오라클 공식 사이트 링크를 여기 걸어둔다.
https://docs.oracle.com/javase/8/docs/api/java/text/SimpleDateFormat.html
SimpleDateFormat (Java Platform SE 8 )
Parses text from a string to produce a Date. The method attempts to parse text starting at the index given by pos. If parsing succeeds, then the index of pos is updated to the index after the last character used (parsing does not necessarily use all charac
docs.oracle.com
| 문자(포맷) | 날짜 / 시간 컴포넌트 | 표시 | 예 |
| G | Era designator | Text | AD |
| y | Year | Year | 1996; 96 |
| Y | Week year | Year | 2009; 09 |
| M | Month in year (context sensitive) | Month | July; Jul; 07 |
| L | Month in year (standalone form) | Month | July; Jul; 07 |
| w | Week in year | Number | 27 |
| W | Week in month | Number | 2 |
| D | Day in year | Number | 189 |
| d | Day in month | Number | 10 |
| F | Day of week in month | Number | 2 |
| E | Day name in week | Text | Tuesday; Tue |
| u | Day number of week (1 = Monday, ..., 7 = Sunday) | Number | 1 |
| a | Am/pm marker | Text | PM |
| H | Hour in day (0-23) | Number | 0 |
| k | Hour in day (1-24) | Number | 24 |
| K | Hour in am/pm (0-11) | Number | 0 |
| h | Hour in am/pm (1-12) | Number | 12 |
| m | Minute in hour | Number | 30 |
| s | Second in minute | Number | 55 |
| S | Millisecond | Number | 978 |
| z | Time zone | General time zone | Pacific Standard Time; PST; GMT-08:00 |
| Z | Time zone | RFC 822 time zone | -0800 |
| X | Time zone | ISO 8601 time zone | -08; -0800; -08:00 |
예) 중간에 문자를 쓰고 싶다면 작은 따옴표로 묶어 사용하면 됨
| "yyyy.MM.dd G 'at' HH:mm:ss z" | 2001.07.04 AD at 12:08:56 PDT |
| "EEE, MMM d, ''yy" | Wed, Jul 4, '01 |
| "h:mm a" | 12:08 PM |
| "hh 'o''clock' a, zzzz" | 12 o'clock PM, Pacific Daylight Time |
| "K:mm a, z" | 0:08 PM, PDT |
| "yyyyy.MMMMM.dd GGG hh:mm aaa" | 02001.July.04 AD 12:08 PM |
| "EEE, d MMM yyyy HH:mm:ss Z" | Wed, 4 Jul 2001 12:08:56 -0700 |
| "yyMMddHHmmssZ" | 010704120856-0700 |
| "yyyy-MM-dd'T'HH:mm:ss.SSSZ" | 2001-07-04T12:08:56.235-0700 |
| "yyyy-MM-dd'T'HH:mm:ss.SSSXXX" | 2001-07-04T12:08:56.235-07:00 |
| "YYYY-'W'ww-u" | 2001-W27-3 |
'눈가락' 카테고리의 다른 글
| [IT] Orc vs Parquet 비교 (0) | 2022.08.10 |
|---|---|
| [Pig Latin] 데이터 타입 확인 및 변경하는 방법 (0) | 2022.03.08 |
| [Regex] 정규표현식 연습 예제 (0) | 2021.05.16 |
| [Git] 서버에 push 한 commit 삭제하기 (5) | 2021.05.14 |
| [IT] RDBMS, NoSQL, HDFS 차이 설명한 동영상 (0) | 2021.04.24 |