List<String> selfIdList = new ArrayList<>();
selfIdList.add(selfUserID);
V2TIMManager.getInstance().getUsersInfo(selfIdList, new V2TIMValueCallback<List<V2TIMUserFullInfo>>() {
    
    
@Override
public void onSuccess(List<V2TIMUserFullInfo> v2TIMUserFullInfos) {
    
    
setUserInfo(v2TIMUserFullInfos.get(0));
}
@Override
public void onError(int code, String desc) {
    
    
}
});