IIS中的 MIME类型
IIS中的 MIME类型 John Meade, 网络技术作家 Internet信息服务文档小组 微软公司目录 介绍使用 MIME表格向IIS 4.0加入 MIME类型向IIS 5.0加入MIME类型在ASP页面中声明一个MIME类型表格: IIS 中的MIME格式,按照扩展名顺序表格: IIS种的MIME格式, 按照类型/子类型顺序参考
介绍 MIME (Multipurpose Internet Mail Extensions,多目的Internet邮件扩展)是创建用于电子邮件交换,网络文档,及企业网和Internet上的其他应用程序中的文件格式的规范。每个MIME格式包含一个MIME内容类型(MIME type)和指示存储在这个文件中的数据的子类型。MIME类型和子类型一般以类型/子类型的形式列出。例如,一个MPEG视频文件将会以video/mpeg的形式列出。MIME类型/子类型列表包括可接受的文件名扩展名。例如,列出一个MPEG文件的MIME信息的表格可能包含如下的一个MPEG条目: 类型/子类型
扩展名
video/mpeg
.mpe, .mpeg, .mpg
MIME格式的内容广泛用于网络文档中。例如,你可以将一个MPEG文件连接到一个网页上。当用户浏览这个网页单击这个MPEG文件连接时,当下载这个MPEG 文件到这个浏览器显示时,IIS和Microsoftreg; Internet Explorer浏览器执行下面的事件序列:
[*]连同这个文件,IIS将MIME类型和子类型(video/mpeg, video/mpe, 或 video/mpg)发送到这个浏览器。
[*]如果对MPEG MIME格式的支持是固有的,这个浏览器就会显示这个文件。
[*]如果这浏览器不包含对MIME格式的固有支持,这个浏览器在它的助手应用程序的表格中查找这个文件名扩展名。然后,它或者选择相应的帮助应用程序显示这个文件或者返回一个错误信息。
IIS包含一个最通用的基于网络的mime类型和子类型及相关联的文件名扩展名的一个表格。如果IIS没有你下载的这个MIME格式文件的MIME信息,那么IIS将向这个文件附加一个缺省的MIME身份。结果,这个接收文件的客户可能会误解它的内容。你可以为身份不在表格中的文件向IIS手动加入MIME类型,子类型和文件名扩展名。见关于加入用于你的IIS版本的MIME类型的部分。 注意,当计划使用一个MIME格式时,你必须为助手程序配置浏览器来处理这个浏览器不能直接支持的所有MIME类型。 使用MIME表格 这个参考包含同一个MIME表格的两个版本:
[*]第一个表格列出了IIS 4.0和IIS 5.0的MIME格式,按照文件名扩展名排序。
[*]第二个表格列出了按MIME类型/子类型排序的同一信息。
如果你有一个MIME扩展名,并想找到这个被IIS 4.0或 IIS 5.0使用的MIME类型/子类型,请在第一个标各种查找,IIS中的MIME格式,按扩展名排序. 如果你有一个MIME类型/子类型,并且想要弄清楚它是否在IIS 4.0 或IIS 5.0注册了,请察看第二个表格,IIS中的MIME格式,按类型/子类型排序。这个表格也可以用于用于给定MIME类型/子类型的一个文件扩展名。 向IIS 4.0加入MIME类型 MIME类型可以利用Internet服务管理器控制台在IIS 4.0中注册。 例如,为了利用Internet服务管理器加入XML MIME类型:
[*]选择Default Web Site,弹出Properties对话框。
[*]选择HTTP Headers 标签。
[*]在MIME Map下,单击 File Types 标签并选择 New Type。
[*]在Extension 域键入.xml 并在Content Type 域键入text/xml,然后单击OK。
任何其他扩展名,如.xsl(eXtensible Style Sheets),可以采取同样的过程加入。 向IIS 5.0加入MIME类型 MIME类型可以利用IIS snap-in在IIS 5.0中注册。 例如,为了利用IIS snap-in向缺省的得网站加入XML MIME类型:
[*]选择Default Web Site,弹出Properties对话框。
[*]选择HTTP Headers标签。
[*]在MIME Map下,单击File Types 标签并选择New Type。
[*]在Extension 域中键入.xml,在 Content Type 域中键入text/xml, 然后单击OK。
为了向所有在给定机器上运行的站点加入XML MIME类型:
[*]选择Internet Information Services并弹出Properties对话框。
[*]在 Computer MIME Map下, 单击Edit按钮并选择New Type。
[*]在Extension 域键入.xml 并在 Content Type 域键入text/xml,然后单击OK。
任何其他扩展名,如.xsl (eXtensible Style Sheets),可以采用同样的过程加入。 在ASP页声明一个MIME类型 当网络服务器向一个浏览器返回一个文件时,它发送确定返回内容的类型的信息。当ASP应用程序要产生不只是HTML的内容时,它必须利用Response对象的ContentType属性声明一个MIME类型/子类型。 例如,当利用ASP动态产生XML时,XML MIME类型/子类型必须在这个ASP本身声明。利用Response对象的ContentType属性,指示输出是XML,代码如下: IIS中的MIME格式,按扩展名排序 下面的表格列出了按文件扩展名排序的MIME内容类型,这些类型是在IIS 4.0 和IIS 5.0中注册的。
扩展名类型/子类型IIS 4.0IIS 5.0*application/octet-stream是是323text/h323否是acxapplication/internet-property-stream否是aiapplication/postscript是是aifaudio/x-aiff是是aifcaudio/x-aiff是是aiffaudio/x-aiff是是asfvideo/x-ms-asf否是asrvideo/x-ms-asf否是asxvideo/x-ms-asf否是auaudio/basic是是avivideo/x-msvideo是是axsapplication/olescript否是bastext/plain是是bcpioapplication/x-bcpio是是binapplication/octet-stream是是bmpimage/bmp是是ctext/plain是是catapplication/vnd.ms-pkiseccat否是cdfapplication/x-cdf否是cerapplication/x-x509-ca-cert否是classapplication/octet-stream是是clpapplication/x-msclip是是cmximage/x-cmx是是codimage/cis-cod是是cpioapplication/x-cpio是是crdapplication/x-mscardfile是是crlapplication/pkix-crl否是crtapplication/x-x509-ca-cert否是cshapplication/x-csh是是csstext/css否是dcrapplication/x-director是是derapplication/x-x509-ca-cert否是dirapplication/x-director是是dllapplication/x-msdownload否是dmsapplication/octet-stream是是docapplication/msword是是dotapplication/msword是是dviapplication/x-dvi是是dxrapplication/x-director是是epsapplication/postscript是是etxtext/x-setext是是evyapplication/envoy是是exeapplication/octet-stream是是fifapplication/fractals否是flrx-world/x-vrml是是gifimage/gif是是gtarapplication/x-gtar是是gzapplication/x-gzip否是htext/plain是是hdfapplication/x-hdf是是hlpapplication/winhlp是是hqxapplication/mac-binhex40是是htaapplication/hta否是htctext/x-component否是htmtext/html是是htmltext/html是是htttext/webviewhtml否是icoimage/x-icon否是iefimage/ief是是iiiapplication/x-iphone否是insapplication/x-internet-signup否是ispapplication/x-internet-signup否是jfifimage/pipeg否是jpeimage/jpeg是是jpegimage/jpeg是是jpgimage/jpeg是是jsapplication/x-javascript是是latexapplication/x-latex是是lhaapplication/octet-stream是是lsfvideo/x-la-asf否是lsxvideo/x-la-asf否是lzhapplication/octet-stream是是m13application/x-msmediaview是是m14application/x-msmediaview是是m3uaudio/x-mpegurl否是manapplication/x-troff-man是是mdbapplication/x-msaccess是是meapplication/x-troff-me是是mhtmessage/rfc822否是mhtmlmessage/rfc822否是midaudio/mid否是mnyapplication/x-msmoney是是movvideo/quicktime是是movievideo/x-sgi-movie是是mp2video/mpeg是是mp3audio/mpeg否是mpavideo/mpeg是是mpevideo/mpeg是是mpegvideo/mpeg是是mpgvideo/mpeg是是mppapplication/vnd.ms-project是是mpv2video/mpeg是是msapplication/x-troff-ms是是mvbapplication/x-msmediaview是是nwsmessage/rfc822否是odaapplication/oda是是p10application/pkcs10否是p12application/x-pkcs12否是p7bapplication/x-pkcs7-certificates否是p7capplication/x-pkcs7-mime否是p7mapplication/x-pkcs7-mime否是p7rapplication/x-pkcs7-certreqresp否是p7sapplication/x-pkcs7-signature否是pbmimage/x-portable-bitmap是是pdfapplication/pdf是是pfxapplication/x-pkcs12否是pgmimage/x-portable-graymap是是pkoapplication/ynd.ms-pkipko否是pmaapplication/x-perfmon是是pmcapplication/x-perfmon是是pmlapplication/x-perfmon是是pmrapplication/x-perfmon是是pmwapplication/x-perfmon是是pnmimage/x-portable-anymap是是pot,application/vnd.ms-powerpoint是是ppmimage/x-portable-pixmap是是ppsapplication/vnd.ms-powerpoint是是pptapplication/vnd.ms-powerpoint是是prfapplication/pics-rules否是psapplication/postscript是是pubapplication/x-mspublisher是是qtvideo/quicktime是是raaudio/x-pn-realaudio是是ramaudio/x-pn-realaudio是是rasimage/x-cmu-raster是是rgbimage/x-rgb是是rmiaudio/mid否是roffapplication/x-troff是是rtfapplication/rtf是是rtxtext/richtext是是scdapplication/x-msschedule是是scttext/scriptlet否是setpayapplication/set-payment-initiation否是setregapplication/set-registration-initiation否是shapplication/x-sh是是sharapplication/x-shar是是sitapplication/x-stuffit否是sndaudio/basic是是spcapplication/x-pkcs7-certificates否是splapplication/futuresplash否是srcapplication/x-wais-source是是sstapplication/vnd.ms-pkicertstore否是stlapplication/vnd.ms-pkistl否是stmtext/html是是sv4cpioapplication/x-sv4cpio是是sv4crcapplication/x-sv4crc是是tapplication/x-troff是是tarapplication/x-tar是是tclapplication/x-tcl是是texapplication/x-tex是是texiapplication/x-texinfo是是texinfoapplication/x-texinfo是是tgzapplication/x-compressed否是tifimage/tiff是是tiffimage/tiff是是trapplication/x-troff是是trmapplication/x-msterminal是是tsvtext/tab-separated-values是是txttext/plain是是ulstext/iuls否是ustarapplication/x-ustar是是vcftext/x-vcard否是vrmlx-world/x-vrml是是wavaudio/x-wav是是wcmapplication/vnd.ms-works是是wdbapplication/vnd.ms-works是是wksapplication/vnd.ms-works是是wmfapplication/x-msmetafile是是wpsapplication/vnd.ms-works是是wriapplication/x-mswrite是是wrlx-world/x-vrml是是wrzx-world/x-vrml是是xafx-world/x-vrml是是xbmimage/x-xbitmap是是xlaapplication/vnd.ms-excel是是xlcapplication/vnd.ms-excel是是xlmapplication/vnd.ms-excel是是xlsapplication/vnd.ms-excel是是xltapplication/vnd.ms-excel是是xlwapplication/vnd.ms-excel是是xofx-world/x-vrml是是xpmimage/x-xpixmap是是xwdimage/x-xwindowdump是是zapplication/x-compress否是zipapplication/zip是是 IIS中的MIME格式,按类型/子类型排序 下面的表格列出了按MIME内容类型/子类型排序的MIME内容类型,这些类型是在IIS 4.0 和IIS 5.0中注册的。
类型/子类型扩展名IIS 4.0IIS 5.0application/envoyevy是是application/fractalsfif否是application/futuresplashspl否是application/htahta否是application/internet-property-streamacx否是application/mac-binhex40hqx是是application/msworddoc是是application/msworddot是是application/octet-stream*是是application/octet-streambin是是application/octet-streamclass是是application/octet-streamdms是是application/octet-streamexe是是application/octet-streamlha是是application/octet-streamlzh是是application/odaoda是是application/olescriptaxs否是application/pdfpdf是是application/pics-rulesprf否是application/pkcs10p10否是application/pkix-crlcrl否是application/postscriptai是是application/postscripteps是是application/postscriptps是是application/rtfrtf是是application/set-payment-initiationsetpay否是application/set-registration-initiationsetreg否是application/vnd.ms-excelxla是是application/vnd.ms-excelxlc是是application/vnd.ms-excelxlm是是application/vnd.ms-excelxls是是application/vnd.ms-excelxlt是是application/vnd.ms-excelxlw是是application/vnd.ms-pkicertstoresst否是application/vnd.ms-pkiseccatcat否是application/vnd.ms-pkistlstl否是application/vnd.ms-powerpointpot,是是application/vnd.ms-powerpointpps是是application/vnd.ms-powerpointppt是是application/vnd.ms-projectmpp是是application/vnd.ms-workswcm是是application/vnd.ms-workswdb是是application/vnd.ms-workswks是是application/vnd.ms-workswps是是application/winhlphlp是是application/x-bcpiobcpio是是application/x-cdfcdf否是application/x-compressz否是application/x-compressedtgz否是application/x-cpiocpio是是application/x-cshcsh是是application/x-directordcr是是application/x-directordir是是application/x-directordxr是是application/x-dvidvi是是application/x-gtargtar是是application/x-gzipgz否是application/x-hdfhdf是是application/x-internet-signupins否是application/x-internet-signupisp否是application/x-iphoneiii否是application/x-javascriptjs是是application/x-latexlatex是是application/x-msaccessmdb是是application/x-mscardfilecrd是是application/x-msclipclp是是application/x-msdownloaddll否是application/x-msmediaviewm13是是application/x-msmediaviewm14是是application/x-msmediaviewmvb是是application/x-msmetafilewmf是是application/x-msmoneymny是是application/x-mspublisherpub是是application/x-msschedulescd是是application/x-msterminaltrm是是application/x-mswritewri是是application/x-netcdfcdf是是application/x-netcdfnc是是application/x-perfmonpma是是application/x-perfmonpmc是是application/x-perfmonpml是是application/x-perfmonpmr是是application/x-perfmonpmw是是application/x-pkcs12p12否是application/x-pkcs12pfx否是application/x-pkcs7-certificatesp7b否是application/x-pkcs7-certificatesspc否是application/x-pkcs7-certreqrespp7r否是application/x-pkcs7-mimep7c否是application/x-pkcs7-mimep7m否是application/x-pkcs7-signaturep7s否是application/x-shsh是是application/x-sharshar是是application/x-stuffitsit否是application/x-sv4cpiosv4cpio是是application/x-sv4crcsv4crc是是application/x-tartar是是application/x-tcltcl是是application/x-textex是是application/x-texinfotexi是是application/x-texinfotexinfo是是application/x-troffroff是是application/x-trofft是是application/x-trofftr是是application/x-troff-manman是是application/x-troff-meme是是application/x-troff-msms是是application/x-ustarustar是是application/x-wais-sourcesrc是是application/x-x509-ca-certcer否是application/x-x509-ca-certcrt否是application/x-x509-ca-certder否是application/ynd.ms-pkipkopko否是application/zipzip是是audio/basicau是是audio/basicsnd是是audio/midmid否是audio/midrmi否是audio/mpegmp3否是audio/x-aiffaif是是audio/x-aiffaifc是是audio/x-aiffaiff是是audio/x-mpegurlm3u否是audio/x-pn-realaudiora是是audio/x-pn-realaudioram是是audio/x-wavwav是是image/bmpbmp是是image/cis-codcod是是image/gifgif是是image/iefief是是image/jpegjpe是是image/jpegjpeg是是image/jpegjpg是是image/pipegjfif否是image/tifftif是是image/tifftiff是是image/x-cmu-rasterras是是image/x-cmxcmx是是image/x-iconico否是image/x-portable-anymappnm是是image/x-portable-bitmappbm是是image/x-portable-graymappgm是是image/x-portable-pixmapppm是是image/x-rgbrgb是是image/x-xbitmapxbm是是image/x-xpixmapxpm是是image/x-xwindowdumpxwd是是message/rfc822mht否是message/rfc822mhtml否是message/rfc822nws否是text/csscss否是text/h323323否是text/htmlhtm是是text/htmlhtml是是text/htmlstm是是text/iulsuls否是text/plainbas是是text/plainc是是text/plainh是是text/plaintxt是是text/richtextrtx是是text/scriptletsct否是text/tab-separated-valuestsv是是text/webviewhtmlhtt否是text/x-componenthtc否是text/x-setextetx是是text/x-vcardvcf否是video/mpegmp2是是video/mpegmpa是是video/mpegmpe是是video/mpegmpeg是是video/mpegmpg是是video/mpegmpv2是是video/quicktimemov是是video/quicktimeqt是是video/x-la-asflsf否是video/x-la-asflsx否是video/x-ms-asfasf否是video/x-ms-asfasr否是video/x-ms-asfasx否是video/x-msvideoavi是是video/x-sgi-moviemovie是是x-world/x-vrmlflr是是x-world/x-vrmlvrml是是x-world/x-vrmlwrl是是x-world/x-vrmlwrz是是x-world/x-vrmlxaf是是x-world/x-vrmlxof是是 参考 MIME FAQ
comp.mail.mime FAQ 这个有关MIME的内容广泛的FAQ大约每月向新闻组comp.mail.mime发送一次。自动产生的MIME FAQ的HTML版本可以从下面的网址得到(英文内容): http://www.cis.ohio-state.edu/text/faq/usenet/mail/mime-faq/top.html。
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