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

getAccid()	com.netease.nimlib.sdk.qchat.param.QChatAddMemberRoleParam
getChannelId()	com.netease.nimlib.sdk.qchat.param.QChatAddMemberRoleParam
getServerId()	com.netease.nimlib.sdk.qchat.param.QChatAddMemberRoleParam
QChatAddMemberRoleParam(long serverId, long channelId, @NonNull String accid)	com.netease.nimlib.sdk.qchat.param.QChatAddMemberRoleParam