rfc1641.ps

著名的RFC文档,其中有一些文档是已经翻译成中文的的.

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-.006(This encoding is intended for situations where sender and recipient do not want to do a lot of)A
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-.006(processing, when the text does not consist primarily of characters from the US-ASCII)A
58 100 :M
-.005(character set, or when sender and receiver are known in advance to support Unicode.)A
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-.01(Another encoding is intended for situations where the text consists primarily of US-ASCII,)A
58 140 :M
-.005(with occasional characters from other parts of Unicode. This encoding allows the US-ASCII)A
58 152 :M
-.003(portion to be read by all recipients without having to support Unicode. This encoding is)A
58 164 :M
-.002(specified in another document, \322UTF-7: A Mail Safe Transformation Format of Unicode\323)A
58 176 :M
-.092([UTF-7].)A
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-.01(Finally, in keeping with the principles set forth in RFC 1521, text which can be represented)A
58 216 :M
-.006(using the US-ASCII or ISO-8859-x character sets should be so represented where possible,)A
58 228 :M
-.022(for maximum interoperability.)A
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-.032(Definitions)A
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-.015(The definition of character set Unicode:)A
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-.01(The 16 bit character set Unicode is defined by \322The Unicode Standard, Version 1.1\323.)A
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-.008(This character set is identical with the character repertoire and coding of the international)A
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-.006(standard ISO/IEC 10646-1:1993\(E\); Coded Representation Form=UCS-2; Subset=300;)A
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-.003(Implementation Level=3.)A
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-.328(Note)A
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-.006(. Unicode 1.1 further specifies the use and interaction of these character codes)A
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-.011(beyond the ISO standard. However, any valid 10646 BMP \(Basic Multilingual Plane\))A
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-.006(sequence is a valid Unicode sequence, and )A
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f2_12 sf
-.033(vice versa)A
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-.017(; Unicode supplies interpretations of)A
76 415 :M
-.008(sequences on which the ISO standard is silent as to interpretation.)A
76 443 :M
-.001(This character set is encoded as sequences of octets, two per 16-bit character, with the)A
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-.007(most significant octet first. Text with an odd number of octets is ill-formed.)A
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-.04(Rationale)A
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f0_12 sf
-.012(. ISO/IEC 10646-1:1993\(E\) specifies that when characters in the UCS-2 form)A
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-.009(are serialized as octets, that the most significant octet appear first. This is also in keeping)A
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-.011(with common network practice of choosing a canonical format for transmission.)A
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f1_14 sf
(General Specification of Unicode Character Sets Within MIME)S
58 566 :M
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-.011(The Unicode Standard is currently at version 1.1. Although new versions should be)A
58 578 :M
-.006(compatible with old implementations if an implementation is compliant with the standard,)A
58 590 :M
-.002(some implementations may choose to check the version of the character set that is being)A
58 602 :M
-.01(used. In order to allow some implementations to check the version number and allow others)A
58 614 :M
-.006(to ignore it, all registrations of Unicode variants and versions for MIME usage should have)A
58 626 :M
-.008(MIME\312charset names which conform to one of the two following patterns:)A
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41 50 :M
-.097(RFC 1641)A
208 50 :M
-.014(Using Unicode with MIME)A
460 50 :M
(July 1994)S
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-.062(Goldsmith & Davis)A
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-.063([Page )A
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f3_12 sf
-.209(UNICODE-major-minor)A
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-.206(UNICODE-major-minor-variant)A
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f0_12 sf
-.006(Where major and minor are strings of decimal digits \(0 through 9\) specifying the major and)A
58 124 :M
-.01(minor version number of the Unicode standard to which the text in question conforms. In the)A
58 136 :M
-.006(interests of interoperability, the lowest version number compatible with the text should be)A
58 148 :M
-.006(used. The lowest acceptable version number is UNICODE-1-1, corresponding to \322The)A
58 160 :M
-.01(Unicode Standard, Version 1.1\323. The optional trailing string \322variant\323 describes the)A
58 172 :M
-.002(particular transformation format of Unicode that the registration describes; its content is up)A
58 184 :M
-.001(to the particular registration. If there is no trailing variant string, the charset name refers to)A
58 196 :M
-.007(the basic two octet form of Unicode as described in \322The Unicode Standard\323.)A
76 224 :M
f1_12 sf
-.055(Example)A
121 224 :M
f0_12 sf
-.006(. A\312hypothetical charset which referred to the UTF-8 transformation format of)A
76 236 :M
-.007(Unicode/10646 \(also known as UTF-2 or UTF-FSS\) might be named UNICODE-1-1-)A
76 248 :M
-.131(UTF-8.)A
41 279 :M
f1_14 sf
-.013(Encoding Character Set Unicode Within MIME)A
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f0_12 sf
-.009(Character set Unicode uses 16 bit characters, and therefore would normally be used with the)A
58 319 :M
-.01(Binary or Base64 content transfer encodings of MIME. In header fields, it would normally)A
58 331 :M
-.01(be used with the B content transfer encoding. The MIME character set identifier is)A
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-.088(UNICODE-1-1.)A
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f1_12 sf
-.055(Example)A
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f0_12 sf
-.007(. Here is a text portion of a MIME message containing the Japanese word)A
76 383 :M
-.013(\322nihongo\323 \(hexadecimal 65E5,672C,8A9E\) written in Han characters.)A
94 412 :M
f3_12 sf
-.203(Content-Type: text/plain; charset=UNICODE-1-1)A
94 424 :M
-.204(Content-Transfer-Encoding: base64)A
94 448 :M
-.227(ZeVnLIqe)A
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f1_12 sf
-.055(Example)A
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f0_12 sf
-.012(. Here is a text portion of a MIME message containing the Unicode sequence)A
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-.015(\322A<NOT\312IDENTICAL\312TO><ALPHA>.\323 \(hexadecimal 0041,2262,0391,002E\))A
94 512 :M
f3_12 sf
-.203(Content-Type: text/plain; charset=UNICODE-1-1)A
94 524 :M
-.204(Content-Transfer-Encoding: base64)A
94 548 :M
-.216(AEEiYgORAC4=)A
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41 50 :M
f0_12 sf
-.097(RFC 1641)A
208 50 :M
-.014(Using Unicode with MIME)A
460 50 :M
(July 1994)S
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-.062(Goldsmith & Davis)A
467 684 :M
-.063([Page )A
497 684 :M
(3)S
503 684 :M
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-.057(Acknowledgements)A
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-.01(Many thanks to the following people for their contributions, comments, and suggestions. If)A
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-.008(we have omitted anyone it was through oversight and not intentionally.)A
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-.031(Glenn Adams)A
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-.032(Harald T. Alvestrand)A
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-.033(Nathaniel Borenstein)A
94 183 :M
-.066(Lee Collins)A
94 195 :M
(Jim Conklin)S
94 207 :M
-.087(Dave Crocker)A
94 219 :M
-.058(Steve Dorner)A
94 231 :M
-.081(Dana S. Emery)A
94 243 :M
-.038(Ned Freed)A
94 255 :M
-.023(John H. Jenkins)A
94 267 :M
-.071(John C. Klensin)A
94 279 :M
-.021(Valdis Kletnieks)A
94 291 :M
-.064(Keith Moore)A
94 303 :M
-.025(Masataka Ohta)A
94 315 :M
-.044(Einar Stefferud)A
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-.021(Security Considerations)A
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-.006(Security issues are not discussed in this memo.)A
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-.031(References)A
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-.081([UNICODE 1.1])A
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-.013(\322The Unicode Standard, Version 1.1\323: Version 1.0, Volume 1 \(ISBN 0-201-)A
126 444 :M
-.003(56788-1\), Version 1.0, Volume 2 \(ISBN 0-201-60845-6\), and \322Unicode)A
126 456 :M
-.007(Technical Report #4, The Unicode Standard, Version 1.1\323 \(available from The)A
126 468 :M
-.004(Unicode Consortium, and soon to be published by Addison-Wesley\).)A
41 496 :M
-.031([ISO 10646])A
126 496 :M
-.007(ISO/IEC 10646-1:1993\(E\) Information Technology--Universal Multiple-octet)A
126 508 :M
-.025(Coded Character Set \(UCS\).)A
41 536 :M
-.107([UTF-7])A
126 536 :M
-.008(Goldsmith, D., and M. Davis, \322UTF-7: A Mail Safe Transformation Format of)A
126 548 :M
-.021(Unicode\323, RFC 1642, Taligent, Inc., July 1994.)A
41 576 :M
-.071([US-ASCII])A
126 576 :M
-.008(Coded Character Set--7-bit American Standard Code for Information)A
126 588 :M
-.01(Interchange, ANSI X3.4-1986.)A
41 616 :M
-.034([ISO-8859])A
126 616 :M
-.011(Information Processing -- 8-bit Single-Byte Coded Graphic Character Sets --)A
126 628 :M
-.007(Part 1: Latin Alphabet No. 1, ISO 8859-1:1987.  Part 2: Latin alphabet No.  2,)A
126 640 :M
-.008(ISO 8859-2, 1987.  Part 3: Latin alphabet No. 3, ISO 8859-3, 1988.  Part 4:)A
126 652 :M
-.012(Latin alphabet No.  4, ISO 8859-4, 1988.  Part 5: Latin/Cyrillic alphabet, ISO)A
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41 50 :M
-.097(RFC 1641)A
208 50 :M
-.014(Using Unicode with MIME)A
460 50 :M
(July 1994)S
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-.062(Goldsmith & Davis)A
467 684 :M
-.063([Page )A
497 684 :M
(4)S
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-.008(8859-5, 1988.  Part 6: Latin/Arabic alphabet, ISO 8859-6, 1987.  Part 7:)A
126 88 :M
-.003(Latin/Greek alphabet, ISO 8859-7, 1987.  Part 8: Latin/Hebrew alphabet, ISO)A
126 100 :M
-.01(8859-8, 1988.  Part 9: Latin alphabet No. 5, ISO 8859-9, 1990.)A
41 128 :M
-.095([RFC822])A
126 128 :M
-.009(Crocker, D., "Standard for the Format of ARPA Internet Text Messages", STD)A
126 140 :M
-.011(11, RFC 822, UDEL, August 1982.)A
41 168 :M
-.073([RFC-1521])A
126 168 :M
-.011(Borenstein N., and N. Freed, "MIME \(Multipurpose Internet Mail Extensions\))A
126 180 :M
-.012(Part One:  Mechanisms for Specifying and Describing the Format of Internet)A
126 192 :M
-.014(Message Bodies", RFC 1521, Bellcore, Innosoft, September 1993.)A
41 220 :M
-.073([RFC-1522])A
126 220 :M
-.004(Moore, K., "Representation of Non-Ascii Text in Internet Message Headers")A
126 232 :M
-.012(RFC 1522, University of Tennessee, September 1993.)A
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-.107([UTF-8])A
126 260 :M
-.009(X/Open Company Ltd., \322File System Safe UCS Transformation Format)A
126 272 :M
-.003(\(FSS_UTF\)\323, X/Open Preliminary Specification, Document Number:\312P316.)A
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-.013(This information also appears in Unicode Technical Report #4, and in a)A
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-.009(forthcoming annex to ISO/IEC 10646.)A
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-.047(Authors\325 Addresses)A
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-.071(David Goldsmith)A
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-.023(Taligent, Inc.)A
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-.015(10201 N. DeAnza Blvd.)A
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-.028(Cupertino, CA 95014-2233)A
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-.018(Phone: [phone])A
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-.02(Fax: [phone])A
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-.02(EMail: [e-mail])A
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-.108(Mark Davis)A
58 487 :M
-.023(Taligent, Inc.)A
58 499 :M
-.015(10201 N. DeAnza Blvd.)A
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-.028(Cupertino, CA 95014-2233)A
58 535 :M
-.018(Phone: [phone])A
58 547 :M
-.02(Fax: [phone])A
58 559 :M
(EMail: [e-mail])S
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41 50 :M
-.097(RFC 1641)A
208 50 :M
-.014(Using Unicode with MIME)A
460 50 :M
(July 1994)S
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-.062(Goldsmith & Davis)A
467 684 :M
-.063([Page )A
497 684 :M
(5)S
503 684 :M
(])S
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