常见文件的mine type类型

zhoupeng-

MIME typeFile extensions

application/vnd.openxmlformats-officedocument.wordprocessingml.document

docx

application/msword

doc

application/pdf

pdf

application/rtf

rtf

application/vnd.ms-excel

xls

application/vnd.ms-powerpoint

ppt

application/vnd.openxmlformats-officedocument.presentationml.presentation

pptx

application/x-rar-compressed

rar

application/x-shockwave-flash

swf

application/zip

zip

audio/midi

mid midi kar

audio/mpeg

mp3

audio/ogg

ogg

audio/x-m4a

m4a

audio/x-realaudio

ra

image/gif

gif

image/jpeg

jpeg jpg

image/png

png

image/tiff

tif tiff

image/vnd.wap.wbmp

wbmp

image/x-icon

ico

image/x-jng

jng

image/x-ms-bmp

bmp

image/svg+xml

svg svgz

image/webp

webp

text/css

css

text/html

html htm shtml

text/plain

txt

text/xml

xml

video/3gpp

3gpp 3gp

video/mp4

mp4

video/mpeg

mpeg mpg

video/quicktime

mov

video/webm

webm

video/x-flv

flv

video/x-m4v

m4v

video/x-ms-wmv

wmv

video/x-msvideoavi