枚举一年中的月份，例如“January”。
| 枚举 | |
|---|---|
UNSPECIFIED |
未指定。 |
UNKNOWN |
此版本中的值未知。 |
JANUARY |
一月 |
FEBRUARY |
2 月 |
MARCH |
3 月 |
APRIL |
4 月 |
MAY |
5 月 |
JUNE |
6 月 |
JULY |
7 月 |
AUGUST |
8 月 |
SEPTEMBER |
9 月 |
OCTOBER |
10 月 |
NOVEMBER |
11 月 |
DECEMBER |
12 月 |