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

AVChatCommonEvent(AVChatEventType event, AVChatData data)	com.netease.nimlib.sdk.avchat.model.AVChatCommonEvent
AVChatOnlineAckEvent(AVChatEventType event, AVChatData data, byte clientType)	com.netease.nimlib.sdk.avchat.model.AVChatOnlineAckEvent
data	com.netease.nimlib.sdk.avchat.model.AVChatCommonEvent	protected
event	com.netease.nimlib.sdk.avchat.model.AVChatCommonEvent	protected
getAccount()	com.netease.nimlib.sdk.avchat.model.AVChatCommonEvent
getChatId()	com.netease.nimlib.sdk.avchat.model.AVChatCommonEvent
getChatType()	com.netease.nimlib.sdk.avchat.model.AVChatCommonEvent
getClientType()	com.netease.nimlib.sdk.avchat.model.AVChatOnlineAckEvent
getEvent()	com.netease.nimlib.sdk.avchat.model.AVChatCommonEvent
getExtra()	com.netease.nimlib.sdk.avchat.model.AVChatCommonEvent
getPushSound()	com.netease.nimlib.sdk.avchat.model.AVChatCommonEvent
getTimeTag()	com.netease.nimlib.sdk.avchat.model.AVChatCommonEvent