@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\bin" >nul

if %errorlevel% EQU 0 (

echo Path中已存在"%~1\bin"，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\bin"，进行添加

reg add

"HKLM\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v

Path /t

REG_EXPAND_SZ /d "%~1\bin;%%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