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

getFailedList()	com.netease.nimlib.sdk.qchat.result.QChatSubscribeAllChannelResult
getUnreadInfoList()	com.netease.nimlib.sdk.qchat.result.QChatSubscribeAllChannelResult
QChatSubscribeAllChannelResult(List< QChatUnreadInfo > unreadInfoList, List< Long > failedList)	com.netease.nimlib.sdk.qchat.result.QChatSubscribeAllChannelResult
toString()	com.netease.nimlib.sdk.qchat.result.QChatSubscribeAllChannelResult