From 915f7c429b21703391f45d40a4b653f061f2262c Mon Sep 17 00:00:00 2001
From: Looly <loolly@aliyun.com>
Date: Mon, 12 Jan 2026 09:47:23 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D`JSONUtil.wrap`=E5=BF=BD?=
 =?UTF-8?q?=E7=95=A5=E9=94=99=E8=AF=AF=E9=97=AE=E9=A2=98=EF=BC=88issue#421?=
 =?UTF-8?q?0@Github=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 CHANGELOG.md                                  |  1 +
 .../main/java/cn/hutool/json/JSONUtil.java    |  8 +++-
 .../java/cn/hutool/json/Issue4210Test.java    | 45 +++++++++++++++++++
 3 files changed, 52 insertions(+), 2 deletions(-)
 create mode 100644 hutool-json/src/test/java/cn/hutool/json/Issue4210Test.java

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67654e5180..83d92d8211 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 ### 🐣新特性
 
 ### 🐞Bug修复
+* 【json       】  修复`JSONUtil.wrap`忽略错误问题（issue#4210@Github）
 
 -------------------------------------------------------------------------------------------------------------
 # 5.8.43(2026-01-04)
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java b/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
index 0051370f85..6ec902bb17 100755
--- a/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
@@ -739,7 +739,7 @@ public class JSONUtil {
 	 * <li>map =》 JSONObject</li>
 	 * <li>standard property (Double, String, et al) =》 原对象</li>
 	 * <li>来自于java包 =》 字符串</li>
-	 * <li>其它 =》 尝试包装为JSONObject，否则返回{@code null}</li>
+	 * <li>其它 =》 尝试包装为JSONObject，如果{@link JSONConfig#isIgnoreError()}为true时返回{@code null}, 否则抛出异常</li>
 	 * </ul>
 	 *
 	 * @param object     被包装的对象
@@ -805,7 +805,11 @@ public class JSONUtil {
 			// 默认按照JSONObject对待
 			return new JSONObject(object, jsonConfig);
 		} catch (final Exception exception) {
-			return null;
+			// issue#4210 只有设置忽略错误时才返回null
+			if(jsonConfig.isIgnoreError()){
+				return null;
+			}
+			throw exception;
 		}
 	}
 
diff --git a/hutool-json/src/test/java/cn/hutool/json/Issue4210Test.java b/hutool-json/src/test/java/cn/hutool/json/Issue4210Test.java
new file mode 100644
index 0000000000..3a0813a4cd
--- /dev/null
+++ b/hutool-json/src/test/java/cn/hutool/json/Issue4210Test.java
@@ -0,0 +1,45 @@
+package cn.hutool.json;
+
+import cn.hutool.core.exceptions.InvocationTargetRuntimeException;
+import cn.hutool.core.lang.Console;
+import cn.hutool.core.lang.ObjectId;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.io.Serializable;
+
+public class Issue4210Test {
+
+	@Test
+	void setValueTest(){
+		final JSONObject jsonObject = new JSONObject();
+
+		final TestEntity entity = new TestEntity("张三", "社畜");
+		Assertions.assertThrows(InvocationTargetRuntimeException.class, () -> jsonObject.set("entity",entity));
+	}
+
+	@Data
+	public static class BaseEntity implements Serializable {
+
+		/**
+		 * 实体唯一标识符
+		 */
+		private String _id;
+		private ObjectId id;
+
+		public String get_id() {
+			return _id == null ? id.toString() : _id;
+		}
+	}
+
+	@EqualsAndHashCode(callSuper = true)
+	@Data
+	@AllArgsConstructor
+	public class TestEntity extends BaseEntity{
+		private String name;
+		private String desc;
+	}
+}