问Java - Date减少了一天随机序列化和反序列化该日期。

EN

// UserData class

package mypackage;

import myotherpackage.DataDefaultPatternDeserializer;
import myotherpackage.DataDefaultPatternSerializer;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import lombok.Data;
import java.util.Date;

@Data
public class UserData {
    //Random problems in production - date decreased by one day
    @JsonSerialize(using = DataDefaultPatternSerializer.class)
    @JsonDeserialize(using = DataDefaultPatternDeserializer.class)
    private Date dateOfBirth;
}


// ----------------------------------------------------------------------------------------
// DataDefaultPatternSerializer class

package myotherpackage;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import java.io.IOException;
import java.util.Date;
import java.util.Locale;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;

public class DataDefaultPatternSerializer extends JsonSerializer<Date> {
    public DataDefaultPatternSerializer() {
    }

    public void serialize(Date date, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
        DateTimeFormatter formatter = DateTimeFormat.forPattern("yyyyMMdd").withLocale(Locale.ITALY);
        jsonGenerator.writeString(formatter.print(new DateTime(date)));
    }
}


// ----------------------------------------------------------------------------------------
// DataDefaultPatternDeserializer class

package myotherpackage;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import java.io.IOException;
import java.util.Date;
import java.util.Locale;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;

public class DataDefaultPatternDeserializer extends JsonDeserializer<Date> {
    public DataDefaultPatternDeserializer() {
    }

    public Date deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
        DateTimeFormatter formatter = DateTimeFormat.forPattern("yyyyMMdd").withLocale(Locale.ITALY);
        String dateString = jsonParser.getText();
        return formatter.parseDateTime(dateString).toDate();
    }
}