7-Zip 最大壓縮比 command line

7z.exe a -t7z filename.7z filename -m0=LZMA:d128m:fb273 -mx=9 -ms=e

多個檔案，單一壓縮，批次寫法

echo off
set a=c:\program files\7-zip\7z.exe
for %%a in (*.log) do (
"%a%" a -t7z "%%~dpa%%~na.7z" "%%a" -m0=LZMA:d128m:fb273 -mx=9 -ms=e
)