| 格式符 | 说明 |
| %a | Abbreviated weekday name (Sun .. Sat) |
| %b | Abbreviated month name (Jan .. Dec) |
| %c | Month, numeric (0 .. 12) |
| %d | Day of the month, numeric (00 .. 31) |
| %e | Day of the month, numeric (0 .. 31) |
| %f | Fraction of second (6 digits for printing: 000000 .. 999000; 1 - 9 digits for parsing: 0 .. 999999999) |
| %H | Hour (00 .. 23) |
| %h | Hour (01 .. 12) |
| %I | Hour (01 .. 12) |
| %i | Minutes, numeric (00 .. 59) |
| %j | Day of year (001 .. 366) |
| %k | Hour (0 .. 23) |
| %l | Hour (1 .. 12) |
| %M | Month name (January .. December) |
| %m | Month, numeric (00 .. 12) |
| %p | AM or PM |
| %r | Time, 12-hour (hh:mm:ss followed by AM or PM) |
| %S | Seconds (00 .. 59) |
| %s | Seconds (00 .. 59) |
| %T | Time, 24-hour (hh:mm:ss) |
| %v | Week (01 .. 53), where Monday is the first day of the week; used with %x |
| %W | Weekday name (Sunday .. Saturday) |
| %Y | Year, numeric, four digits |
| %y | Year, numeric (two digits) |
| %% | A literal % character |
| %x | x, for any x not listed above |