contentType详解.doc

HTML中的ContentTypeContent-Type，连接类型，一般是指网页中存在的Content-Type，用于定义网络文件的类型和网页的编码，决定浏览器将以什么形式、什么编码读取这个文件，这就是经常看到一些网页点击的结果却是下载到的一个文件或一张图片的原因。语法: HTML以下是ContentType类型列表:Description of Data ContentTypical Filename ExtensionsMIME type/subtypeTextand Text-Related TypesHTML text data (RFC 1866)html htmtext/htmlPlain text: documents; program listingstxt c c+ pl cc htext/plainRichtext (obsolete - replaced by text/enriched)text/richtextStructure enhanced text(etx?)text/x-setextEnriched text markup (RFC 1896)text/enrichedTab-separated values (tabular)(tsv?)text/tab-separated-valuesSGML documents (RFC 1874)text/sgmlSpeech synthesis data (MVP Solutions)talktext/x-speechDocumentStylesheetTypesCascading Stylesheetscsstext/cssDSSSL-online stylesheetsapplication/dsssl(proposed)ImageTypesGIFgifimage/gifX-Windows bitmap (b/w)xbmimage/x-xbitmapX-Windows pixelmap (8-bit color)xpmimage/x-xpixmapPortable Network Graphicspngimage/x-pngImage Exchange Format (RFC 1314)iefimage/iefJPEGjpeg jpg jpeimage/jpegTIFFtiff tifimage/tiffRGBrgbimage/rgbimage/x-rgbGroup III Fax (RFC 1494)g3fimage/g3faxX Windowdump formatxwdimage/x-xwindowdumpMacintosh PICT formatpictimage/x-pictPPM (UNIX PPM package)ppmimage/x-portable-pixmapPGM (UNIX PPM package)pgmimage/x-portable-graymapPBM (UNIX PPM package)pbmimage/x-portable-bitmapPNM (UNIX PPM package)pnmimage/x-portable-anymapMicrosoft Windows bitmapbmpimage/x-ms-bmpCMU rasterrasimage/x-cmu-rasterKodak Photo-CDpcdimage/x-photo-cdComputer Graphics Metafilecgmimage/cgmNorth Am. Presentation Layer Protocolimage/naplpsCALS Type 1 or 2mil calimage/x-calsFractal Image Format (Iterated Systems)fifimage/fifQuickSilver active image (Micrografx)dsfimage/x-mgx-dsfCMX vector image (Corel)cmximage/x-cmxWavelet-compressed (Summus)wiimage/waveletAutoCad Drawing (SoftSource)dwgimage/vnd.dwgimage/x-dwgAutoCad DXF file (SoftSource)dxfimage/vnd.dxfimage/x-dxfSimple Vector Format (SoftSource)svfimage/vnd.svfalsovector/x-svfAudio/Voice/MusicRelated Typesbasicaudio - 8-bit u-law PCMau sndaudio/basicMacintosh audio format (AIpple)aif aiff aifcaudio/x-aiffMicrosoftaudiowavaudio/x-wavMPEG audiompa abs mpegaaudio/x-mpegMPEG-2 audiomp2a mpa2audio/x-mpeg-2compressed speech (Echo SpeechCorp.)esaudio/echospeechToolvox speech audio (Voxware)voxaudio/voxwareRapidTransit compressed audio (Fast Man)lccapplication/fastmanRealaudio (Progressive Networks)ra ramapplication/x-pn-realaudioNIFF music notation data formatapplication/vnd.music-niffMIDI music datammidx-music/x-midiKoan music data (SSeyo)skpapplication/vnd.koanapplication/x-koanSpeech synthesis data (MVP Solutions)talktext/x-speechVideoTypesMPEG videompeg mpg mpevideo/mpegMPEG-2 videompv2 mp2vvideo/mpeg-2Macintosh Quicktimeqt movvideo/quicktimeMicrosoft videoavivideo/x-msvideoSGI Movie formatmovievideo/x-sgi-movieVDOlive streaming video (VDOnet)vdovideo/vdoVivo streaming video (Vivo software)vivvideo/vnd.vivovideo/vivoSpecialHTTP/Web Application TypesProxy autoconfiguration (Netscapebrowsers)pacapplication/x-ns-proxy-autoconfigSee Chapter 6application/x-www-form-urlencodedSee Chapter 9application/x-www-local-execSee Chapter 9 (Netscapeextension)multipart/x-mixed-replaceSee Chapter 9 and Appendix Bmultipart/form-dataNetscape Cooltalk chat data (Netscape)icex-conference/x-cooltalkInteractive chat (Ichat)application/x-chatApplication TypesText-RelatedPostScriptai eps psapplication/postscriptMicrosoftRich Text Formatrtfapplication/rtfAdobeAcrobat PDFpdfapplication/pdfapplication/x-pdfMaker Interchange Format (FrameMaker)mifapplication/vnd.mifapplication/x-mifTroff documentt tr roffapplication/x-troffTroff document with MAN macrosmanapplication/x-troff-manTroff document with ME macrosmeapplication/x-troff-meTroff document with MS macrosmsapplication/x-troff-msLaTeX documentlatexapplication/x-latexTex/LateX documenttexapplication/x-texGNU TexInfo documenttexinfo texiapplication/x-texinfoTeX dvi formatdviapplication/x-dviMacWrite document?application/macwriteiiMS word document?application/mswordWordPerfect 5.1 document?application/wordperfect5.1SGML application (RFC 1874)application/sgmlOffice Document Architectureodaapplication/odaEnvoy Documentevyapplication/envoyWang Info. Tranfer Format (Wang)application/witaDEC Document Transfer Format (DEC)application/dec-dxIBM Document Content Architecture (IBM)application/dca-rftCommonGround Digital Paper (No Hands Software)application/commongroundFrameMaker Documents (Frame)doc fm frm frameapplication/vnd.framemakerapplication/x-framemakerRemote printing at arbitrary printers (RFC 1486)application/remote-printingArchive/CompressedArchivesGnu tar formatgtarapplication/x-gtar4.3BSD tar formattarapplication/x-tarPOSIX tar formatustarapplication/x-ustarOld CPIO formatbcpioapplication/x-bcpioPOSIX CPIO formatcpioapplication/x-cpioUNIX sh shell archivesharapplication/x-sharDOS/PC - Pkzipped archivezipapplication/zipMacintosh Binhexed archivehqxapplication/mac-binhex40Macintosh Stuffit Archivesit seaapplication/x-stuffitFractal Image Formatfifapplication/fractalsBinary, UUencodedbin uuapplication/octet-streamPC executableexeapplication/octet-streamWAIS sourcessrc wsrcapplication/x-wais-sourceNCSA HDF data formathdfapplication/hdfDownloadableProgram/ScriptsJavascript programjs ls mochatext/javascriptapplication/x-javascriptVBScript programtext/vbscriptUNIX bourne shell programshapplication/x-shUNIX c-shell programcshapplication/x-cshPerl programplapplication/x-perlTcl (Tool Control Language) programtclapplication/x-tclAtomicmail program scripts (obsolete)application/atomicmailSlate documents - executable enclosures (BBN)application/slateUndefined binary data (often executable progs)application/octet-streamRISC OS Executable programs (ANT Limited)application/riscosAnimation/MultimediaAndrew Toolkit insetapplication/andrew-insetFutureSplash vector animation (FutureWave)splapplication/futuresplashmBED multimedia data (mBED)mbdapplication/mbedletMacromedia Shockwave (Macromedia)application/x-directorSizzlerreal-time video/animationapplication/x-spritePowerMedia multimedia (RadMedia)radapplication/x-rad-powermediaPresentationPowerPoint presentation (Microsoft)ppzapplication/mspowerpointPointPlus presentation data (Net Scene)cssapplication/x-pointplusASAP WordPower (Software Publishing Corp.)aspapplication/x-asapAstound Web Player multimedia data (GoldDisk)asnapplication/astoundSpecialEmbedded ObjectOLE script e.g. Visual Basic (Ncompass)axsapplication/x-olescriptOLE Object (Microsoft/NCompass)odsapplication/x-oleobjectOpenScape OLE/OCX objects (BusinessWeb)oppx-form/x-openscapeVisual Basic objects (Amara)wbaapplication/x-webbasicSpecialized data entry forms (Alpha Software)frmapplication/x-alpha-formclient-server objects (Wayfarer Communications)wfxx-script/x-wfxclientGeneralApplicationsUndefined binary data (often executable progs)application/octet-streamCALS (U.S. D.O.D data format - RFC 1895)application/cals-1840Pointcast news data (Pointcast)pcnapplication/x-pcnExcel spreadsheet (Microsoft)application/vnd.ms-excelapplication/x-msexcelapplication/ms-excelPowerPoint (Microsoft)pptapplication/vnd.ms-powerpointapplication/ms-powerpointMicrosoft Project (Microsoft)application/vnd.ms-projectWorks data (Microsoft)application/vnd.ms-worksMAPI data (Microsoft)application/vnd.ms-tnefArtgallery data (Microsoft)application/vnd.artgalrySourceView document (Dataware Electronics)svdapplication/vnd.svdTruedoc (Bitstream)application/vnd.truedocNet Install - software install (20/20 Software)insapplication/x-net-installCarbon Copy - remote control/access (Microcom)ccvapplication/ccvSpreadsheets (Visual Components)vtsworkbook/formulaoneCybercash digital money (Cybercash)application/cybercashFormat for sending generic Macintosh filesapplication/applefileActive message - connect to active mail app.application/activemessageX.400 mail message body part (RFC 1494)application/x400-bpUSENET news message id (RFC 1036)application/news-message-idUSENET news message (RFC 1036)application/news-transmissionMultipartTypes (mostly email)Messages with multiple partsmultipart/mixedMessages with multiple, alternative partsmultipart/alternativeMessage with multiple, related partsmultipart/relatedMultiple parts are digestsmultipart/digestFor reporting of email status (admin.)multipart/reportOrder of parts does not mattermultipart/parallelMacintosh file datamultipart/appledoubleAggregate messages; descriptor as headermultipart/header-setContainer for voice-mailmultipart/voice-messageHTML FORM data (see Ch. 9 and App. B)multipart/form-dataInfinite multiparts - See Chapter 9 (Netscape)multipart/x-mixed-replaceMessageTypes (mostly email)MIME messagemessage/rfc822Partial messagemessage/partialMessage containing external referencesmessage/external-bodyMessage containing USENET newsmessage/newsHTTP messagemessage/http2D/3DData/Virtual Reality TypesVRML data filewrl vrmlx-world/x-vrml(changing to model/vrml)WIRL - VRML data (VREAM)vrwx-world/x-vreamPlay3D 3d scene data (Play3D)p3dapplication/x-p3dViscape Interactive 3d world data (Superscape)svrx-world/x-svrWebActive 3d data (PlasticThought)wvrx-world/x-wvrQuickDraw3D scene data (Apple)3dmfx-world/x-3dmfScientific/Math/CADTypesChemical types - to communicate information about chemical modelschemical/* (several subtypes)Mathematica notebookmaapplication/mathematicaComputational meshes for numerical simulationsmshx-model/x-mesh(evolving to model/mesh)Vis5D 5-dimensional datav5dapplication/vis5dIGES models - CAD/CAM (CGM) dataigsapplication/iges(evolving to model/iges?)Autocad WHIP vector drawingsdwfdrawing/x-dwfLargely Platform-Specific TypesSiliconGraphics Specific TypesShowcase Presentationsshowcase slides sc sho showapplication/x-showcaseInsight Manual pagesins insightapplication/x-insightIris Annotator dataanoapplication/x-annotatorDirectory Viewerdirapplication/x-dirviewSoftware Licenselicapplication/x-enterlicenseFax manager filefaxmgrapplication/x-fax-managerFax job d