RFC 3339
technicalEmbed This Widget
Add the script tag and a data attribute to embed this widget.
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<timefyi-glossary slug="rfc-3339"></timefyi-glossary>定义
基于ISO 8601的互联网日期时间表示标准，格式更为严格，要求使用'T'分隔符和时区偏移（如'2026-02-25T10:30:00+09:00'），在REST API中广泛使用。