如何在春季数据中为DynamoDBAutogenerated时间戳设置时区

<dependency>
    <groupId>com.amazonaws</groupId>
    <artifactId>aws-java-sdk-dynamodb</artifactId>
    <version>1.12.x</version>
</dependency>
<dependency>
    <groupId>io.github.boostchicken</groupId>
    <artifactId>spring-data-dynamodb</artifactId>
    <version>5.x.x</version>
</dependency>

implementation 'com.amazonaws:aws-java-sdk-dynamodb:1.12.x'
implementation 'io.github.boostchicken:spring-data-dynamodb:5.x.x'

aws:
  dynamodb:
    endpoint: http://localhost:8000
    region: us-west-2

import com.amazonaws.services.dynamodbv2.datamodeling.*;

@DynamoDBTable(tableName = "YourTableName")
public class YourEntity {

    private String id;
    private String name;

    @DynamoDBAutoGeneratedTimestamp(strategy = DynamoDBAutoGenerateStrategy.CREATE)
    private Date createdAt;

    @DynamoDBAutoGeneratedTimestamp(strategy = DynamoDBAutoGenerateStrategy.ALWAYS)
    private Date updatedAt;

    // Getters and Setters
}

import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.util.Date;

@Service
public class YourService {

    public YourEntity getEntity(String id) {
        // Fetch entity from DynamoDB
        YourEntity entity = yourRepository.findById(id).orElseThrow(() -> new EntityNotFoundException("Entity not found"));

        // Convert createdAt and updatedAt to desired timezone
        ZoneId desiredTimeZone = ZoneId.of("America/New_York");
        entity.setCreatedAt(convertToTimeZone(entity.getCreatedAt(), desiredTimeZone));
        entity.setUpdatedAt(convertToTimeZone(entity.getUpdatedAt(), desiredTimeZone));

        return entity;
    }

    private Date convertToTimeZone(Date date, ZoneId zoneId) {
        ZonedDateTime utcDateTime = date.toInstant().atZone(ZoneId.of("UTC"));
        ZonedDateTime desiredDateTime = utcDateTime.withZoneSameInstant(zoneId);
        return Date.from(desiredDateTime.toInstant());
    }
}

public class YourEntity {

    // Existing fields and annotations

    public void setCreatedAt(Date createdAt) {
        this.createdAt = convertToUTC(createdAt, "America/New_York");
    }

    public void setUpdatedAt(Date updatedAt) {
        this.updatedAt = convertToUTC(updatedAt, "America/New_York");
    }

    private Date convertToUTC(Date date, String timeZone) {
        ZoneId zoneId = ZoneId.of(timeZone);
        ZonedDateTime zonedDateTime = date.toInstant().atZone(zoneId);
        return Date.from(zonedDateTime.withZoneSameInstant(ZoneId.of("UTC")).toInstant());
    }
}