成员的完整列表，这些成员属于 com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService,包括所有继承而来的类成员

acceptInvite(V2NIMSignallingAcceptInviteParams params, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService
addSignallingListener(V2NIMSignallingListener listener)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService
call(V2NIMSignallingCallParams params, V2NIMSuccessCallback< V2NIMSignallingCallResult > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService
callSetup(V2NIMSignallingCallSetupParams params, V2NIMSuccessCallback< V2NIMSignallingCallSetupResult > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService
cancelInvite(V2NIMSignallingCancelInviteParams params, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService
closeRoom(String channelId, boolean offlineEnabled, String serverExtension, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService
createRoom(V2NIMSignallingChannelType channelType, String channelName, String channelExtension, V2NIMSuccessCallback< V2NIMSignallingChannelInfo > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService
getRoomInfoByChannelName(String channelName, V2NIMSuccessCallback< V2NIMSignallingRoomInfo > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService
invite(V2NIMSignallingInviteParams params, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService
joinRoom(V2NIMSignallingJoinParams params, V2NIMSuccessCallback< V2NIMSignallingRoomInfo > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService
leaveRoom(String channelId, boolean offlineEnabled, String serverExtension, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService
rejectInvite(V2NIMSignallingRejectInviteParams params, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService
removeSignallingListener(V2NIMSignallingListener listener)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService
sendControl(String channelId, String receiverAccountId, String serverExtension, V2NIMSuccessCallback< Void > success, V2NIMFailureCallback failure)	com.netease.nimlib.sdk.v2.avsignalling.V2NIMSignallingService