自定义Jackson配置，解决LocalDateTime序列化问题

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);
-
-        // 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
+        OBJECT_MAPPER.registerModules(new JavaTimeModule());
     }
+
+    /**
+     * 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
      */