MAC
安装多版本jdk
1.6版本以前,在苹果处下载安装:
https://support.apple.com/kb/DL1572?locale=zh_CN
1.7以后,在oracle处安装:
http://www.oracle.com/technetwork/java/javase/overview/index.html
查看已安装版本命令:/usr/libexec/java_home -V
jenv工具
- 安装jevn工具:
curl -s get.jenv.io | bash - 配置jdk实际安装路径的软连接到jevn候补目录
ln -s /Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/bin ~/.jenv/candidates/java/1.6
- 切换jdk:
jenv default java 1.8或jenv use java 1.8
Windows
TBD