How to completely uninstall jdk on Mac

1. Delete the running path and running environment

sudo rm -fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin

Enter the password, press Enter, continue

sudo rm -fr /Library/PreferencesPanes/JavaControlPanel.prefPane
sudo rm -fr ~/Library/Application\ Support/Java

 2. View the current jdk version

java -version

3. View the jdk path

/usr/libexec/java_home -V

4. Delete the current version of jdk, pay attention to check whether the version number is the version you want to delete

sudo rm -rf /Library/Java/JavaVirtualMachines/jdk-16.0.2.jdk

 5. Check whether jdk has been uninstalled

java -version