成员的完整列表，这些成员属于 com.netease.nimlib.sdk.v2.chatroom.model.V2NIMChatroomInfo,包括所有继承而来的类成员

getAnnouncement()	com.netease.nimlib.sdk.v2.chatroom.model.V2NIMChatroomInfo
getCreatorAccountId()	com.netease.nimlib.sdk.v2.chatroom.model.V2NIMChatroomInfo
getLiveUrl()	com.netease.nimlib.sdk.v2.chatroom.model.V2NIMChatroomInfo
getOnlineUserCount()	com.netease.nimlib.sdk.v2.chatroom.model.V2NIMChatroomInfo
getQueueLevelMode()	com.netease.nimlib.sdk.v2.chatroom.model.V2NIMChatroomInfo
getRoomId()	com.netease.nimlib.sdk.v2.chatroom.model.V2NIMChatroomInfo
getRoomName()	com.netease.nimlib.sdk.v2.chatroom.model.V2NIMChatroomInfo
getServerExtension()	com.netease.nimlib.sdk.v2.chatroom.model.V2NIMChatroomInfo
isChatBanned()	com.netease.nimlib.sdk.v2.chatroom.model.V2NIMChatroomInfo
isValidRoom()	com.netease.nimlib.sdk.v2.chatroom.model.V2NIMChatroomInfo