Content-Type，内容类型，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
注意：请使用 Ctrl + F 查找您的文件扩展名对应的Content-Type(Mime-Type)即可！
文件扩展名 |
Content-Type(Mime-Type) |
描述 |
| .* | application/octet-stream | 二进制流，不知道下载文件类型 |
| 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 | |
| .301 | application/x-301 | |
| .906 | application/x-906 | |
| .a11 | application/x-a11 | |
| .awf | application/vnd.adobe.workflow | |
| .bmp | application/x-bmp | |
| .c4t | application/x-c4t | |
| .cal | application/x-cals | |
| .cdf | application/x-netcdf | |
| .cel | application/x-cel | |
| .cg4 | application/x-g4 | |
| .cit | application/x-cit | |
| .bot | application/x-bot | |
| .c90 | application/x-c90 | |
| .cat | application/vnd.ms-pki.seccat | |
| .cdr | application/x-cdr | |
| .cer | application/x-x509-ca-cert | |
| .cgm | application/x-cgm | |
| .cmx | application/x-cmx | |
| .crl | application/pkix-crl | |
| .csi | application/x-csi | |
| .cut | application/x-cut | |
| .dbm | application/x-dbm | |
| .cmp | application/x-cmp | |
| .cot | application/x-cot | |
| .crt | application/x-x509-ca-cert | |
| .dbf | application/x-dbf | |
| .dbx | application/x-dbx | |
| .dcx | application/x-dcx | |
| .dgn | application/x-dgn | |
| .dll | application/x-msdownload | |
| .dot | application/msword | |
| .der | application/x-x509-ca-cert | |
| .dib | application/x-dib | |
| .doc | application/msword | |
| .dot | application/msword | |
| .docx | application/vnd.openxmlformats-officedocument.wordprocessingml.document | |
| .dotx | application/vnd.openxmlformats-officedocument.wordprocessingml.template | |
| .docm | application/vnd.ms-word.document.macroEnabled.12 | |
| .dotm | application/vnd.ms-word.template.macroEnabled.12 | |
| .drw | application/x-drw | |
| .dwf | application/x-dwf | |
| .dxb | application/x-dxb | |
| .edn | application/vnd.adobe.edn | |
| .dwg | application/x-dwg | |
| .dxf | application/x-dxf | |
| .emf | application/x-emf | |
| .epi | application/x-epi | |
| .eps | application/postscript | |
| .exe | application/x-msdownload | |
| .fdf | application/vnd.fdf | |
| .eps | application/x-ps | |
| .etd | application/x-ebx | |
| .fif | application/fractals | |
| .frm | application/x-frm | |
| .gbr | application/x-gbr | |
| .g4 | application/x-g4 | |
| .gl2 | application/x-gl2 | |
| .hgl | application/x-hgl | |
| .hpg | application/x-hpgl | |
| .hqx | application/mac-binhex40 | |
| .hta | application/hta | |
| .gp4 | application/x-gp4 | |
| .hmr | application/x-hmr | |
| .hpl | application/x-hpl | |
| .hrf | application/x-hrf | |
| .icb | application/x-icb | |
| .ico | application/x-ico | |
| .ig4 | application/x-g4 | |
| .iii | application/x-iphone | |
| .ins | application/x-internet-signup | |
| .iff | application/x-iff | |
| .igs | application/x-igs | |
| .img | application/x-img | |
| .isp | application/x-internet-signup | |
| .jpe | application/x-jpe | |
| .js | application/x-javascript | |
| .jpg | application/x-jpg | |
| .lar | application/x-laplayer-reg | |
| .latex | application/x-latex | |
| .lbm | application/x-lbm | |
| .ls | application/x-javascript | |
| .ltr | application/x-ltr | |
| .man | application/x-troff-man | |
| .mdb | application/msaccess | |
| .mac | application/x-mac | |
| .mdb | application/x-mdb | |
| .mfp | application/x-shockwave-flash | |
| .mi | application/x-mi | |
| .mil | application/x-mil | |
| .mocha | application/x-javascript | |
| .mpd | application/vnd.ms-project | |
| .mpp | application/vnd.ms-project | |
| .mpt | application/vnd.ms-project | |
| .mpw | application/vnd.ms-project | |
| .mpx | application/vnd.ms-project | |
| .mxp | application/x-mmxp | |
| .nrf | application/x-nrf | |
| .out | application/x-out | |
| .p12 | application/x-pkcs12 | |
| .p7c | application/pkcs7-mime | |
| .p7r | application/x-pkcs7-certreqresp | |
| .pc5 | application/x-pc5 | |
| .pcl | application/x-pcl | |
| .pdx | application/vnd.adobe.pdx | |
| .pgl | application/x-pgl | |
| .pko | application/vnd.ms-pki.pko | |
| .p10 | application/pkcs10 | |
| .p7b | application/x-pkcs7-certificates | |
| .p7m | application/pkcs7-mime | |
| .p7s | application/pkcs7-signature | |
| .pci | application/x-pci | |
| .pcx | application/x-pcx | |
| application/pdf | ||
| .pfx | application/x-pkcs12 | |
| .pic | application/x-pic | |
| .pl | application/x-perl | |
| .plt | application/x-plt | |
| .png | application/x-png | |
| .ppa | application/vnd.ms-powerpoint | |
| .ppam | application/vnd.ms-powerpoint.addin.macroEnabled.12 | |
| .pps | application/vnd.ms-powerpoint | |
| .ppsx | application/vnd.openxmlformats-officedocument.presentationml.slideshow | |
| .ppsm | application/vnd.ms-powerpoint.slideshow.macroEnabled.12 | |
| .ppt | application/x-ppt | |
| .pptx | application/vnd.openxmlformats-officedocument.presentationml.presentation | |
| .pptm | application/vnd.ms-powerpoint.presentation.macroEnabled.12 | |
| .prf | application/pics-rules | |
| .prt | application/x-prt | |
| .ps | application/postscript | |
| .pwz | application/vnd.ms-powerpoint | |
| .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 | |
| .potx | application/vnd.openxmlformats-officedocument.presentationml.template | |
| .potm | application/vnd.ms-powerpoint.presentation.macroEnabled.12 | |
| .ppm | application/x-ppm | |
| .ppt | application/vnd.ms-powerpoint | |
| .pr | application/x-pr | |
| .prn | application/x-prn | |
| .ps | application/x-ps | |
| .ptn | application/x-ptn | |
| .red | application/x-red | |
| .rjs | application/vnd.rn-realsystem-rjs | |
| .rlc | application/x-rlc | |
| .rm | application/vnd.rn-realmedia | |
| .rat | application/rat-file | |
| .rec | application/vnd.rn-recording | |
| .rgb | application/x-rgb | |
| .rjt | application/vnd.rn-realsystem-rjt | |
| .rle | application/x-rle | |
| .rmf | application/vnd.adobe.rmf | |
| .rmj | application/vnd.rn-realsystem-rmj | |
| .rmp | application/vnd.rn-rn_music_package | |
| .rmvb | application/vnd.rn-realmedia-vbr | |
| .rnx | application/vnd.rn-realplayer | |
| .rpm | audio/x-pn-realaudio-plugin | |
| .rms | application/vnd.rn-realmedia-secure | |
| .rmx | application/vnd.rn-realsystem-rmx | |
| .rsml | application/vnd.rn-rsml | |
| .rtf | application/msword | |
| .rv | video/vnd.rn-realvideo | |
| .sat | application/x-sat | |
| .sdw | application/x-sdw | |
| .slb | application/x-slb | |
| .rtf | application/x-rtf | |
| .sam | application/x-sam | |
| .sdp | application/sdp | |
| .sit | application/x-stuffit | |
| .sld | application/x-sld | |
| .smi | application/smil | |
| .smk | application/x-smk | |
| .smil | application/smil | |
| .spc | application/x-pkcs7-certificates | |
| .spl | application/futuresplash | |
| .ssm | application/streamingmedia | |
| .stl | application/vnd.ms-pki.stl | |
| .sst | application/vnd.ms-pki.certstore | |
| .tdf | application/x-tdf | |
| .tga | application/x-tga | |
| .sty | application/x-sty | |
| .swf | application/x-shockwave-flash | |
| .tg4 | application/x-tg4 | |
| .tif | application/x-tif | |
| .vdx | application/vnd.visio | |
| .vpg | application/x-vpeg005 | |
| .vsd | application/x-vsd | |
| .vst | application/vnd.visio | |
| .vsw | application/vnd.visio | |
| .vtx | application/vnd.visio | |
| .torrent | application/x-bittorrent | |
| .vda | application/x-vda | |
| .vsd | application/vnd.visio | |
| .vss | application/vnd.visio | |
| .vst | application/x-vst | |
| .vsx | application/vnd.visio | |
| .wb1 | application/x-wb1 | |
| .wb3 | application/x-wb3 | |
| .wiz | application/msword | |
| .wk4 | application/x-wk4 | |
| .wks | application/x-wks | |
| .wb2 | application/x-wb2 | |
| .wk3 | application/x-wk3 | |
| .wkq | application/x-wkq | |
| .wmf | application/x-wmf | |
| .wmd | application/x-ms-wmd | |
| .wp6 | application/x-wp6 | |
| .wpg | application/x-wpg | |
| .wq1 | application/x-wq1 | |
| .wri | application/x-wri | |
| .ws | application/x-ws | |
| .wmz | application/x-ms-wmz | |
| .wpd | application/x-wpd | |
| .wpl | application/vnd.ms-wpl | |
| .wr1 | application/x-wr1 | |
| .wrk | application/x-wrk | |
| .ws2 | application/x-ws | |
| .xdp | application/vnd.adobe.xdp | |
| .xfd | application/vnd.adobe.xfd | |
| .xfdf | application/vnd.adobe.xfdf | |
| .xls | application/vnd.ms-excel | |
| .xlt | application/vnd.ms-excel | |
| .xla | application/vnd.ms-excel | |
| .xlsx | application/vnd.openxmlformats-officedocument.spreadsheetml.sheet | |
| .xltx | application/vnd.openxmlformats-officedocument.spreadsheetml.template | |
| .xlsm | application/vnd.ms-excel.sheet.macroEnabled.12 | |
| .xltm | application/vnd.ms-excel.template.macroEnabled.12 | |
| .xlam | application/vnd.ms-excel.addin.macroEnabled.12 | |
| .xlsb | application/vnd.ms-excel.sheet.binary.macroEnabled.12 | |
| .xwd | application/x-xwd | |
| .sis | application/vnd.symbian.install | |
| .x_t | application/x-x_t | |
| .apk | application/vnd.android.package-archive | |
| .x_b | application/x-x_b | |
| .sisx | application/vnd.symbian.install | |
| .ipa | application/vnd.iphone | |
| .xap | application/x-silverlight-app | |
| .xlw | application/x-xlw | |
| .xpl | audio/scpls | |
| .anv | application/x-anv | |
| .uin | application/x-icq |