cmd 下的apt-get install perl

@rem get-perl.bat
pushd %tmp%
wget http://cmath.googlecode.com/files/perl56.7z
7z e perl56.7z
move perl.exe %windir%
move perl56.dll %windir%
del perl56.7z
popd
reg add "hkcr\perlscript\DefaultIcon" /ve /d "%windir%\perl.exe,0" /f
assoc .pl=perlscript
ftype perlscript=%windir%\perl.exe "%%1" %%*