LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")): 2019-04-17 17:38:57
now.format(DateTimeFormatter.ISO_LOCAL_DATE): 2019-04-17
now.format(DateTimeFormatter.ISO_DATE): 2019-04-17
now.format(DateTimeFormatter.ISO_LOCAL_TIME): 17:38:57.062
now.format(DateTimeFormatter.ISO_TIME): 17:38:57.062
now.format(DateTimeFormatter.ISO_LOCAL_DATE_TIME):2019-04-17T17:38:57.062
now.format(DateTimeFormatter.ISO_DATE_TIME): 2019-04-17T17:38:57.062
now.format(DateTimeFormatter.ISO_ORDINAL_DATE): 2019-107
now.format(DateTimeFormatter.ISO_WEEK_DATE): 2019-W16-3
now.format(DateTimeFormatter.BASIC_ISO_DATE): 20190417