看见Java9.0.1http://snpy.in/FuWQ38
手残就装了
burp就不能用了
卸载方法还和8不一样
sudo rm -rf /Library/Java/JavaVirtualMachines/jdk-9.0.1.jdk
sudo rm -fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin
sudo rm -fr /Library/PreferencePanes/JavaControlPanel.prefPane
sudo rm -fr ~/Library/Application\ Support/Java