当我浏览服务器的IP地址时，我有一个jar，它可以很好地加载javawebstart。一旦我尝试服务器name而不是我得到以下异常:com.sun.deploy.net.FailedDownloadException:Unabletoloadresource:atcom.sun.deploy.net.DownloadEngine.actionDownload(UnknownSource)atcom.sun.deploy.net.DownloadEngine.getCacheEntry(UnknownSource)atcom.sun.deploy.net.DownloadEngine.g