List<Title[]> list = query.list();
String yeear = list[0].get(2).toString(); (√)很怪异
List<Title> list = query.list();
String yeear = list.get(2).toString(); (×)
String yeear = list[0].get(2).toString(); (√)很怪异
List<Title> list = query.list();
String yeear = list.get(2).toString(); (×)