①、Arrays.toString()で中身が確認できる
System.out.println("row : " +Arrays.toString(row));
②内容取得方法
if(getResultList.size() !=0) {
for (Object row : getResultList) {
Object[] cells = (Object[]) row;
System.out.println("row : " +Arrays.toString(row));
BigDecimal a= (BigDecimal) cells[0];
String b = (String) cells[1];
LocalDateTime update_dt ((Timestamp) cells[2]).toLocalDateTime();
}
}