObject, InternalJSONUtil.toCopyOptions(jsonObject.getConfig()));
 	}
+
+	/**
+	 * 从Bean转换（可添加过滤器）
+	 * @param bean Bean对象
+	 * @param jsonObject {@link JSONObject}
+	 * @param filter {@link Filter}
+	 */
+	private static void mapFromBean(Object bean, JSONObject jsonObject,Filter<MutablePair<String,Object>> filter) {
+		BeanUtil.beanToMap(bean, jsonObject, InternalJSONUtil.toCopyOptions(jsonObject.getConfig(), filter));
+	}
 }