①下载自己需要的jdk官方路劲:https://www.oracle.com/technetwork/java/javase/archive-139210.html
②将xxx.exe和 jdk一键配置环境.bat文件放在一个目录下,编辑jdk一键配置环境.bat文件将dkVersion改为自己jdk.exe全名称(列如:jdkVersion=jdk-8u171-windows-x64.exe)。最后双击jdk一键配置环境.bat就行了
复制下面代码创建jdk一键配置环境.bat文件:
@echo off
::可修改jdk 安装目录(默认C:\Java\jdk1.8)
set JAVA_HOME=C:\Java\jdk
::必须修改jdkVersion为自己jdk.exe全名称(列如:jdkVersion=jdk-8u171-windows-x64.exe)
set jdkVersion=
if "%jdkVersion%"=="" (
echo 没有修改jdkVersion为自己jdk.exe全名称(列如:jdk-8u171-windows-x64.exe)
)
if "%JAVA_HOME%"=="" (
echo 没有安装java需安装java
goto system
) else (
goto system
)
:system
set system=%PROCESSOR_ARCHITECTURE%
if "%system%"=="X86" (
goto system32
)else if "%system%"=="AMD64" (
goto system64
)else (
echo 系统是%system%不是32,64位 安装失败。。。。
)
:system64
%1 mshta vbscript:CreateObject("Shell.Application").ShellExecute("cmd.exe","/c %~s0 ::","","runas",1)(window.close)&&exit
start /WAIT %jdkVersion% /qn INSTALLDIR=%JAVA_HOME%
echo jdk安装完成
set PATH=%PATH%;%%JAVA_HOME%%\bin;%%JAVA_HOME%%\jre\bin
set CLASSPATH=.;%%JAVA_HOME%%\lib\dt.jar;%%JAVA_HOME%%\lib\tools.jar
set RegV=HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment
reg add "%RegV%" /v "JAVA_HOME" /d "%JAVA_HOME%" /f
reg add "%RegV%" /v "Path" /t REG_EXPAND_SZ /d "%PATH%" /f
reg add "%RegV%" /v "CLASSPATH" /d "%CLASSPATH%" /f
mshta vbscript:msgbox("Java环境已成功注册!",64,"成功")(window.close)
#-Dfile.encoding=utf-8
pause
exit