:ȡĿ¼µļ

ʽ:
[f, g] = DirectorySubFile(d , ext)
[f, g] = DirectorySubFile(d )

d: ַĶĿ¼
ext:ȡļĺ׺,Ϊʱȫļ,ĬΪ

f:ַ洢ļ·
g:ҵļ,Ϊ-1ʾĿ¼d


˵:ָĿ¼²ļ·