RFC5322(Internet Message Format)1. Introduction 1. 導入 1.1. Scope 1.1. 適用範囲 This document specifies the Internet Message Format (IMF), a syntax for text messages that are sent between computer users, within the framework of "electronic mail" messages. This specification is an update to [RFC2822], which itself superseded [RFC0822], updating it to reflect current practice and incorporating incremental changes that were specified in
