From a6d9da31e8d75947ebbc0f2149e24e971d1be086 Mon Sep 17 00:00:00 2001
From: YunaiV <zhijiantianya@gmail.com>
Date: Sat, 20 Sep 2025 11:54:01 +0800
Subject: [PATCH] =?UTF-8?q?fix=EF=BC=9A=E3=80=90framework=20=E6=A1=86?=
 =?UTF-8?q?=E6=9E=B6=E3=80=91JacksonTypeHandler=20=E5=AF=BC=E8=87=B4=20Str?=
 =?UTF-8?q?ing=20=E5=A4=84=E7=90=86=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../mybatis/config/YudaoMybatisAutoConfiguration.java        | 5 +++--
 .../yudao/framework/mybatis/core/dataobject/BaseDO.java      | 5 +++--
 .../yudao/module/pay/service/order/PayOrderServiceTest.java  | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/config/YudaoMybatisAutoConfiguration.java b/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/config/YudaoMybatisAutoConfiguration.java
index 4cbb91c2cc..775447a060 100644
--- a/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/config/YudaoMybatisAutoConfiguration.java
+++ b/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/config/YudaoMybatisAutoConfiguration.java
@@ -6,6 +6,7 @@ import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
 import cn.iocoder.yudao.framework.mybatis.core.handler.DefaultDBFieldHandler;
 import com.baomidou.mybatisplus.annotation.DbType;
 import com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration;
+import com.baomidou.mybatisplus.core.handlers.IJsonTypeHandler;
 import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
 import com.baomidou.mybatisplus.core.incrementer.IKeyGenerator;
 import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler;
@@ -80,8 +81,8 @@ public class YudaoMybatisAutoConfiguration {
         throw new IllegalArgumentException(StrUtil.format("DbType{} 找不到合适的 IKeyGenerator 实现类", dbType));
     }
 
-    @Bean
-    public JacksonTypeHandler jacksonTypeHandler(List<ObjectMapper> objectMappers) {
+    @Bean // 特殊：返回结果使用 Object 而不用 JacksonTypeHandler 的原因，避免因为 JacksonTypeHandler 被 mybatis 全局使用！
+    public Object jacksonTypeHandler(List<ObjectMapper> objectMappers) {
         // 特殊：设置 JacksonTypeHandler 的 ObjectMapper！
         ObjectMapper objectMapper = CollUtil.getFirst(objectMappers);
         if (objectMapper == null) {
diff --git a/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/dataobject/BaseDO.java b/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/dataobject/BaseDO.java
index a79fb2a73c..7e07fd8e32 100644
--- a/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/dataobject/BaseDO.java
+++ b/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/dataobject/BaseDO.java
@@ -6,6 +6,7 @@ import com.baomidou.mybatisplus.annotation.TableLogic;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fhs.core.trans.vo.TransPojo;
 import lombok.Data;
+import org.apache.ibatis.type.JdbcType;
 
 import java.io.Serializable;
 import java.time.LocalDateTime;
@@ -37,14 +38,14 @@ public abstract class BaseDO implements Serializable, TransPojo {
      *
      * 使用 String 类型的原因是，未来可能会存在非数值的情况，留好拓展性。
      */
-    @TableField(fill = FieldFill.INSERT)
+    @TableField(fill = FieldFill.INSERT, jdbcType = JdbcType.VARCHAR)
     private String creator;
     /**
      * 更新者，目前使用 SysUser 的 id 编号
      *
      * 使用 String 类型的原因是，未来可能会存在非数值的情况，留好拓展性。
      */
-    @TableField(fill = FieldFill.INSERT_UPDATE)
+    @TableField(fill = FieldFill.INSERT_UPDATE, jdbcType = JdbcType.VARCHAR)
     private String updater;
     /**
      * 是否删除
diff --git a/yudao-module-pay/src/test/java/cn/iocoder/yudao/module/pay/service/order/PayOrderServiceTest.java b/yudao-module-pay/src/test/java/cn/iocoder/yudao/module/pay/service/order/PayOrderServiceTest.java
index cac08e9f65..3172c5e2fd 100755
--- a/yudao-module-pay/src/test/java/cn/iocoder/yudao/module/pay/service/order/PayOrderServiceTest.java
+++ b/yudao-module-pay/src/test/java/cn/iocoder/yudao/module/pay/service/order/PayOrderServiceTest.java
@@ -610,7 +610,7 @@ public class PayOrderServiceTest extends BaseDbAndRedisUnitTest {
         orderExtensionMapper.insert(orderExtension);
         // 重要：需要将 order 的 extensionId 更新下
         order.setExtensionId(orderExtension.getId());
-        orderMapper.updateById(new PayOrderDO().setId(order.getId()).setExtensionId(orderExtension.getId()));
+        orderMapper.updateById(order);
         // 准备参数
         PayChannelDO channel = randomPojo(PayChannelDO.class, o -> o.setId(10L));
         PayOrderRespDTO notify = randomPojo(PayOrderRespDTO.class,