成员的完整列表，这些成员属于 com.netease.nimlib.sdk.v2.user.V2NIMUserListener,包括所有继承而来的类成员

onBlockListAdded(V2NIMUser user)	com.netease.nimlib.sdk.v2.user.V2NIMUserListener
onBlockListRemoved(String accountId)	com.netease.nimlib.sdk.v2.user.V2NIMUserListener
onUserProfileChanged(List< V2NIMUser > users)	com.netease.nimlib.sdk.v2.user.V2NIMUserListener