一、卸载jdk1.8 终端依次运行以下的命令

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

sudo rm -rf /Library/PreferencePanes/JavaControlPanel.prefPane

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

sudo rm -rf /Library/Java

二、卸载openfire 终端运行以下的命令

sudo rm -rf /usr/local/openfire

sudo rm -rf /Library/PreferencePanes/Openfire.prefPane

sudo rm -rf /Library/LaunchDaemons/org.jivesoftware.openfire.plist

sudo rm -rf /private/var/db/dslocal/nodes/Default/users/openfire.plist

sudo rm -rf /Library/Receipts/Openfire.pkg