1 查看版本
打开终端，输入：
javaedge@JavaEdgedeMac-mini canal % /usr/libexec/java_home -V Matching Java Virtual Machines (4): 20.0.1 (x86_64) "Oracle Corporation" - "OpenJDK 20.0.1" /Users/javaedge/Library/Java/JavaVirtualMachines/openjdk-20.0.1/Contents/Home 13.0.14 (x86_64) "Azul Systems, Inc." - "Zulu 13.54.17" /Users/javaedge/Library/Java/JavaVirtualMachines/azul-13.0.14/Contents/Home 1.8.0_372 (x86_64) "Amazon" - "Amazon Corretto 8" /Users/javaedge/Library/Java/JavaVirtualMachines/corretto-1.8.0_372/Contents/Home 1.8.0_362 (x86_64) "Amazon" - "Amazon Corretto 8" /Users/javaedge/Library/Java/JavaVirtualMachines/corretto-1.8.0_362/Contents/Home /Users/javaedge/Library/Java/JavaVirtualMachines/openjdk-20.0.1/Contents/Home javaedge@JavaEdgedeMac-mini canal %2 切换版本
vim ~/.zshrc vim ~/.bash_profile export JAVA_HOME=/Users/javaedge/Library/Java/JavaVirtualMachines/corretto-1.8.0_362/Contents/Home export PATH=$JAVA_HOME/bin:$PATH验证
javaedge@JavaEdgedeMac-mini canal % java -version openjdk version "1.8.0_362" OpenJDK Runtime Environment Corretto-8.362.08.1 (build 1.8.0_362-b08) OpenJDK 64-Bit Server VM Corretto-8.362.08.1 (build 25.362-b08, mixed mode) javaedge@JavaEdgedeMac-mini canal %
