$ file mis.netkiller.cn-0.0.1.war 
mis.netkiller.cn-0.0.1.war: Zip archive data, at least v2.0 to extract

$ file dian_icon.png 
dian_icon.png: PNG image data, 8 x 24, 8-bit/color RGBA, non-interlaced

$ file sms-s3.jpg
sms-s3.jpg: JPEG image data, JFIF standard 1.01

$ file -i favicon.ico 
favicon.ico: image/x-icon; charset=binary

$ file netkiller.wmv 
netkiller.wmv: Microsoft ASF

$ file netkiller.flv
netkiller.flv: Macromedia Flash Video

$ file neo.swf
neo.swf: Macromedia Flash data (compressed), version 10

$ file cs800.css 
cs800.css: ISO-8859 text, with CRLF line terminators
		

查看mime

$ file -i sms.jpg
sms.jpg: image/jpeg; charset=binary

$ file -i call.png
call.png: image/png; charset=binary

$ file -i cs800.css
cs800.css: text/plain; charset=iso-8859-1

$ file -i neo.swf
neo.swf: application/x-shockwave-flash; charset=binary

$ file -i neo.wmv
neo.wmv: video/x-ms-asf; charset=binary

$ file -i neo.flv
neo.flv: video/x-flv; charset=binary