After upgrading to Xcode 6.3, on launch I now get the error: "The Bonjour service could not be resolved."

After upgrading to Xcode 6.3, on launch I now get the error: "The Bonjour service could not be resolved."

升级到 Xcode 6.3 后,我现在收到一个错误提示面板:The Bonjour service could not be resolved. The server may be temporarily unavailable. Contact your system administrator. 我该如何解决这个问题?

删除或移出文件 ~/Library/Application Support/Xcode/XCSServiceManager_KnownServices.plist