zoukankan      html  css  js  c++  java
  • 通过bat脚本配置系统环境变量

    本文介绍使用bat脚本添加系统环境变量

    添加PATH环境变量

    添加PATH环境变量,如果已经存在则不添加。

    介绍2种方法来循环搜索路径是否已经存在:

    @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=D:softwareNmap
    SET MYPATHCOPY=%PATH%
    call :search1
    echo %add_path%
    
    SET toAdd=C:Program FilesGoin
    SET MYPATHCOPY=%PATH%
    call :search2
    echo %add_path%
    
    echo add the path: %add_path%
    call set xx=%Path%;%add_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%;%add_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%;%add_path%
    goto :EOF
    
    :isFinded
    echo The path already exists: %toAdd%
    goto :EOF
    

    新建系统变量

    1、使用 setx 来设置:

    @echo off
    
    set ENV_Path=%PYTHONPATH%
    setx /M PYTHONPATH "D:Anaconda3"
    
    pause
    

    2、使用 wmic 命令设置:

    @echo off
    
    ::如果存在,先删除PYTHONPATH
    wmic ENVIRONMENT where "name='PYTHONPATH'" delete
    
    :: 创建系统变量PYTHONPATH
    wmic ENVIRONMENT create name="PYTHONPATH",username="<system>",VariableValue="D:Anaconda3"
    
    --THE END--
  • 相关阅读:
    从Oracle提供两种cube产品说开
    Sql Server DWBI的几个学习资料
    Unload Oracle data into text file
    初学Java的几个tips
    我常用的Oracle知识点汇总
    benefits by using svn
    如何在windows上使用putty来显示远端linux的桌面
    building commercial website using Microsoft tech stack
    Understand Thread and Lock
    Update google calendar by sunbird
  • 原文地址:https://www.cnblogs.com/hiyong/p/15484238.html
Copyright © 2011-2022 走看看