What's the difference between a content header and a header?
问题 HttpRequestMessage Has Content.Headers and Headers Why is that? when I google Http protocol online, I don't see anyone mentioning a content header and a normal header, there are only "headers" 回答1: Unfortunately, the MSDN documentation for MVC, WebAPI and System.Net.Http are appaling. See HttpContentHeaders.ContentType Property: Gets or sets {insert text here}. Well-known content-specific headers are grouped under "content headers". It's just for convenience. There are headers like content