@echo off
echo ---------------------------------------
set pan=%~d0
set filePath=%~p0
set filePath=%pan%%filePath%
echo current path: %filePath%
REM 添加PATH环境变量：如果已经存在则不添加
echo ---------------------------------------
SET add_path=
SET toAdd=%~dp0
SET MYPATHCOPY=%PATH%
call :search1
echo �d_path%
SET toAdd=C:Program FilesGobin
SET MYPATHCOPY=%PATH%
call :search2
echo �d_path%
echo add the path: �d_path%
call set xx=%Path%;�d_path%
wmic ENVIRONMENT where "name='Path' and username='<system>'" set VariableValue="%xx%"
pause
REM TIMEOUT /T 10
REM 方法1
:search1
for /f "tokens=1* delims=;" %%a in ("%MYPATHCOPY%") do (
if "%toAdd%"=="%%a" (
goto :isFinded
)
set MYPATHCOPY=%%b
goto :search1
)
set add_path=%toAdd%;�d_path%
goto :EOF
REM 方法2
:search2
for /f "delims=; tokens=1,2*" %%p in ("%MYPATHCOPY%") do (
REM @echo %%~p
SET MYPATHCOPY=%%~q;%%~r
if "%toAdd%"=="%%p" (
REM echo %%p
goto :isFinded
)
goto :search2
)
set add_path=%toAdd%;�d_path%
goto :EOF
:isFinded
echo The path already exists: %toAdd%
goto :EOF
