开发环境
Java 开发环境
多版本切换
jenv
jenv 为我们提供了便捷的 Java 版本切换的功能:
$ brew install jenv
$ jenv add /Library/Java/JavaVirtualMachines/jdk1.8.0_202.jdk/Contents/Home/
$ jenv versions
* system
1.8
1.8.0.202-ea
11.0
11.0.2
openjdk64-11.0.2
oracle64-1.8.0.202-ea
$ jenv shell 1.8
$ java -version
java version "1.8.0_202-ea"
Java(TM) SE Runtime Environment (build 1.8.0_202-ea-b03)
Java HotSpot(TM) 64-Bit Server VM (build 25.202-b03, mixed mode)