String endTimeStr = Converters.convertDateToStringInRFC3339(endTime);
DoubanWhenObj when = new DoubanWhenObj();
when.setStartTime(startTimeStr);
when.setEndTime(endTimeStr);
entry.setWhen(when);
DoubanWhereObj whereObj = new DoubanWhereObj();
whereObj.setValue(where);
entry.setWhere(whereObj);
return entry;
}