自定义Jackson配置，解决LocalDateTime序列化问题

xiaoyi-auth/src/main/java/top/crushtj/xiaoyishu/auth/config/JacksonConfig.java

@@ -0,0 +1,72 @@
+package top.crushtj.xiaoyishu.auth.config;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.deser.YearMonthDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.YearMonthSerializer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import top.crushtj.framework.common.constant.DateConstants;
+import top.crushtj.framework.common.utils.JsonUtils;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.YearMonth;
+import java.util.TimeZone;
+
+/**
+ * @author ayi
+ * @version V1.0
+ * @title JacksonConfig
+ * @description jackson 配置类
+ * @date 2026/01/06
+ */
+
+@Configuration
+public class JacksonConfig {
+
+    @Bean
+    public ObjectMapper objectMapper() {
+        ObjectMapper objectMapper = new ObjectMapper();
+
+        // 忽略未知属性
+        objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
+
+        // 设置凡是为 null 的字段，返参中均不返回，请根据项目组约定是否开启
+        // objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+
+        // 设置时区
+        objectMapper.setTimeZone(TimeZone.getTimeZone("Asia/Shanghai"));
+
+        // JavaTimeModule 用于指定序列化和反序列化规则
+        JavaTimeModule javaTimeModule = new JavaTimeModule();
+
+        // 支持 LocalDateTime、LocalDate、LocalTime
+        // 支持 LocalDateTime、LocalDate、LocalTime
+        javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateConstants.DATE_FORMAT_Y_M_D_H_M_S));
+        javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateConstants.DATE_FORMAT_Y_M_D_H_M_S));
+        javaTimeModule.addSerializer(LocalDate.class, new LocalDateSerializer(DateConstants.DATE_FORMAT_Y_M_D));
+        javaTimeModule.addDeserializer(LocalDate.class, new LocalDateDeserializer(DateConstants.DATE_FORMAT_Y_M_D));
+        javaTimeModule.addSerializer(LocalTime.class, new LocalTimeSerializer(DateConstants.DATE_FORMAT_H_M_S));
+        javaTimeModule.addDeserializer(LocalTime.class, new LocalTimeDeserializer(DateConstants.DATE_FORMAT_H_M_S));
+        // 支持 YearMonth
+        javaTimeModule.addSerializer(YearMonth.class, new YearMonthSerializer(DateConstants.DATE_FORMAT_Y_M));
+        javaTimeModule.addDeserializer(YearMonth.class, new YearMonthDeserializer(DateConstants.DATE_FORMAT_Y_M));
+
+        objectMapper.registerModule(javaTimeModule);
+
+        JsonUtils.init(objectMapper);
+
+        return objectMapper;
+    }
+}

xiaoyi-auth/src/main/java/top/crushtj/xiaoyishu/auth/controller/TestController.java

@@ -1,5 +1,8 @@
 package top.crushtj.xiaoyishu.auth.controller;
 
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
 import top.crushtj.framework.biz.operationlog.aspect.ApiOperationLog;
 import top.crushtj.framework.common.response.Response;
@@ -7,8 +10,6 @@ import top.crushtj.xiaoyishu.auth.vo.User;
 
 import java.time.LocalDateTime;
 
-import org.springframework.web.bind.annotation.GetMapping;
-
 /**
  *
  * @Title: TestController
@@ -31,4 +32,10 @@ public class TestController {
             .build());
     }
 
+    @PostMapping("/test2")
+    @ApiOperationLog(description = "测试接口2")
+    public Response<User> test2(@RequestBody User user) {
+        return Response.success(user);
+    }
+
 }

xiaoyi-auth/src/main/java/top/crushtj/xiaoyishu/auth/vo/User.java

@@ -1,11 +1,12 @@
 package top.crushtj.xiaoyishu.auth.vo;
 
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
 import java.io.Serializable;
 import java.time.LocalDateTime;
-import java.util.List;
-
-import lombok.Builder;
-import lombok.Data;
 
 /**
  *
@@ -17,6 +18,8 @@ import lombok.Data;
 
 @Data
 @Builder
+@AllArgsConstructor
+@NoArgsConstructor
 public class User implements Serializable {
     private Long id;
     private String name;

xiaoyi-framework/xiaoyi-common/src/main/java/top/crushtj/framework/common/constant/DateConstants.java

@@ -1,5 +1,7 @@
 package top.crushtj.framework.common.constant;
 
+import java.time.format.DateTimeFormatter;
+
 /**
  * @Title: DateConstants
  * @Description: 日期常量
@@ -8,7 +10,22 @@ package top.crushtj.framework.common.constant;
  */
 public interface DateConstants {
     /**
-     * 年-月-日 时：分：秒
+     * DateTimeFormatter：年-月-日 时：分：秒
      */
-    String Y_M_D_H_M_S_FORMAT = "yyyy-MM-dd HH:mm:ss";
+    DateTimeFormatter DATE_FORMAT_Y_M_D_H_M_S = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+
+    /**
+     * DateTimeFormatter：年-月-日
+     */
+    DateTimeFormatter DATE_FORMAT_Y_M_D = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+
+    /**
+     * DateTimeFormatter：时：分：秒
+     */
+    DateTimeFormatter DATE_FORMAT_H_M_S = DateTimeFormatter.ofPattern("HH:mm:ss");
+
+    /**
+     * DateTimeFormatter：年-月
+     */
+    DateTimeFormatter DATE_FORMAT_Y_M =  DateTimeFormatter.ofPattern("yyyy-MM");
 }

xiaoyi-framework/xiaoyi-common/src/main/java/top/crushtj/framework/common/utils/JsonUtils.java

@@ -1,17 +1,10 @@
 package top.crushtj.framework.common.utils;
 
-import java.time.LocalDateTime;
-import java.time.format.DateTimeFormatter;
-
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
-import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
-import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
-
 import lombok.SneakyThrows;
-import top.crushtj.framework.common.constant.DateConstants;
 
 /**
  *
@@ -21,24 +14,26 @@ import top.crushtj.framework.common.constant.DateConstants;
  * @Date: 2025/11/21
  */
 public class JsonUtils {
-    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+    private static ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 
     static {
         OBJECT_MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
         OBJECT_MAPPER.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
-
+        OBJECT_MAPPER.registerModules(new JavaTimeModule());
-        // JavaTimeModule 用于指定序列化和反序列化规则
-        JavaTimeModule javaTimeModule = new JavaTimeModule();
-        
-        // 支持 LocalDateTime
-        javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(DateConstants.Y_M_D_H_M_S_FORMAT)));
-        javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(DateConstants.Y_M_D_H_M_S_FORMAT)));
-
-        OBJECT_MAPPER.registerModules(javaTimeModule); // 解决 LocalDateTime 的序列化问题
     }
+
+    /**
+     * 初始化：统一使用 Spring Boot 个性化配置的 ObjectMapper
+     *
+     * @param objectMapper
+     */
+    public static void init(ObjectMapper objectMapper) {
+        OBJECT_MAPPER = objectMapper;
+    }
+
     /**
      * 将对象转换为 JSON 字符串
-     * 
+     *
      * @param obj 要转换的对象
      * @return JSON 字符串
      */