官方下载地址

https://www.oracle.com/cn/java/technologies/downloads/

这个是官方新发布的适配了M1、M2芯片的ARM64版本的jdk8,再也不用去第三方下载了,也不用满世界的去找第三方jdk缺少的jar包了,而且更快更强!!

可以下载免安装版, 这样就可以配置多个版本的jdk了,配置如下

m@mdeMacBook-Pro ~ % vim .zprofile

# JDK 配置

export JAVA_8_HOME=/Users/m/dev_tools/jdk/jdk1.8.0_381.jdk/Contents/Home

export JAVA_11_HOME=/Users/m/dev_tools/jdk/jdk-11.0.20.jdk/Contents/Home

export JAVA_17_HOME=/Users/m/dev_tools/jdk/jdk-17.0.8.jdk/Contents/Home

# 默认JDK版本

export JAVA_HOME=$JAVA_8_HOME

# 多版本切换(取了别名,更方便切换)

alias jdk8="export JAVA_HOME=$JAVA_8_HOME"

alias jdk11="export JAVA_HOME=$JAVA_11_HOME"

alias jdk17="export JAVA_HOME=$JAVA_17_HOME"

export PATH=$JAVA_HOME/bin:$PATH

使配置文件生效

m@mdeMacBook-Pro ~ % source /etc/profile ~/.zprofile

切换jdk版本

m@mdeMacBook-Pro ~ % jdk11

m@mdeMacBook-Pro ~ % java -version

java version "11.0.20" 2023-07-18 LTS

Java(TM) SE Runtime Environment 18.9 (build 11.0.20+9-LTS-256)

Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.20+9-LTS-256, mixed mode)

m@mdeMacBook-Pro ~ % jdk17

m@mdeMacBook-Pro ~ % java -version

java version "17.0.8" 2023-07-18 LTS

Java(TM) SE Runtime Environment (build 17.0.8+9-LTS-211)

Java HotSpot(TM) 64-Bit Server VM (build 17.0.8+9-LTS-211, mixed mode, sharing)

m@mdeMacBook-Pro ~ % jdk8

m@mdeMacBook-Pro ~ % java -version

java version "1.8.0_381"

Java(TM) SE Runtime Environment (build 1.8.0_381-b09)

Java HotSpot(TM) 64-Bit Server VM (build 25.381-b09, mixed mode)

idea中配置

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