MIME类型定义以及常用的类型

一、定义

MIME类型就是设定某种扩张名的文件用一种应用程序来打开的方式类型，当该扩展名类文件被访问的时候，浏览器会自动使用指定的应用程序来打开。多用于指定客户端自定义的文件名，以及一些媒体文件的打开方式。

二、常用类型
 
  
 
  
.doc     application/msword
.docx   application/vnd.openxmlformats-officedocument.wordprocessingml.document
.rtf       application/rtf
.xls     application/vnd.ms-excel	 application/x-excel
.xlsx    application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
.ppt     application/vnd.ms-powerpoint
.pptx    application/vnd.openxmlformats-officedocument.presentationml.presentation
.pps     application/vnd.ms-powerpoint
.ppsx   application/vnd.openxmlformats-officedocument.presentationml.slideshow
.pdf     application/pdf
.swf    application/x-shockwave-flash
.dll      application/x-msdownload
.exe    application/octet-stream
.msi    application/octet-stream
.chm    application/octet-stream
.cab    application/octet-stream
.ocx    application/octet-stream
.rar     application/octet-stream
.tar     application/x-tar
.tgz    application/x-compressed
.zip    application/x-zip-compressed
.z       application/x-compress
.wav   audio/wav
.wma   audio/x-ms-wma
.wmv   video/x-ms-wmv
.mp3 .mp2 .mpe .mpeg .mpg     audio/mpeg
.rm     application/vnd.rn-realmedia
.mid .midi .rmi     audio/mid
.bmp     image/bmp
.gif     image/gif
.png    image/png
.tif .tiff    image/tiff
.jpe .jpeg .jpg     image/jpeg
.txt      text/plain
.xml     text/xml
.html     text/html
.css      text/css
.js        text/javascript
.mht .mhtml   message/rfc822