Warning: Protocol handler for ‘%S’ doesn’t advertise a security policy.  While loading of such protocols is allowed for now, this is deprecated.  Please see the documentation in nsIProtocolHandler.idl.
警告：协议处理程序 '%S' 未指明安全策略。虽然现在暂时允许载入此类协议 ，但是已不赞成使用。请参见 nsIProtocolHandler.idl 中的文档。