1. 打开终端bash
2. 输入 spa
sudo rm -fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin sudo rm -fr /Library/PreferencesPanes/JavaControlPanel.prefpane
3 查找当前版本
输入:code
ls /Library/Java/JavaVirtualMachines/
输出:adoptopenjdk-8.jdkclass
4.输入jdk
sudo rm -rf /Library/Java/JavaVirtualMachines/adoptopenjdk-8.jdk