| 描述 | 
            文件扩展名 | 
              | 
            MIME 类型 | 
        
        
            | Text and Text-Related Types | 
              | 
              | 
              | 
        
        
            | HTML text data (RFC 1866) | 
            html htm | 
              | 
            text/html | 
        
        
            | Plain text: documents; program listings | 
            txt c c++ pl cc h | 
              | 
            text/plain | 
        
        
            | Richtext (obsolete – replaced by text/enriched) | 
              | 
              | 
            text/richtext | 
        
        
            | Structure enhanced text | 
            (etx?) | 
              | 
            text/x-setext | 
        
        
            | Enriched text markup (RFC 1896) | 
              | 
              | 
            text/enriched | 
        
        
            | Tab-separated values (tabular) | 
            (tsv?) | 
              | 
            text/tab-separated-values | 
        
        
            | SGML documents (RFC 1874) | 
              | 
              | 
            text/sgml | 
        
        
            | Speech synthesis data (MVP Solutions) | 
            talk | 
              | 
            text/x-speech | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Document Stylesheet Types | 
              | 
              | 
              | 
        
        
            | Cascading Stylesheets | 
            css | 
              | 
            text/css | 
        
        
            | DSSSL-online stylesheets | 
              | 
              | 
            application/dsssl (proposed) | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Image Types | 
              | 
              | 
              | 
        
        
            | GIF | 
            gif | 
              | 
            image/gif | 
        
        
            | X-Windows bitmap (b/w) | 
            xbm | 
              | 
            image/x-xbitmap | 
        
        
            | X-Windows pixelmap (8-bit color) | 
            xpm | 
              | 
            image/x-xpixmap | 
        
        
            | Portable Network Graphics | 
            png | 
              | 
            image/x-png | 
        
        
            | Image Exchange Format (RFC 1314) | 
            ief | 
              | 
            image/ief | 
        
        
            | JPEG | 
            jpeg jpg jpe | 
              | 
            image/jpeg | 
        
        
            | TIFF | 
            tiff tif | 
              | 
            image/tiff | 
        
        
            | RGB | 
            rgb | 
              | 
            image/rgb | 
        
        
            |   | 
              | 
              | 
            image/x-rgb | 
        
        
            | Group III Fax (RFC 1494) | 
            g3f | 
              | 
            image/g3fax | 
        
        
            | X Windowdump format | 
            xwd | 
              | 
            image/x-xwindowdump | 
        
        
            | Macintosh PICT format | 
            pict | 
              | 
            image/x-pict | 
        
        
            | PPM (UNIX PPM package) | 
            ppm | 
              | 
            image/x-portable-pixmap | 
        
        
            | PGM (UNIX PPM package) | 
            pgm | 
              | 
            image/x-portable-graymap | 
        
        
            | PBM (UNIX PPM package) | 
            pbm | 
              | 
            image/x-portable-bitmap | 
        
        
            | PNM (UNIX PPM package) | 
            pnm | 
              | 
            image/x-portable-anymap | 
        
        
            | Microsoft Windows bitmap | 
            bmp | 
              | 
            image/x-ms-bmp | 
        
        
            | CMU raster | 
            ras | 
              | 
            image/x-cmu-raster | 
        
        
            | Kodak Photo-CD | 
            pcd | 
              | 
            image/x-photo-cd | 
        
        
            | Computer Graphics Metafile | 
            cgm | 
              | 
            image/cgm | 
        
        
            | North Am. Presentation Layer Protocol | 
              | 
              | 
            image/naplps | 
        
        
            | CALS Type 1 or 2 | 
            mil cal | 
              | 
            image/x-cals | 
        
        
            | Fractal Image Format (Iterated Systems) | 
            fif | 
              | 
            image/fif | 
        
        
            | QuickSilver active image (Micrografx) | 
            dsf | 
              | 
            image/x-mgx-dsf | 
        
        
            | CMX vector image (Corel) | 
            cmx | 
              | 
            image/x-cmx | 
        
        
            | Wavelet-compressed (Summus) | 
            wi | 
              | 
            image/wavelet | 
        
        
            | AutoCad Drawing (SoftSource) | 
            dwg | 
              | 
            image/vnd.dwg | 
        
        
            |   | 
              | 
              | 
            image/x-dwg | 
        
        
            | AutoCad DXF file (SoftSource) | 
            dxf | 
              | 
            image/vnd.dxf | 
        
        
            |   | 
              | 
              | 
            image/x-dxf | 
        
        
            | Simple Vector Format (SoftSource) | 
            svf | 
              | 
            image/vnd.svf | 
        
        
            |   | 
              | 
              | 
            also vector/x-svf | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Audio/Voice/Music Related Types | 
              | 
              | 
              | 
        
        
            | “basic”audio – 8-bit u-law PCM | 
            au snd | 
              | 
            audio/basic | 
        
        
            | Macintosh audio format (AIpple) | 
            aif aiff aifc | 
              | 
            audio/x-aiff | 
        
        
            | Microsoft audio | 
            wav | 
              | 
            audio/x-wav | 
        
        
            | MPEG audio | 
            mpa abs mpega | 
              | 
            audio/x-mpeg | 
        
        
            | MPEG-2 audio | 
            mp2a mpa2 | 
              | 
            audio/x-mpeg-2 | 
        
        
            | compressed speech (Echo Speech Corp.) | 
            es | 
              | 
            audio/echospeech | 
        
        
            | Toolvox speech audio (Voxware) | 
            vox | 
              | 
            audio/voxware | 
        
        
            | RapidTransit compressed audio (Fast Man) | 
            lcc | 
              | 
            application/fastman | 
        
        
            | Realaudio (Progressive Networks) | 
            ra ram | 
              | 
            application/x-pn-realaudio | 
        
        
            | NIFF music notation data format | 
              | 
              | 
            application/vnd.music-niff | 
        
        
            | MIDI music data | 
            mmid | 
              | 
            x-music/x-midi | 
        
        
            | Koan music data (SSeyo) | 
            skp | 
              | 
            application/vnd.koan | 
        
        
            |   | 
              | 
              | 
            application/x-koan | 
        
        
            | Speech synthesis data (MVP Solutions) | 
            talk | 
              | 
            text/x-speech | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Video Types | 
              | 
              | 
              | 
        
        
            | MPEG video | 
            mpeg mpg mpe | 
              | 
            video/mpeg | 
        
        
            | MPEG-2 video | 
            mpv2 mp2v | 
              | 
            video/mpeg-2 | 
        
        
            | Macintosh Quicktime | 
            qt mov | 
              | 
            video/quicktime | 
        
        
            | Microsoft video | 
            avi | 
              | 
            video/x-msvideo | 
        
        
            | SGI Movie format | 
            movie | 
              | 
            video/x-sgi-movie | 
        
        
            | VDOlive streaming video (VDOnet) | 
            vdo | 
              | 
            video/vdo | 
        
        
            | Vivo streaming video (Vivo software) | 
            viv | 
              | 
            video/vnd.vivo | 
        
        
            |   | 
              | 
              | 
            video/vivo | 
        
        
            | Special HTTP/Web Application Types | 
              | 
              | 
              | 
        
        
            | Proxy autoconfiguration (Netscape browsers) | 
            pac | 
              | 
            application/x-ns-proxy-autoconfig | 
        
        
            | See Chapter 6 | 
              | 
              | 
            application/x-www-form-urlencoded | 
        
        
            | See Chapter 9 | 
              | 
              | 
            application/x-www-local-exec | 
        
        
            | See Chapter 9 (Netscape extension) | 
              | 
              | 
            multipart/x-mixed-replace | 
        
        
            | See Chapter 9 and Appendix B | 
              | 
              | 
            multipart/form-data | 
        
        
            | Netscape Cooltalk chat data (Netscape) | 
            ice | 
              | 
            x-conference/x-cooltalk | 
        
        
            | Interactive chat (Ichat) | 
              | 
              | 
            application/x-chat | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Application Types | 
              | 
              | 
              | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Text-Related | 
              | 
              | 
              | 
        
        
            | PostScript | 
            ai eps ps | 
              | 
            application/postscript | 
        
        
            | Microsoft Rich Text Format | 
            rtf | 
              | 
            application/rtf | 
        
        
            | Adobe Acrobat PDF | 
            pdf | 
              | 
            application/pdf | 
        
        
            |   | 
              | 
              | 
            application/x-pdf | 
        
        
            | Maker Interchange Format (FrameMaker) | 
            mif | 
              | 
            application/vnd.mif | 
        
        
            |   | 
              | 
              | 
            application/x-mif | 
        
        
            | Troff document | 
            t tr roff | 
              | 
            application/x-troff | 
        
        
            | Troff document with MAN macros | 
            man | 
              | 
            application/x-troff-man | 
        
        
            | Troff document with ME macros | 
            me | 
              | 
            application/x-troff-me | 
        
        
            | Troff document with MS macros | 
            ms | 
              | 
            application/x-troff-ms | 
        
        
            | LaTeX document | 
            latex | 
              | 
            application/x-latex | 
        
        
            | Tex/LateX document | 
            tex | 
              | 
            application/x-tex | 
        
        
            | GNU TexInfo document | 
            texinfo texi | 
              | 
            application/x-texinfo | 
        
        
            | TeX dvi format | 
            dvi | 
              | 
            application/x-dvi | 
        
        
            | MacWrite document | 
            ?? | 
              | 
            application/macwriteii | 
        
        
            | MS word document | 
            ?? | 
              | 
            application/msword | 
        
        
            | WordPerfect 5.1 document | 
            ?? | 
              | 
            application/wordperfect5.1 | 
        
        
            | SGML application (RFC 1874) | 
              | 
              | 
            application/sgml | 
        
        
            | Office Document Architecture | 
            oda | 
              | 
            application/oda | 
        
        
            | Envoy Document | 
            evy | 
              | 
            application/envoy | 
        
        
            | Wang Info. Tranfer Format (Wang) | 
              | 
              | 
            application/wita | 
        
        
            | DEC Document Transfer Format (DEC) | 
              | 
              | 
            application/dec-dx | 
        
        
            | IBM Document Content Architecture (IBM) | 
              | 
              | 
            application/dca-rft | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | CommonGround Digital Paper (No Hands Software) | 
              | 
              | 
            application/commonground | 
        
        
            | FrameMaker Documents (Frame) | 
            doc fm frm frame | 
              | 
            application/vnd.framemaker | 
        
        
            |   | 
              | 
              | 
            application/x-framemaker | 
        
        
            | Remote printing at arbitrary printers (RFC 1486) | 
              | 
              | 
            application/remote-printing | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Archive/Compressed Archives | 
              | 
              | 
              | 
        
        
            | Gnu tar format | 
            gtar | 
              | 
            application/x-gtar | 
        
        
            | 4.3BSD tar format | 
            tar | 
              | 
            application/x-tar | 
        
        
            | POSIX tar format | 
            ustar | 
              | 
            application/x-ustar | 
        
        
            | Old CPIO format | 
            bcpio | 
              | 
            application/x-bcpio | 
        
        
            | POSIX CPIO format | 
            cpio | 
              | 
            application/x-cpio | 
        
        
            | UNIX sh shell archive | 
            shar | 
              | 
            application/x-shar | 
        
        
            | DOS/PC – Pkzipped archive | 
            zip | 
              | 
            application/zip | 
        
        
            | Macintosh Binhexed archive | 
            hqx | 
              | 
            application/mac-binhex40 | 
        
        
            | Macintosh Stuffit Archive | 
            sit sea | 
              | 
            application/x-stuffit | 
        
        
            | Fractal Image Format | 
            fif | 
              | 
            application/fractals | 
        
        
            | Binary, UUencoded | 
            bin uu | 
              | 
            application/octet-stream | 
        
        
            | PC executable | 
            exe | 
              | 
            application/octet-stream | 
        
        
            | WAIS “sources” | 
            src wsrc | 
              | 
            application/x-wais-source | 
        
        
            | NCSA HDF data format | 
            hdf | 
              | 
            application/hdf | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Downloadable Program/Scripts | 
              | 
              | 
              | 
        
        
            | Javascript program | 
            js ls mocha | 
              | 
            text/javascript | 
        
        
            |   | 
              | 
              | 
            application/x-javascript | 
        
        
            | VBScript program | 
              | 
              | 
            text/vbscript | 
        
        
            | UNIX bourne shell program | 
            sh | 
              | 
            application/x-sh | 
        
        
            | UNIX c-shell program | 
            csh | 
              | 
            application/x-csh | 
        
        
            | Perl program | 
            pl | 
              | 
            application/x-perl | 
        
        
            | Tcl (Tool Control Language) program | 
            tcl | 
              | 
            application/x-tcl | 
        
        
            | Atomicmail program scripts (obsolete) | 
              | 
              | 
            application/atomicmail | 
        
        
            | Slate documents – executable enclosures (BBN) | 
              | 
              | 
            application/slate | 
        
        
            | Undefined binary data (often executable progs) | 
              | 
              | 
            application/octet-stream | 
        
        
            | RISC OS Executable programs (ANT Limited) | 
              | 
              | 
            application/riscos | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Animation/Multimedia | 
              | 
              | 
              | 
        
        
            | Andrew Toolkit inset | 
              | 
              | 
            application/andrew-inset | 
        
        
            | FutureSplash vector animation (FutureWave) | 
            spl | 
              | 
            application/futuresplash | 
        
        
            | mBED multimedia data (mBED) | 
            mbd | 
              | 
            application/mbedlet | 
        
        
            | Macromedia Shockwave (Macromedia) | 
              | 
              | 
            application/x-director | 
        
        
            | Sizzler real-time video/animation | 
              | 
              | 
            application/x-sprite | 
        
        
            | PowerMedia multimedia (RadMedia) | 
            rad | 
              | 
            application/x-rad-powermedia | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Presentation  | 
              | 
              | 
              | 
        
        
            | PowerPoint presentation (Microsoft) | 
            ppz | 
              | 
            application/mspowerpoint | 
        
        
            | PointPlus presentation data (Net Scene) | 
            css | 
              | 
            application/x-pointplus | 
        
        
            | ASAP WordPower (Software Publishing Corp.) | 
            asp | 
              | 
            application/x-asap | 
        
        
            | Astound Web Player multimedia data (GoldDisk) | 
            asn | 
              | 
            application/astound | 
        
        
            | Special Embedded Object  | 
              | 
              | 
              | 
        
        
            | OLE script e.g. Visual Basic (Ncompass) | 
            axs | 
              | 
            application/x-olescript | 
        
        
            | OLE Object (Microsoft/NCompass) | 
            ods | 
              | 
            application/x-oleobject | 
        
        
            | OpenScape OLE/OCX objects (Business@Web) | 
            opp | 
              | 
            x-form/x-openscape | 
        
        
            | Visual Basic objects (Amara) | 
            wba | 
              | 
            application/x-webbasic | 
        
        
            | Specialized data entry forms (Alpha Software) | 
            frm | 
              | 
            application/x-alpha-form | 
        
        
            | client-server objects (Wayfarer Communications) | 
            wfx | 
              | 
            x-script/x-wfxclient | 
        
        
            | General Applications | 
              | 
              | 
              | 
        
        
            | Undefined binary data (often executable progs) | 
              | 
              | 
            application/octet-stream | 
        
        
            | CALS (U.S. D.O.D data format – RFC 1895) | 
              | 
              | 
            application/cals-1840 | 
        
        
            | Pointcast news data (Pointcast) | 
            pcn | 
              | 
            application/x-pcn | 
        
        
            | Excel spreadsheet (Microsoft) | 
              | 
              | 
            application/vnd.ms-excel | 
        
        
            |   | 
              | 
              | 
            application/x-msexcel | 
        
        
            |   | 
              | 
              | 
            application/ms-excel | 
        
        
            | PowerPoint (Microsoft) | 
            ppt | 
              | 
            application/vnd.ms-powerpoint | 
        
        
            |   | 
              | 
              | 
            application/ms-powerpoint | 
        
        
            | Microsoft Project (Microsoft) | 
              | 
              | 
            application/vnd.ms-project | 
        
        
            | Works data (Microsoft) | 
              | 
              | 
            application/vnd.ms-works | 
        
        
            | MAPI data (Microsoft) | 
              | 
              | 
            application/vnd.ms-tnef | 
        
        
            | Artgallery data (Microsoft) | 
              | 
              | 
            application/vnd.artgalry | 
        
        
            | SourceView document (Dataware Electronics) | 
            svd | 
              | 
            application/vnd.svd | 
        
        
            | Truedoc (Bitstream) | 
              | 
              | 
            application/vnd.truedoc | 
        
        
            | Net Install – software install (20/20 Software) | 
            ins | 
              | 
            application/x-net-install | 
        
        
            | Carbon Copy – remote control/access (Microcom) | 
            ccv | 
              | 
            application/ccv | 
        
        
            | Spreadsheets (Visual Components) | 
            vts | 
              | 
            workbook/formulaone | 
        
        
            | Cybercash digital money (Cybercash) | 
              | 
              | 
            application/cybercash | 
        
        
            | Format for sending generic Macintosh files | 
              | 
              | 
            application/applefile | 
        
        
            | Active message — connect to active mail app. | 
              | 
              | 
            application/activemessage | 
        
        
            | X.400 mail message body part (RFC 1494) | 
              | 
              | 
            application/x400-bp | 
        
        
            | USENET news message id (RFC 1036) | 
              | 
              | 
            application/news-message-id | 
        
        
            | USENET news message (RFC 1036) | 
              | 
              | 
            application/news-transmission | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Multipart Types (mostly email) | 
              | 
              | 
              | 
        
        
            | Messages with multiple parts | 
              | 
              | 
            multipart/mixed | 
        
        
            | Messages with multiple, alternative parts | 
              | 
              | 
            multipart/alternative | 
        
        
            | Message with multiple, related parts | 
              | 
              | 
            multipart/related | 
        
        
            | Multiple parts are digests | 
              | 
              | 
            multipart/digest | 
        
        
            | For reporting of email status (admin.) | 
              | 
              | 
            multipart/report | 
        
        
            | Order of parts does not matter | 
              | 
              | 
            multipart/parallel | 
        
        
            | Macintosh file data | 
              | 
              | 
            multipart/appledouble | 
        
        
            | Aggregate messages; descriptor as header | 
              | 
              | 
            multipart/header-set | 
        
        
            | Container for voice-mail | 
              | 
              | 
            multipart/voice-message | 
        
        
            | HTML FORM data (see Ch. 9 and App. B) | 
              | 
              | 
            multipart/form-data | 
        
        
            | Infinite multiparts – See Chapter 9 (Netscape) | 
              | 
              | 
            multipart/x-mixed-replace | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Message Types (mostly email) | 
              | 
              | 
              | 
        
        
            | MIME message | 
              | 
              | 
            message/rfc822 | 
        
        
            | Partial message | 
              | 
              | 
            message/partial | 
        
        
            | Message containing external references | 
              | 
              | 
            message/external-body | 
        
        
            | Message containing USENET news | 
              | 
              | 
            message/news | 
        
        
            | HTTP message | 
              | 
              | 
            message/http | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | 2D/3D Data/Virtual Reality Types | 
              | 
              | 
              | 
        
        
            | VRML data file | 
            wrl vrml | 
              | 
            x-world/x-vrml(changing to model/vrml) | 
        
        
            | WIRL – VRML data (VREAM) | 
            vrw | 
              | 
            x-world/x-vream | 
        
        
            | Play3D 3d scene data (Play3D) | 
            p3d | 
              | 
            application/x-p3d | 
        
        
            | Viscape Interactive 3d world data (Superscape) | 
            svr | 
              | 
            x-world/x-svr | 
        
        
            | WebActive 3d data (Plastic Thought) | 
            wvr | 
              | 
            x-world/x-wvr | 
        
        
            | QuickDraw3D scene data (Apple) | 
            3dmf | 
              | 
            x-world/x-3dmf | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Scientific/Math/CAD Types | 
              | 
              | 
              | 
        
        
            | Chemical types — to communicate information about chemical models | 
              | 
              | 
            chemical/* (several subtypes) | 
        
        
            | Mathematica notebook | 
            ma | 
              | 
            application/mathematica | 
        
        
            | Computational meshes for numerical simulations | 
            msh | 
              | 
            x-model/x-mesh(evolving to model/mesh) | 
        
        
            | Vis5D 5-dimensional data | 
            v5d | 
              | 
            application/vis5d | 
        
        
            | IGES models — CAD/CAM (CGM) data | 
            igs | 
              | 
            application/iges(evolving to model/iges?) | 
        
        
            | Autocad WHIP vector drawings | 
            dwf | 
              | 
            drawing/x-dwf | 
        
        
            |   | 
              | 
              | 
              | 
        
        
            | Largely Platform-Specific Types | 
              | 
              | 
              | 
        
        
            | Silicon Graphics Specific Types | 
              | 
              | 
              | 
        
        
            | Showcase Presentations | 
            showcase slides sc sho show | 
              | 
            application/x-showcase | 
        
        
            | Insight Manual pages | 
            ins insight | 
              | 
            application/x-insight | 
        
        
            | Iris Annotator data | 
            ano | 
              | 
            application/x-annotator | 
        
        
            | Directory Viewer | 
            dir | 
              | 
            application/x-dirview | 
        
        
            | Software License | 
            lic | 
              | 
            application/x-enterlicense | 
        
        
            | Fax manager file | 
            faxmgr | 
              | 
            application/x-fax-manager | 
        
        
            | Fax job data file | 
            faxmgrjob | 
              | 
            application/x-fax-manager-job | 
        
        
            | IconBook data | 
            icnbk | 
              | 
            application/x-iconbook | 
        
        
            | ? | 
            wb | 
              | 
            application/x-inpview | 
        
        
            | Installable software in ‘inst’ format | 
            inst | 
              | 
            application/x-install | 
        
        
            | Mail folder | 
            mail | 
              | 
            application/x-mailfolder | 
        
        
            | ? | 
            pp ppages | 
              | 
            application/x-ppages | 
        
        
            | Data for printer (via lpr) | 
            sgi-lpr | 
              | 
            application/x-sgi-lpr | 
        
        
            | Software in ‘tardist’ format | 
            tardist | 
              | 
            application/x-tardist | 
        
        
            | Software in compressed ‘tardist’ format | 
            ztardist | 
              | 
            application/x-ztardist | 
        
        
            | WingZ spreadsheet | 
            wkz | 
              | 
            application/x-wingz | 
        
        
            | Open Inventor 3-D scenes | 
            iv | 
              | 
            graphics/x-inventor | 
        
        
            |   | 
              | 
              | 
              |