一、下载地址

https://www.oracle.com/java/technologies/downloads/#java8-mac

注意m2芯片的要下载 ARM64 DMG Installer 版本。否则会出现以下错误：

This installation of JDK 1.8.0_381 is for x64 systems. On this computer please download the arm 64 installer. Click CLOSE to exit this installation.

二、安装过程及环境变理配置，参考

 https://moltke.cn/detail/134