MIME Type组成规则为：content-type/subtype
content-type：消息内容的类型，比如text，application，multipart，image，audio，video，message
subtype：消息内容的子类型，比如：content-type为text时，常用的子类型有plain，html等。最终MIME Type为：text/plain，text/html。
| 文件类型 | MIME | 文件类型 | MIME |
| 3gp | video/3gpp | aab | application/x-authoware-bin |
| aam | application/x-authoware-map | aas | application/x-authoware-seg |
| ai | application/postscript | aif | audio/x-aiff |
| aifc | audio/x-aiff | aiff | audio/x-aiff |
| als | audio/X-Alpha5 | amc | application/x-mpeg |
| ani | application/octet-stream | apk | application/vnd.android.package-archive |
| asc | text/plain | asd | application/astound |
| asf | video/x-ms-asf | asn | application/astound |
| asp | application/x-asap | asx | video/x-ms-asf |
| au | audio/basic | avb | application/octet-stream |
| avi | video/x-msvideo | awb | audio/amr-wb |
| bcpio | application/x-bcpio | bin | application/octet-stream |
| bld | application/bld | bld2 | application/bld2 |
| bmp | image/bmp | bpk | application/octet-stream |
| bz2 | application/x-bzip2 | cal | image/x-cals |
| ccn | application/x-cnc | cco | application/x-cocoa |
| cdf | application/x-netcdf | cgi | magnus-internal/cgi |
| chat | application/x-chat | class | application/octet-stream |
| clp | application/x-msclip | cmx | application/x-cmx |
| co | application/x-cult3d-object | cod | image/cis-cod |
| cpio | application/x-cpio | cpt | application/mac-compactpro |
| crd | application/x-mscardfile | csh | application/x-csh |
| csm | chemical/x-csml | csml | chemical/x-csml |
| css | text/css | cur | application/octet-stream |
| dcm | x-lml/x-evm | dcr | application/x-director |
| dcx | image/x-dcx | dhtml | text/html |
| dir | application/x-director | dll | application/octet-stream |
| dmg | application/octet-stream | dms | application/octet-stream |
| doc | application/msword | dot | application/x-dot |
| dvi | application/x-dvi | dwf | drawing/x-dwf |
| dwg | application/x-autocad | dxf | application/x-autocad |
| dxr | application/x-director | ebk | application/x-expandedbook |
| emb | chemical/x-embl-dl-nucleotide | embl | chemical/x-embl-dl-nucleotide |
| eps | application/postscript | eri | image/x-eri |
| es | audio/echospeech | esl | audio/echospeech |
| etc | application/x-earthtime | etx | text/x-setext |
| evm | x-lml/x-evm | evy | application/x-envoy |
| exe | application/octet-stream | fh4 | image/x-freehand |
| fh5 | image/x-freehand | fhc | image/x-freehand |
| fif | image/fif | fm | application/x-maker |
| fpx | image/x-fpx | fvi | video/isivideo |
| gau | chemical/x-gaussian-input | gca | application/x-gca-compressed |
| gdb | x-lml/x-gdb | gif | image/gif |
| gps | application/x-gps | gtar | application/x-gtar |
| gz | application/x-gzip | hdf | application/x-hdf |
| hdm | text/x-hdml | hdml | text/x-hdml |
| hlp | application/winhlp | hqx | application/mac-binhex40 |
| htm | text/html | html | text/html |
| hts | text/html | ice | x-conference/x-cooltalk |
| ico | application/octet-stream | ief | image/ief |
| ifm | image/gif | ifs | image/ifs |
| imy | audio/melody | ins | application/x-NET-Install |
| ips | application/x-ipscript | ipx | application/x-ipix |
| it | audio/x-mod | itz | audio/x-mod |
| ivr | i-world/i-vrml | j2k | image/j2k |
| jad | text/vnd.sun.j2me.app-descriptor | jam | application/x-jam |
| jar | application/java-archive | jnlp | application/x-java-jnlp-file |
| jpe | image/jpeg | jpeg | image/jpeg |
| jpg | image/jpeg | jpz | image/jpeg |
| js | application/x-javascript | jwc | application/jwc |
| kjx | application/x-kjx | lak | x-lml/x-lak |
| latex | application/x-latex | lcc | application/fastman |
| lcl | application/x-digitalloca | lcr | application/x-digitalloca |
| lgh | application/lgh | lha | application/octet-stream |
| lml | x-lml/x-lml | lmlpack | x-lml/x-lmlpack |
| lsf | video/x-ms-asf | lsx | video/x-ms-asf |
| lzh | application/x-lzh | m13 | application/x-msmediaview |
| m14 | application/x-msmediaview | m15 | audio/x-mod |
| m3u | audio/x-mpegurl | m3url | audio/x-mpegurl |
| ma1 | audio/ma1 | ma2 | audio/ma2 |
| ma3 | audio/ma3 | ma5 | audio/ma5 |
| man | application/x-troff-man | map | magnus-internal/imagemap |
| mbd | application/mbedlet | mct | application/x-mascot |
| mdb | application/x-msaccess | mdz | audio/x-mod |
| me | application/x-troff-me | mel | text/x-vmel |
| mi | application/x-mif | mid | audio/midi |
| midi | audio/midi | mif | application/x-mif |
| mil | image/x-cals | mio | audio/x-mio |
| mmf | application/x-skt-lbs | mng | video/x-mng |
| mny | application/x-msmoney | moc | application/x-mocha |
| mocha | application/x-mocha | mod | audio/x-mod |
| mof | application/x-yumekara | mol | chemical/x-mdl-molfile |
| mop | chemical/x-mopac-input | mov | video/quicktime |
| movie | video/x-sgi-movie | mp2 | audio/x-mpeg |
| mp3 | audio/x-mpeg | mp4 | video/mp4 |
| mpc | application/vnd.mpohun.certificate | mpe | video/mpeg |
| mpeg | video/mpeg | mpg | video/mpeg |
| mpg4 | video/mp4 | mpga | audio/mpeg |
| mpn | application/vnd.mophun.application | mpp | application/vnd.ms-project |
| mps | application/x-mapserver | mrl | text/x-mrml |
| mrm | application/x-mrm | ms | application/x-troff-ms |
| mts | application/metastream | mtx | application/metastream |
| mtz | application/metastream | mzv | application/metastream |
| nar | application/zip | nbmp | image/nbmp |
| nc | application/x-netcdf | ndb | x-lml/x-ndb |
| ndwn | application/ndwn | nif | application/x-nif |
| nmz | application/x-scream | nokia-op-logo | image/vnd.nok-oplogo-color |
| npx | application/x-netfpx | nsnd | audio/nsnd |
| nva | application/x-neva1 | oda | application/oda |
| oom | application/x-AtlasMate-Plugin | pac | audio/x-pac |
| pae | audio/x-epac | pan | application/x-pan |
| pbm | image/x-portable-bitmap | pcx | image/x-pcx |
| pda | image/x-pda | pdb | chemical/x-pdb |
| application/pdf | pfr | application/font-tdpfr | |
| pgm | image/x-portable-graymap | pict | image/x-pict |
| pm | application/x-perl | pmd | application/x-pmd |
| png | image/png | pnm | image/x-portable-anymap |
| pnz | image/png | pot | application/vnd.ms-powerpoint |
| ppm | image/x-portable-pixmap | pps | application/vnd.ms-powerpoint |
| ppt | application/vnd.ms-powerpoint | pqf | application/x-cprplayer |
| pqi | application/cprplayer | prc | application/x-prc |
| proxy | application/x-ns-proxy-autoconfig | ps | application/postscript |
| ptlk | application/listenup | pub | application/x-mspublisher |
| pvx | video/x-pv-pvx | qcp | audio/vnd.qcelp |
| qt | video/quicktime | qti | image/x-quicktime |
| qtif | image/x-quicktime | r3t | text/vnd.rn-realtext3d |
| ra | audio/x-pn-realaudio | ram | audio/x-pn-realaudio |
| rar | application/x-rar-compressed | ras | image/x-cmu-raster |
| rdf | application/rdf+xml | rf | image/vnd.rn-realflash |
| rgb | image/x-rgb | rlf | application/x-richlink |
| rm | audio/x-pn-realaudio | rmf | audio/x-rmf |
| rmm | audio/x-pn-realaudio | rmvb | audio/x-pn-realaudio |
| rnx | application/vnd.rn-realplayer | roff | application/x-troff |
| rp | image/vnd.rn-realpix | rpm | audio/x-pn-realaudio-plugin |
| rt | text/vnd.rn-realtext | rte | x-lml/x-gps |
| rtf | application/rtf | rtg | application/metastream |
| rtx | text/richtext | rv | video/vnd.rn-realvideo |
| rwc | application/x-rogerwilco | s3m | audio/x-mod |
| s3z | audio/x-mod | sca | application/x-supercard |
| scd | application/x-msschedule | sdf | application/e-score |
| sea | application/x-stuffit | sgm | text/x-sgml |
| sgml | text/x-sgml | sh | application/x-sh |
| shar | application/x-shar | shtml | magnus-internal/parsed-html |
| shw | application/presentations | si6 | image/si6 |
| si7 | image/vnd.stiwap.sis | si9 | image/vnd.lgtwap.sis |
| sis | application/vnd.symbian.install | sit | application/x-stuffit |
| skd | application/x-Koan | skm | application/x-Koan |
| skp | application/x-Koan | skt | application/x-Koan |
| slc | application/x-salsa | smd | audio/x-smd |
| smi | application/smil | smil | application/smil |
| smp | application/studiom | smz | audio/x-smd |
| snd | audio/basic | spc | text/x-speech |
| spl | application/futuresplash | spr | application/x-sprite |
| sprite | application/x-sprite | spt | application/x-spt |
| src | application/x-wais-source | stk | application/hyperstudio |
| stm | audio/x-mod | sv4cpio | application/x-sv4cpio |
| sv4crc | application/x-sv4crc | svf | image/vnd |
| svg | image/svg-xml | svh | image/svh |
| svr | x-world/x-svr | swf | application/x-shockwave-flash |
| swfl | application/x-shockwave-flash | t | application/x-troff |
| tad | application/octet-stream | talk | text/x-speech |
| tar | application/x-tar | taz | application/x-tar |
| tbp | application/x-timbuktu | tbt | application/x-timbuktu |
| tcl | application/x-tcl | tex | application/x-tex |
| texi | application/x-texinfo | texinfo | application/x-texinfo |
| tgz | application/x-tar | thm | application/vnd.eri.thm |
| tif | image/tiff | tiff | image/tiff |
| tki | application/x-tkined | tkined | application/x-tkined |
| toc | application/toc | toy | image/toy |
| tr | application/x-troff | trk | x-lml/x-gps |
| trm | application/x-msterminal | tsi | audio/tsplayer |
| tsp | application/dsptype | tsv | text/tab-separated-values |
| tsv | text/tab-separated-values | ttf | application/octet-stream |
| ttz | application/t-time | txt | text/plain |
| ult | audio/x-mod | ustar | application/x-ustar |
| uu | application/x-uuencode | uue | application/x-uuencode |
| vcd | application/x-cdlink | vcf | text/x-vcard |
| vdo | video/vdo | vib | audio/vib |
| viv | video/vivo | vivo | video/vivo |
| vmd | application/vocaltec-media-desc | vmf | application/vocaltec-media-file |
| vmi | application/x-dreamcast-vms-info | vms | application/x-dreamcast-vms |
| vox | audio/voxware | vqe | audio/x-twinvq-plugin |
| vqf | audio/x-twinvq | vql | audio/x-twinvq |
| vre | x-world/x-vream | vrml | x-world/x-vrml |
| vrt | x-world/x-vrt | vrw | x-world/x-vream |
| vts | workbook/formulaone | wav | audio/x-wav |
| wax | audio/x-ms-wax | wbmp | image/vnd.wap.wbmp |
| web | application/vnd.xara | wi | image/wavelet |
| wis | application/x-InstallShield | wm | video/x-ms-wm |
| wma | audio/x-ms-wma | wmd | application/x-ms-wmd |
| wmf | application/x-msmetafile | wml | text/vnd.wap.wml |
| wmlc | application/vnd.wap.wmlc | wmls | text/vnd.wap.wmlscript |
| wmlsc | application/vnd.wap.wmlscriptc | wmlscript | text/vnd.wap.wmlscript |
| wmv | audio/x-ms-wmv | wmx | video/x-ms-wmx |
| wmz | application/x-ms-wmz | wpng | image/x-up-wpng |
| wpt | x-lml/x-gps | wri | application/x-mswrite |
| wrl | x-world/x-vrml | wrz | x-world/x-vrml |
| ws | text/vnd.wap.wmlscript | wsc | application/vnd.wap.wmlscriptc |
| wv | video/wavelet | wvx | video/x-ms-wvx |
| wxl | application/x-wxl | x-gzip | application/x-gzip |
| xar | application/vnd.xara | xbm | image/x-xbitmap |
| xdm | application/x-xdma | xdma | application/x-xdma |
| xdw | application/vnd.fujixerox.docuworks | xht | application/xhtml+xml |
| xhtm | application/xhtml+xml | xhtml | application/xhtml+xml |
| xla | application/vnd.ms-excel | xlc | application/vnd.ms-excel |
| xll | application/x-excel | xlm | application/vnd.ms-excel |
| xls | application/vnd.ms-excel | xlt | application/vnd.ms-excel |
| xlw | application/vnd.ms-excel | xm | audio/x-mod |
| xml | text/xml | xmz | audio/x-mod |
| xpi | application/x-xpinstall | xpm | image/x-xpixmap |
| xsit | text/xml | xsl | text/xml |
| xul | text/xul | xwd | image/x-xwindowdump |
| xyz | chemical/x-pdb | yz1 | application/x-yz1 |
| z | application/x-compress | zac | application/x-zaurus-zac |
| zip | application/zip |