如果所有 JSON 字段名称都是带下划线的小写字母,您可以像这样定义 fieldNamingPolicy。
@JsonObject(fieldNamingPolicy = JsonObject.FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
public class DbRecord {
@JsonField
List<OnDutyElement> onDuties;
@JsonField
DateTime dateTime;
如果您还没有这样做,您还需要有 DateTime 的 TypeConverter,LoganSquare 现在允许您像这样在 JsonField 注释中定义 TypeConverter
@JsonField(typeConverter = DateTimeConverter.class)
DateTime time;
和 DateTimeConverter
public class DateTimeConverter implements TypeConverter<DateTime> {
@Override
public DateTime parse(JsonParser jsonParser) throws IOException {
String dateString = jsonParser.getValueAsString(null);
try {
DateTime dateTime = new DateTime(dateString);
return dateTime.changeTimeZone(TimeZone.getTimeZone("UTC"), TimeZone.getDefault());
} catch (RuntimeException runtimeException) {
runtimeException.printStackTrace();
return null;
}
}
@Override
public void serialize(DateTime object, String fieldName, boolean writeFieldNameForObject, JsonGenerator jsonGenerator) throws IOException {
jsonGenerator.writeStringField(fieldName, object.format("YYYY-MM-DDThh:mm:ss"));
}
}