Header Field Definitions[RFC2616]

1.Accept
2.Accept-Charset
3.Accept-Encoding
4.Accept-Language
5.Accept-Ranges
6.Age
7.Allow
8.Authorization
9.Cache-Control
10.Connection
11.Content-Encoding
12.Content-Language
13.Content-Length
14.Content-Location
15.Content-MD5
16.Content-Range
17.Content-Type
18.Date
19.ETag
20.Expect
21.Expires
22.From
23.Host
24.If-Match
25.If-Modified-Since
26.If-None-Match
27.If-Range
28.If-Unmodified-Since
29.Last-Modified
30.Location
31.Max-Forwards
32.Pragma
33.Proxy-Authenticate
34.Proxy-Authorization
35.Range
36.Referer
37.Retry-After
38.Server
39.TE
40.Trailer
41.Transfer-Encoding
42.Upgrade
43.User-Agent
44.Vary
45.Via
46.Warning

47.WWW-Authenticate

参考地址:w3c

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