set f2=z y x w v u t s r q p o n m l k j i h g f e d c
for %%r in (%f2%) do for %%i in (%%r:\*.gho;%%r:\*.wim) do set /a p+=1&echo !p!:%%i
set /p s=选择一个文件(请输入上列数字):
for %%r in (%f2%) do for %%i in (%%r:\*.gho;%%r:\*.wim) do set /a l+=1&if !l! EQU %s% set k=%%~ni&set ext=%%~xi&set c=%%i