mac安装openjdk

解压

linxiang@192 ~ % cd /Users/linxiang/Work 
linxiang@192 Work % ls -all
total 379032
drwxr-xr-x   7 linxiang  staff        224  2 15 17:10 .
drwxr-x---+ 27 linxiang  staff        864  2 15 17:16 ..
-rw-r--r--@  1 linxiang  staff       6148  2 15 17:10 .DS_Store
drwxr-xr-x   2 linxiang  staff         64  2 15 16:41 MyRepository
drwxr-xr-x  10 linxiang  staff        320  2 15 16:34 apache-maven-3.8.3
-rw-r--r--@  1 linxiang  staff    9042049  2 15 16:17 apache-maven-3.8.3-bin.tar.gz
-rw-r--r--@  1 linxiang  staff  181747413  2 15 17:08 openjdk-17.0.1_macos-aarch64_bin.tar.gz
linxiang@192 Work % tar -zxvf openjdk-17.0.1_macos-aarch64_bin.tar.gz 

配置环境变量

linxiang@192 Work % cd ~  
linxiang@192 ~ % vim .bash_profile 

export JAVA_HOME=/Users/linxiang/Work/jdk-17.0.1.jdk/Contents/Home
export PATH=$JAVA_HOME/bin:$PATH:.
export CLASSPATH=$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar:.

source .bash_profile  

检查版本

linxiang@192 ~ % java -version
openjdk version "17.0.1" 2021-10-19
OpenJDK Runtime Environment (build 17.0.1+12-39)
OpenJDK 64-Bit Server VM (build 17.0.1+12-39, mixed mode, sharing)