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| @echo off
net session >nul 2>&1
if not "%errorLevel%" == "0" (
echo Set UAC = CreateObject^("Shell.Application"^) > "%temp%\getadmin.vbs"
echo UAC.ShellExecute "%~s0", "%*", "", "runas", 1 >> "%temp%\getadmin.vbs"
"%temp%\getadmin.vbs"
exit /b 2
)
rem 提升权限为管理员
echo 您确定要修复环境变量吗？重复修复可能导致错误！
echo 任意键继续，若需退出，请直接关闭窗口。
pause>nul
for /f "tokens=2*" %%a in ('reg query "HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\JDK" /v CurrentVersion 2^>nul') do set "a=%%b"
for /f "tokens=2*" %%a in ('reg query "HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\JDK\%a%" /v JavaHome 2^>nul') do set "javapath=%%b"
echo 读取到的java环境地址为：%javapath%
set path_=%path%
echo 备份注册表中...
echo WindowsRegistryEditorVer-sion5.00>backup.reg
echo [HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Control\Session Manager\Environment]>>backup.reg
echo "Path"=dword:%path%>>backup.reg
echo 正在修改环境变量...
echo 写入环境变量"JAVA_HOME"...
setx /m "JAVA_HOME" "%javapath%
echo 写入环境变量"CLASSPATH"...
setx /m "CLASSPATH" ".;%%JAVA_HOME%%\lib\dt\jar;%%JAVA_HOME%%\lib.tools.jar"
echo 写入环境变量"Path"...
setx /m "Path" "%_path%;%%JAVA_HOME%%\bin"
echo 程序结束！
pause>nul
|