K8拉登哥哥's Blog

@echo off
SETLOCAL ENABLEDELAYEDEXPANSION
for /f "tokens=2* delims= " %%i in (＇reg query "HKLM\Software\JavaSoft\Java Development Kit" /s ^| find /I "JavaHome"＇) do (
echo 找到目录 %%j
set /p isOK=该目录是不是JDK^(Java Development Kit^)的安装目录?[Y/N]
if /I "!isOK!"=="Y" (
call :setenv "%%j"
goto :eof
)
)
echo 找不到JDK(Java Development Kit)安装目录，请手动输入(可以通过右击窗口粘贴)。
:input
set javapath="null"
set /p javapath=?:
if exist "%javapath:"=%" (
call :setenv "%javapath:"=%"
) else (
echo 目录不存在，请检查并重新输入。
goto :input
)
goto :eof

:setenv
echo.
echo 设置Path
reg query "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v Path | find /I "%~1" >nul
if %errorlevel% EQU 0 (
echo Path中已存在%1，不进行添加
) else (
for /f "skip=2 tokens=2* delims= " %%m in (＇reg query "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v Path＇) do (
echo Path中无%1，进行添加
reg add "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v Path /t REG_EXPAND_SZ /d "%~1;%%n" /f
)
)

echo.

echo 设置ClassPath
reg query "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v ClassPath >nul 2>nul
if %errorlevel% EQU 1 (
echo ClassPath不存在，新建并设置为".;%~1\lib\dt.jar;%~1\lib\tools.jar"
reg add "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v ClassPath /t REG_SZ /d ".;%~1\lib\dt.jar;%~1\lib\tools.jar" /f
echo 按任意键退出...
pause >nul
goto :eof
)

reg query "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v ClassPath | find /I "%~1\lib\tools.jar" >nul
if %errorlevel% EQU 0 (
echo ClassPath中已存在"%~1\lib\tools.jar"，不进行添加
) else (
for /f "skip=2 tokens=2* delims= " %%m in (＇reg query "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v ClassPath＇) do (
echo ClassPath中无"%~1\lib\tools.jar"，进行添加
reg add "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v ClassPath /t REG_SZ /d "%~1\lib\tools.jar;%%n" /f
)
)

echo.

reg query "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v ClassPath | find /I "%~1\lib\dt.jar" >nul
if %errorlevel% EQU 0 (
echo ClassPath中已存在"%~1\lib\dt.jar"，不进行添加
) else (
for /f "skip=2 tokens=2* delims= " %%m in (＇reg query "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v ClassPath＇) do (
echo ClassPath中无"%~1\lib\dt.jar"，进行添加
reg add "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v ClassPath /t REG_SZ /d "%~1\lib\dt.jar;%%n" /f
)
)

echo.

reg query "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v ClassPath | find /I ".;" >nul
if %errorlevel% EQU 1 (
reg query "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v ClassPath | find /I ";." >nul
)
if %errorlevel% EQU 0 (
echo ClassPath中已存在"."，不进行添加
) else (
for /f "skip=2 tokens=2* delims= " %%m in (＇reg query "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v ClassPath＇) do (
echo ClassPath中无"."，进行添加
reg add "HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v ClassPath /t REG_SZ /d ".;%%n" /f
)
)

echo.

echo 按任意键退出...
pause >nul
goto :eof