win10下jdk8和jdk11切换的批处理脚本

@echo off

echo 当前环境变量: %JAVA_HOME%
set JDK8=false


echo %JAVA_HOME%|find "jdk1.8">nul&&set JDK8=true
if "%JDK8%"=="true" (
	echo 切换到java11环境
	setx /m JAVA_HOME "C:Program FilesJavajdk-11.0.11"
) else (
	echo 切换到java8环境
	setx /m JAVA_HOME "C:Program FilesJavajdk1.8.0_144"
)

pause