| .* | application/octet-stream | 二进制流，不知道下载文件类型 |
| .pdf | application/pdf | PDF（Portable Document Format的简称，意为“便携式文件格式”） |
| .ai | application/postscript | PostScript（PS）是主要用于电子产业和桌面出版领域的一种页面描述语言和编程语言。 |
| .xml | application/atom+xml | Atom feeds |
| .js | application/ecmascript | 相当于application/javascript但是严格的处理规则 |
| .edi | application/EDI-X12 | EDI ANSI ASC X12数据 |
| .edi | application/EDIFACT | EDI EDIFACT数据 |
| .json | application/json | JSON（JavaScript Object Notation） |
| .js | application/javascript | ECMAScript/JavaScript（相当于application/ecmascript但是宽松的处理规则） |
| .ogg | application/ogg | Ogg, 视频文件格式 |
| .rdf | application/rdf+xml | 资源描述框架（Resource Description Framework，缩写 RDF），是万维网联盟（W3C）提出的一组标记语言的技术标准，以便更为丰富地描述和表达网络资源的内容与结构。 |
| .xml | application/rss+xml | RSS（Really Simple Syndication,简易信息聚合）是一种消息来源格式规范，用以聚合经常发布更新数据的网站，例如博客文章、新闻、音频或视频的网摘 |
| .xml | application/soap+xml | 简单对象访问协议（SOAP，全写为Simple Object Access Protocol）是交换数据的一种协议规范，使用在计算机网络Web服务（web service）中，交换带结构信息。 |
| .woff | application/font-woff | Web开放字体格式（Web Open Font Format，简称WOFF）是一种网页所采用的字体格式标准。（推荐使用；使用application/x-font-woff直到它变为官方标准） |
| .xhtml | application/xhtml+xml | 可扩展超文本标记语言（eXtensible HyperText Markup Language，XHTML），是一种标记语言，表现方式与超文本标记语言（HTML）类似，不过语法上更加严格。 |
| .xml | application/xml | 可扩展标记语言（英语：eXtensible Markup Language，简称: XML），是一种标记语言。 |
| .dtd | application/xml-dtd | XML文件的文件型别定义（Document Type Definition）可以看成一个或者多个XML文件的模板，在这里可以定义XML文件中的元素、元素的属性、元素的排列方式、元素包含的内容等等。 |
| .xml | application/xop+xml | 二进制优化封装协议(Xmlbinary Optimized Packaging) |
| .zip | application/zip | ZIP压缩文件 |
| .gzip | application/gzip | Gzip是若干种文件压缩程序的简称，通常指GNU计划的实现，此处的gzip代表GNU zip。 |
| .xls | application/x-xls | XLS 就是 Microsoft Excel 工作表，是一种非常常用的电子表格格式。 |
| .001 | application/x-001 |
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| .301 | application/x-301 |
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| .906 | application/x-906 |
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| .a11 | application/x-a11 |
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| .awf | application/vnd.adobe.workflow |
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| .bmp | application/x-bmp |
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| .c4t | application/x-c4t |
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| .cal | application/x-cals |
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| .cdf | application/x-netcdf |
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| .cel | application/x-cel |
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| .cg4 | application/x-g4 |
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| .cit | application/x-cit |
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| .bot | application/x-bot |
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| .c90 | application/x-c90 |
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| .cat | application/vnd.ms-pki.seccat |
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| .cdr | application/x-cdr |
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| .cer | application/x-x509-ca-cert |
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| .cgm | application/x-cgm |
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| .cmx | application/x-cmx |
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| .crl | application/pkix-crl |
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| .csi | application/x-csi |
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| .cut | application/x-cut |
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| .dbm | application/x-dbm |
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| .cmp | application/x-cmp |
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| .cot | application/x-cot |
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| .crt | application/x-x509-ca-cert |
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| .dbf | application/x-dbf |
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| .dbx | application/x-dbx |
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| .dcx | application/x-dcx |
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| .dgn | application/x-dgn |
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| .dll | application/x-msdownload |
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| .dot | application/msword |
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| .der | application/x-x509-ca-cert |
|
| .dib | application/x-dib |
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| .doc | application/msword |
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| .drw | application/x-drw |
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| .dwf | application/x-dwf |
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| .dxb | application/x-dxb |
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| .edn | application/vnd.adobe.edn |
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| .dwg | application/x-dwg |
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| .dxf | application/x-dxf |
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| .emf | application/x-emf |
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| .epi | application/x-epi |
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| .eps | application/postscript |
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| .exe | application/x-msdownload |
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| .fdf | application/vnd.fdf |
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| .eps | application/x-ps |
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| .etd | application/x-ebx |
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| .fif | application/fractals |
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| .frm | application/x-frm |
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| .gbr | application/x-gbr |
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| .g4 | application/x-g4 |
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| .gl2 | application/x-gl2 |
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| .hgl | application/x-hgl |
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| .hpg | application/x-hpgl |
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| .hqx | application/mac-binhex40 |
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| .hta | application/hta |
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| .gp4 | application/x-gp4 |
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| .hmr | application/x-hmr |
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| .hpl | application/x-hpl |
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| .hrf | application/x-hrf |
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| .icb | application/x-icb |
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| .ico | application/x-ico |
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| .ig4 | application/x-g4 |
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| .iii | application/x-iphone |
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| .ins | application/x-internet-signup |
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| .iff | application/x-iff |
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| .igs | application/x-igs |
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| .img | application/x-img |
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| .isp | application/x-internet-signup |
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| .jpe | application/x-jpe |
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| .js | application/x-javascript |
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| .jpg | application/x-jpg |
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| .lar | application/x-laplayer-reg |
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| .latex | application/x-latex |
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| .lbm | application/x-lbm |
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| .ls | application/x-javascript |
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| .ltr | application/x-ltr |
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| .man | application/x-troff-man |
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| .mdb | application/msaccess |
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| .mac | application/x-mac |
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| .mdb | application/x-mdb |
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| .mfp | application/x-shockwave-flash |
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| .mi | application/x-mi |
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| .mil | application/x-mil |
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| .mocha | application/x-javascript |
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| .mpd | application/vnd.ms-project |
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| .mpp | application/vnd.ms-project |
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| .mpt | application/vnd.ms-project |
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| .mpw | application/vnd.ms-project |
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| .mpx | application/vnd.ms-project |
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| .mxp | application/x-mmxp |
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| .nrf | application/x-nrf |
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| .out | application/x-out |
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| .p12 | application/x-pkcs12 |
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| .p7c | application/pkcs7-mime |
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| .p7r | application/x-pkcs7-certreqresp |
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| .pc5 | application/x-pc5 |
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| .pcl | application/x-pcl |
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| .pdx | application/vnd.adobe.pdx |
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| .pgl | application/x-pgl |
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| .pko | application/vnd.ms-pki.pko |
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| .p10 | application/pkcs10 |
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| .p7b | application/x-pkcs7-certificates |
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| .p7m | application/pkcs7-mime |
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| .p7s | application/pkcs7-signature |
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| .pci | application/x-pci |
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| .pcx | application/x-pcx |
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| .pdf | application/pdf |
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| .pfx | application/x-pkcs12 |
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| .pic | application/x-pic |
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| .pl | application/x-perl |
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| .plt | application/x-plt |
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| .png | application/x-png |
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| .ppa | application/vnd.ms-powerpoint |
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| .pps | application/vnd.ms-powerpoint |
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| .ppt | application/x-ppt |
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| .prf | application/pics-rules |
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| .prt | application/x-prt |
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| .ps | application/postscript |
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| .pwz | application/vnd.ms-powerpoint |
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| .ra | audio/vnd.rn-realaudio | RealAudio是一种由RealNetworks发展的RealMedia多媒体音频文件格式，仅指RealPlayer中能够识别的音频文件，也可以理解为real格式的音频文件。 |
| .ras | application/x-ras |
|
| .pot | application/vnd.ms-powerpoint |
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| .ppm | application/x-ppm |
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| .ppt | application/vnd.ms-powerpoint |
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| .pr | application/x-pr |
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| .prn | application/x-prn |
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| .ps | application/x-ps |
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| .ptn | application/x-ptn |
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| .red | application/x-red |
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| .rjs | application/vnd.rn-realsystem-rjs |
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| .rlc | application/x-rlc |
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| .rm | application/vnd.rn-realmedia |
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| .rat | application/rat-file |
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| .rec | application/vnd.rn-recording |
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| .rgb | application/x-rgb |
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| .rjt | application/vnd.rn-realsystem-rjt |
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| .rle | application/x-rle |
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| .rmf | application/vnd.adobe.rmf |
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| .rmj | application/vnd.rn-realsystem-rmj |
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| .rmp | application/vnd.rn-rn_music_package |
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| .rmvb | application/vnd.rn-realmedia-vbr |
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| .rnx | application/vnd.rn-realplayer |
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| .rpm | audio/x-pn-realaudio-plugin |
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| .rms | application/vnd.rn-realmedia-secure |
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| .rmx | application/vnd.rn-realsystem-rmx |
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| .rsml | application/vnd.rn-rsml |
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| .rtf | application/msword |
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| .rv | video/vnd.rn-realvideo |
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| .sat | application/x-sat |
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| .sdw | application/x-sdw |
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| .slb | application/x-slb |
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| .rtf | application/x-rtf |
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| .sam | application/x-sam |
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| .sdp | application/sdp |
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| .sit | application/x-stuffit |
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| .sld | application/x-sld |
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| .smi | application/smil |
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| .smk | application/x-smk |
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| .smil | application/smil |
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| .spc | application/x-pkcs7-certificates |
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| .spl | application/futuresplash |
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| .ssm | application/streamingmedia |
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| .stl | application/vnd.ms-pki.stl |
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| .sst | application/vnd.ms-pki.certstore |
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| .tdf | application/x-tdf |
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| .tga | application/x-tga |
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| .sty | application/x-sty |
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| .swf | application/x-shockwave-flash |
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| .tg4 | application/x-tg4 |
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| .tif | application/x-tif |
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| .vdx | application/vnd.visio |
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| .vpg | application/x-vpeg005 |
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| .vsd | application/x-vsd |
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| .vst | application/vnd.visio |
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| .vsw | application/vnd.visio |
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| .vtx | application/vnd.visio |
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| .torrent | application/x-bittorrent |
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| .vda | application/x-vda |
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| .vsd | application/vnd.visio |
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| .vss | application/vnd.visio |
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| .vst | application/x-vst |
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| .vsx | application/vnd.visio |
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| .wb1 | application/x-wb1 |
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| .wb3 | application/x-wb3 |
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| .wiz | application/msword |
|
| .wk4 | application/x-wk4 |
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| .wks | application/x-wks |
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| .wb2 | application/x-wb2 |
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| .wk3 | application/x-wk3 |
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| .wkq | application/x-wkq |
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| .wmf | application/x-wmf |
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| .wmd | application/x-ms-wmd |
|
| .wp6 | application/x-wp6 |
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| .wpg | application/x-wpg |
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| .wq1 | application/x-wq1 |
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| .wri | application/x-wri |
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| .ws | application/x-ws |
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| .wmz | application/x-ms-wmz |
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| .wpd | application/x-wpd |
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| .wpl | application/vnd.ms-wpl |
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| .wr1 | application/x-wr1 |
|
| .wrk | application/x-wrk |
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| .ws2 | application/x-ws |
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| .xdp | application/vnd.adobe.xdp |
|
| .xfd | application/vnd.adobe.xfd |
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| .xfdf | application/vnd.adobe.xfdf |
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| .xls | application/vnd.ms-excel |
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| .xwd | application/x-xwd |
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| .sis | application/vnd.symbian.install |
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| .x_t | application/x-x_t |
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| .apk | application/vnd.android.package-archive |
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| .x_b | application/x-x_b |
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| .sisx | application/vnd.symbian.install |
|
| .ipa | application/vnd.iphone |
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| .xap | application/x-silverlight-app |
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| .xlw | application/x-xlw |
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| .xpl | audio/scpls |
|
| .anv | application/x-anv |
|
| .uin | application/x-icq |
|
