成员的完整列表，这些成员属于 NIMChatroomEnterRequest,包括所有继承而来的类成员

	antispamBusinessId	NIMChatroomEnterRequest
	distance	NIMChatroomEnterRequest
	dynamicTokenHandler	NIMChatroomEnterRequest
	locationX	NIMChatroomEnterRequest
	locationY	NIMChatroomEnterRequest
	locationZ	NIMChatroomEnterRequest
	loginAuthType	NIMChatroomEnterRequest
	loginExt	NIMChatroomEnterRequest
	mode	NIMChatroomEnterRequest
	notifyTargetTags	NIMChatroomEnterRequest
	retryCount	NIMChatroomEnterRequest
	roomAvatar	NIMChatroomEnterRequest
	roomExt	NIMChatroomEnterRequest
	roomId	NIMChatroomEnterRequest
	roomNickname	NIMChatroomEnterRequest
	roomNotifyExt	NIMChatroomEnterRequest
	tags	NIMChatroomEnterRequest