mac
$ java -version java version "1.8.0_66" Java(TM) SE Runtime Environment (build 1.8.0_66-b17) Java HotSpot(TM) 64-Bit Server VM (build 25.66-b17, mixed mode) $ ls /Library/Java/JavaVirtualMachines/ jdk1.8.0_65.jdk jdk1.8.0_66.jdk $ cd /Library/Java/JavaVirtualMachines/ $ sudo rm -rf jdk*.jdk Password: $ ls -lah total 0 drwxr-xr-x 2 root wheel 68B 1 1 09:00 . drwxrwxr-x 4 root wheel 136B 12 8 21:56 .. $ sudo rm -fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin $ sudo rm -fr /Library/PreferencePanes/JavaControlPanel.prefPane
如果想删除整个Java目录,删除前应该检查Java目录的内容:
$ sudo rm -rf /Library/Java
原文:http://www.cnblogs.com/Bob-wei/p/5092996.html