Mac set default java version：修订间差异

2025年8月15日 (五) 14:33的最新版本

Install graalvm

tar -xzf graalvm-jdk-21_macos-x64_bin.tar.gz
sudo mv graalvm-jdk-21.0.8+12.1 /Library/Java/JavaVirtualMachines/

Change java version

$ /usr/libexec/java_home -V
Matching Java Virtual Machines (2):
    23 (x86_64) "Oracle Corporation" - "Java SE 23" /Library/Java/JavaVirtualMachines/jdk-23.jdk/Contents/Home
    21.0.4 (x86_64) "Oracle Corporation" - "Java SE 21.0.4" /Library/Java/JavaVirtualMachines/jdk-21.jdk/Contents/Home
$ export JAVA_HOME=`/usr/libexec/java_home -v 21.0.4`

然后修改～/.zshrc

export JAVA_HOME=`/usr/libexec/java_home -v 21.0.4`

Remove

rm -rf /Library/Java/JavaVirtualMachines/jdk-23.jdk/

@@ 第1行： / 第1行： @@
-<source lang="bash">
+== Install graalvm==
-/usr/libexec/java_home -V
+<syntaxhighlight lang="cpp">
-export JAVA_HOME=`/usr/libexec/java_home -v 1.8.0_281`
+tar -xzf graalvm-jdk-21_macos-x64_bin.tar.gz
-</source>
+sudo mv graalvm-jdk-21.0.8+12.1 /Library/Java/JavaVirtualMachines/
+</syntaxhighlight>
+== Change java version ==
+<syntaxhighlight lang="bash">
+$ /usr/libexec/java_home -V
+Matching Java Virtual Machines (2):
+(x86_64) "Oracle Corporation" - "Java SE 23" /Library/Java/JavaVirtualMachines/jdk-23.jdk/Contents/Home
+.0.4 (x86_64) "Oracle Corporation" - "Java SE 21.0.4" /Library/Java/JavaVirtualMachines/jdk-21.jdk/Contents/Home
+$ export JAVA_HOME=`/usr/libexec/java_home -v 21.0.4`
+</syntaxhighlight>
 然后修改～/.zshrc
-<pre>
+<syntaxhighlight lang="bash">
-export JAVA_HOME=`/usr/libexec/java_home -v 1.8`
+export JAVA_HOME=`/usr/libexec/java_home -v 21.0.4`
-</pre>
+</syntaxhighlight>
+== Remove ==
+<syntaxhighlight lang="cpp">
+rm -rf /Library/Java/JavaVirtualMachines/jdk-23.jdk/
+</syntaxhighlight>
 [[Category:Linux/Unix]]