function?minSH=blxlgthy（Y）
minSH=1./Y;
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????????0??2020-08-30?19:00??IEEE\1.txt
?????文件??????????44??2010-06-25?14:48??IEEE\blxlgthy.m
?????文件????????5998??2010-08-03?19:00??IEEE\chushichaoliu14.m
?????文件????????5147??2010-08-03?19:00??IEEE\chushichaoliu6.m
?????文件????????2939??2010-07-21?16:01??IEEE\shi14.m
?????文件????????6706??2010-08-28?09:36??IEEE\xunx14.m
?????文件????????5023??2011-01-04?10:19??IEEE\xunx6.m
?????目錄???????????0??2020-08-30?19:00??IEEE\