成员的完整列表，这些成员属于 com.netease.nimlib.sdk.v2.avsignalling.model.V2NIMSignallingChannelInfo,包括所有继承而来的类成员

getChannelExtension()	com.netease.nimlib.sdk.v2.avsignalling.model.V2NIMSignallingChannelInfo
getChannelId()	com.netease.nimlib.sdk.v2.avsignalling.model.V2NIMSignallingChannelInfo
getChannelName()	com.netease.nimlib.sdk.v2.avsignalling.model.V2NIMSignallingChannelInfo
getChannelType()	com.netease.nimlib.sdk.v2.avsignalling.model.V2NIMSignallingChannelInfo
getCreateTime()	com.netease.nimlib.sdk.v2.avsignalling.model.V2NIMSignallingChannelInfo
getCreatorAccountId()	com.netease.nimlib.sdk.v2.avsignalling.model.V2NIMSignallingChannelInfo
getExpireTime()	com.netease.nimlib.sdk.v2.avsignalling.model.V2NIMSignallingChannelInfo