批处理设置java环境变量

@echo off
c:
cd "c:\Windows\System32"
@reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v JAVA_HOME /t reg_sz /d "C:\Program Files\Java\jdk1.6.0_27" /f
@reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v ClassPath /t reg_expand_sz /d ".;%Java_Home%\lib\dt.jar;%Java_Home%\lib\tools.jar;%Java_Home%\jre\lib\rt.jar" /f
@reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v path /t reg_expand_sz /d ".;%path%;%Java_Home%\bin" /f

保存为bat格式的文件，双击运行即可