@echo off
%1 mshta vbscript:CreateObject("Shell.Application").ShellExecute("cmd.exe","/c %~s0 ::","","runas",1)(window.close)&&exit
cd /d "%~dp0"
@echo off
REM 声明采用UTF-8编码
chcp 65001

@echo 当前Java版本为:

java -version

@echo ------------------------------------------------
@echo 输入要使用的java版本对应的选项:
@echo 选项   含义
@echo 8      切换环境为JDK8
@echo 11     切换环境为JDK11
@echo 17     切换环境为JDK17
@echo ------------------------------------------------
set /P choose=请输入选择:
IF "%choose%" EQU "8" (
    REM 修改JAVA_HOME环境变量为%JAVA_HOME_8%,
    setx "JAVA_HOME" "%%JAVA_HOME_8%%" /m
    echo 已经修改 "JAVA_HOME" 为 %%JAVA_HOME_8%%
) ELSE IF "%choose%" EQU "11" (
    setx "JAVA_HOME" "%%JAVA_HOME_11%%" /m
    echo 已经修改 "JAVA_HOME" 为 %%JAVA_HOME_15%%
) ELSE IF "%choose%" EQU "17" (
    setx "JAVA_HOME" "%%JAVA_HOME_17%%" /m
    echo 已经修改 "JAVA_HOME" 为 %%JAVA_HOME_17%%
)

pause