关于 mac安装java8sdk Cask 'java8' is unavailable: '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask-versions/Casks/java8.rb' does not exist.

参考：

https://stackoverflow.com/questions/55834845/unable-to-install-java8-with-homebrew

brew cask install homebrew/cask-versions/java8

Cask 'java8' is unavailable: '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask-versions/Casks/java8.rb' does not exist.

mac用homebrew安装java8的时候报错，homebrew默认不支持java8了。用brew cask install homebrew/cask-versions/adoptopenjdk8