mov | movie | mp+ | mp1 | mp2 |
mp2v | mp3 | mp3pro | mp4 | mpa |
mpc | mpe | mpeg | mpeg4 | mpf |
mpg | mpga | mpi | mpj | mpp |
mpq | mpr | mps | mpt | mpv |
mpv2 | mri | mrw | ms | msa |
msc | msdl | msf | msg | msi |
msk | mskin | msm | msn | mso |
msp | mspx | msstyles | mst | mswmm |
msx | mtf | mth | mtm | mtx |
mui | mul | mus | mus10 | mvb |
mwp | mxp | myd | mydocs | myi |
name | nan | nap | nav | nbi |
ncb | ncd | ncf | nch | nco |
ncs | nct | ndo | ndx | nef |
nes | net | netcdf | new | nff |
nfl | nfo | nft | nh | nhf |
nhv | nick | nil | nist | nji |
nk2 | nlb | nlc | nlm | nls |
nlu | nmd | nmk | nmp | nms |
nmw | nod | nor | nr3 | nr4 |
nra | nrb | nrc | nrd | nre |
nrg | nrh | nri | nrm | nrs |
nru | nrv | nrw | ns2 | nsa |
文件扩展名 是操作系统用来标志文件格式的一种机制。通常来说,一个扩展名是跟在文件名后面的,由一个分隔符分隔。在一个像“readme.txt”的文件名中,readme是文件名,txt为扩展名,表示这个文件是一个纯文本文件。 |