bat获取当前目录和上级目录

@echo off
 
set currPath=%~dp0
 
set parentPath=
 
set parentPaths=
 
:begin
 
FOR /F "tokens=1,* delims=\" %%i IN ("%currPath%")  DO (set front=%%i)
FOR /F "tokens=1,* delims=\" %%i IN ("%currPath%")  DO (set currPath=%%j)
 
 
 
if not "%parentPath%" == "" goto gotJpdaOpts
 
 
:gotJpdaOpts
 
 
if "%parentPath%%front%\"=="%~dp0" goto end
set parentPath=%parentPath%%front%\
if "%parentPath:~-1%" == "\"  set  parentPaths=%parentPath:~0,-1%
 
 
 
goto begin
 
 
:end
 
echo %parentPath%%front%
 
echo %parentPath%
 
echo %parentPaths%
 
pause