https://sdkman.io/
#安装sdkmancurl -s "https://get.sdkman.io" | bash

正常出现sdkman版本号就安装成功了
#安装java#安装java8sdk install java 8.0.412.fx-zulu
建议和上述一样安装 fx-zulu 的jdk,这样会自带JAVAFX,方便后续使用java工具
ln -s ~/.sdkman/candidates/java/8.0.412.fx-zulu ~/.sdkman/candidates/java/8sdk use java 8java -version




切换java8
sdk use java 8java -version切换java11
sdk use java 11java -version切换java22
sdk use java 22java -version