:ļ

ʽ:FileResetName(f0,name)

f0:ΪַԴļ·
name:Ϊַ,Ϊ·

˵:ִϷһ±־
(1)4ʾf0ļ
(2)2ʾļѾ
(3)1ʾɹ
(4)0ʾʧ