EMCircleChannelExt 成员列表

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

	channelDesc	EMCircleChannelExt
	channelId	EMCircleChannelExt
	channelName	EMCircleChannelExt
	serverIcon	EMCircleChannelExt
	serverId	EMCircleChannelExt
	serverName	EMCircleChannelExt