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

	antispamBusinessId	NIMChatroomMemberInfoUpdateRequest
	needNotify	NIMChatroomMemberInfoUpdateRequest
	needSave	NIMChatroomMemberInfoUpdateRequest
	notifyExt	NIMChatroomMemberInfoUpdateRequest
	roomId	NIMChatroomMemberInfoUpdateRequest
	updateInfo	NIMChatroomMemberInfoUpdateRequest