날짜 포맷에 대한 자료를 찾다보니 내가 아는 포맷이 어떻게 불리는지 어떤 포맷들이 있는지 알게 되었는데
충격적인건.. 표준처럼 사용하던 것은 많이 쓰일뿐 적당한 용어가 없다는것
Date Time FormatUTC Date Time Now
| UTC | 2020-11-11T01:55:11Z |
| ISO-8601 | 2020-11-11T01:55:11+0000 |
| RFC 2822 | Wed, 11 Nov 2020 01:55:11 +0000 |
| RFC 850 | Wednesday, 11-Nov-20 01:55:11 UTC |
| RFC 1036 | Wed, 11 Nov 20 01:55:11 +0000 |
| RFC 1123 | Wed, 11 Nov 2020 01:55:11 +0000 |
| RFC 822 | Wed, 11 Nov 20 01:55:11 +0000 |
| RFC 3339 | 2020-11-11T01:55:11+00:00 |
| ATOM | 2020-11-11T01:55:11+00:00 |
| COOKIE | Wednesday, 11-Nov-2020 01:55:11 UTC |
| RSS | Wed, 11 Nov 2020 01:55:11 +0000 |
| W3C | 2020-11-11T01:55:11+00:00 |
| Unix Epoch | 1605059711 |
| YYYY-DD-MM HH:MM:SS | 2020-11-11 01:55:11 |
| YYYY-DD-MM HH:MM:SS am/pm | 2020-11-11 01:55:11 AM |
| DD-MM-YYYY HH:MM:SS | 11-11-2020 01:55:11 |
| MM-DD-YYYY HH:MM:SS | 11-11-2020 01:55:11 |