尝试在Mac上卸载java失败

问题描述 投票:2回答:1

我愿意在我的机器上运行Spark shell,这与我的版本(java 11)不兼容,因此需要删除并安装兼容版本(jdk8)。运行oracle指定的以下命令:

sudo rm -fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin 
sudo rm -fr /Library/PreferencePanes/JavaControlPanel.prefPane 
sudo rm -fr ~/Library/Application\ Support/Oracle/Java

命令运行,但仍然存在java 11:

$ java -version
java version "11" 2018-09-25
Java(TM) SE Runtime Environment 18.9 (build 11+28)
Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11+28, mixed mode)

不知道是什么原因引起的。

java java-8
1个回答
4
投票

这不会删除JRE或JDK。如果需要找到所有Java安装,只需启动以下命令:

$ /usr/libexec/java_home -V
Matching Java Virtual Machines (6):
    11.0.1, x86_64: "Java SE 11.0.1"    /Library/Java/JavaVirtualMachines/jdk-11.0.1.jdk/Contents/Home
    10.0.1, x86_64: "Java SE 10.0.1"    /Library/Java/JavaVirtualMachines/jdk-10.0.1.jdk/Contents/Home
    1.8.0_40, x86_64:   "Java SE 8" /Library/Java/JavaVirtualMachines/jdk1.8.0_40.jdk/Contents/Home
    1.7.0_11, x86_64:   "Java SE 7" /Library/Java/JavaVirtualMachines/jdk1.7.0_11.jdk/Contents/Home
    1.6.0_37-b06-434, x86_64:   "Java SE 6" /Library/Java/JavaVirtualMachines/1.6.0_37-b06-434.jdk/Contents/Home
    1.6.0_37-b06-434, i386: "Java SE 6" /Library/Java/JavaVirtualMachines/1.6.0_37-b06-434.jdk/Contents/Home
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