Date
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表示整个或部分日历日期(例如生日)。一天中的时间和时区要么在别处指定,要么不重要。日期相对于公历。可以表示以下任一情况:
- 包含非零年份、月份和天值的完整日期。
- 月份和天,年份值为零(例如周年纪念日)。
- 单独的年份,月份和天值为零。
- 年份和月份,天值为零(例如,信用卡到期日期)。
相关类型:
JSON 表示法 |
{
"year": integer,
"month": integer,
"day": integer
} |
字段 |
year |
integer
日期中的年份。必须介于 1 到 9999 之间,或为 0(即指定不含年份的日期)。
|
month |
integer
一年中的第几个月。必须介于 1 到 12 之间,或为 0(即只指定年份,不指定月份和天值)。
|
day |
integer
一个月中的第几天。必须介于 1 到 31 之间并且对年份和月份有效,或为 0(即天不重要,指定单独的年份或者年份和月份)。
|
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最后更新时间 (UTC):2025-08-21。
[null,null,["最后更新时间 (UTC):2025-08-21。"],[[["\u003cp\u003e\u003ccode\u003egoogle.type.Date\u003c/code\u003e represents a calendar date (birthday, anniversary) using the Gregorian Calendar, allowing for full dates, month/day, year only, or year/month combinations.\u003c/p\u003e\n"],["\u003cp\u003eIt can be a full date, a month and day, a year, or a year and month.\u003c/p\u003e\n"],["\u003cp\u003eThe JSON representation is an object with \u003ccode\u003eyear\u003c/code\u003e, \u003ccode\u003emonth\u003c/code\u003e, and \u003ccode\u003eday\u003c/code\u003e integer fields, with 0 values indicating missing components.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003egoogle.type.Date\u003c/code\u003e is related to other types like \u003ccode\u003egoogle.type.TimeOfDay\u003c/code\u003e, \u003ccode\u003egoogle.type.DateTime\u003c/code\u003e, and \u003ccode\u003egoogle.protobuf.Timestamp\u003c/code\u003e.\u003c/p\u003e\n"]]],["This schema defines a calendar date using the Gregorian Calendar, representing full dates or partial dates. Key actions include specifying a `year` (1-9999, or 0), `month` (1-12, or 0), and `day` (1-31, or 0). A zero value in `year`, `month`, or `day` indicates that the field is not relevant. The format represents full dates, month/day pairs, year-only, or year/month combinations. It is related to `TimeOfDay`, `DateTime`, and `Timestamp`.\n"],null,["# Date\n\n- [JSON representation](#SCHEMA_REPRESENTATION)\n\nRepresents a whole or partial calendar date, such as a birthday. The time of day and time zone are either specified elsewhere or are insignificant. The date is relative to the Gregorian Calendar. This can represent one of the following:\n\n- A full date, with non-zero year, month, and day values.\n- A month and day, with a zero year (for example, an anniversary).\n- A year on its own, with a zero month and a zero day.\n- A year and month, with a zero day (for example, a credit card expiration date).\n\nRelated types:\n\n- `google.type.TimeOfDay`\n- `google.type.DateTime`\n- [google.protobuf.Timestamp](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#google.protobuf.Timestamp)\n\n| JSON representation |\n|---------------------------------------------------------------|\n| ``` { \"year\": integer, \"month\": integer, \"day\": integer } ``` |\n\n| Fields ||\n|---------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `year` | `integer` Year of the date. Must be from 1 to 9999, or 0 to specify a date without a year. |\n| `month` | `integer` Month of a year. Must be from 1 to 12, or 0 to specify a year without a month and day. |\n| `day` | `integer` Day of a month. Must be from 1 to 31 and valid for the year and month, or 0 to specify a year by itself or a year and month where the day isn't significant. |"]]