博客 - 添加环境变量的例子

@echo off

:: 添加JAVA_HOME

wmic environment create name="JAVA_HOME",username="<system>",variablevalue="D:\Work\Tools\Jdk\jdk1.8.0_181"

:: 添加CLASSPATH

wmic environment create name="CLASSPATH",username="<system>",variablevalue=".;%JAVA_HOME%\lib;%JAVA_HOME%\jre\lib"

​

echo 修改path - JAVA_HOME

wmic environment where (name="path" and username="<system>") get variablevalue|findstr /ic:"%JAVA_HOME%\bin">nul

if "%errorlevel%"=="0" goto add_JAVA_HOME_On

if not "%errorlevel%"=="0" goto add_JAVA_HOME_Off

​

:add_JAVA_HOME_On

echo add_JAVA_HOME_On

goto add_JAVA_HOME_End

​

:add_JAVA_HOME_Off

echo add_JAVA_HOME_Off

wmic environment where (name="path" and username="<system>") set variablevalue="%JAVA_HOME%\bin;%path%"

​

:add_JAVA_HOME_End

echo add_JAVA_HOME_End

​

@TIMEOUT /T -1

​

echo 修改path - goldpacProduct

wmic environment where (name="path" and username="<system>") get variablevalue|findstr /ic:"D:\GOLDPAC\goldpacProduct">nul

if "%errorlevel%"=="0" goto add_goldpacProduct_On

if not "%errorlevel%"=="0" goto add_goldpacProduct_Off

​

:add_goldpacProduct_On

echo add_goldpacProduct_On

goto add_goldpacProduct_End

​

:add_goldpacProduct_Off

echo add_goldpacProduct_Off

wmic environment where (name="path" and username="<system>") set variablevalue="D:\GOLDPAC\goldpacProduct;%path%"

​

:add_goldpacProduct_End

echo add_goldpacProduct_End

​

@TIMEOUT /T -1