From 66b8b1e8b8ee77875e17772901248978a7f203dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E5=BF=A0=E6=9E=97?= <170083662@qq.com>
Date: Wed, 24 Sep 2025 17:08:25 +0800
Subject: [PATCH] =?UTF-8?q?feat(jackson):=20=E4=BD=BF=E7=94=A8Jackson2Obje?=
 =?UTF-8?q?ctMapperBuilder=E9=85=8D=E7=BD=AEObjectMapper?=
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- 使用Jackson2ObjectMapperBuilder构建ObjectMapper以确保与Spring Boot完全兼容
- 配置JavaTimeModule以支持Java 8时间类型
- 设置时区为GMT+8- 禁用将日期写为时间戳
- 忽略未知属性的反序列化错误
- 在application.yml中显式启用JavaTimeModule模块
---
 .../common/core/config/JacksonConfig.java          | 14 ++++++++++----
 src/main/resources/application.yml                 |  3 +++
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/main/java/com/gxwebsoft/common/core/config/JacksonConfig.java b/src/main/java/com/gxwebsoft/common/core/config/JacksonConfig.java
index e8ec164..c8fe5a7 100644
--- a/src/main/java/com/gxwebsoft/common/core/config/JacksonConfig.java
+++ b/src/main/java/com/gxwebsoft/common/core/config/JacksonConfig.java
@@ -9,9 +9,11 @@ import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
+import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
 
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
+import java.util.TimeZone;
 
 /**
  * Jackson配置类 - 强制配置版本
@@ -29,12 +31,13 @@ public class JacksonConfig {
     private static final String DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
 
     /**
-     * 强制配置ObjectMapper，确保JavaTimeModule被正确注册
+     * 使用Jackson2ObjectMapperBuilder构建ObjectMapper
+     * 确保与Spring Boot完全兼容
      */
     @Bean
     @Primary
-    public ObjectMapper objectMapper() {
-        ObjectMapper mapper = new ObjectMapper();
+    public ObjectMapper objectMapper(Jackson2ObjectMapperBuilder builder) {
+        ObjectMapper mapper = builder.build();
 
         // 创建并配置JavaTimeModule
         JavaTimeModule javaTimeModule = new JavaTimeModule();
@@ -49,9 +52,12 @@ public class JacksonConfig {
 
         // 禁用将日期写为时间戳
         mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
-
+        
         // 忽略未知属性
         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        
+        // 设置时区
+        mapper.setTimeZone(TimeZone.getTimeZone("GMT+8"));
 
         return mapper;
     }
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 4888d93..751eff3 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -26,6 +26,9 @@ spring:
       write-dates-as-timestamps: false
     deserialization:
       fail-on-unknown-properties: false
+    # 确保启用Java 8时间支持
+    modules:
+      - com.fasterxml.jackson.datatype.jsr310.JavaTimeModule
 
   # 连接池配置
   datasource: