DOS 批处理获取文件大小

最近研究了几天,终于写了出来.特别分享.

@echo off&setlocal enabledelayedexpansionset "fn=E:\cheleon\data\localdb.mdb"
set /a "k=0"
for /f "skip=4 delims=" %%t in ('dir /-c %fn%') do (
 set str=%%t set /a "k=k+1" if !k! GEQ 1 goto LN 
)
:LN
for /f "tokens=1-10 delims=/-: " %%o in ("%str%") do (
    set /a w1=%%t/1024  
)
echo filesiza:!w1!KB