public bx_userinfo_expand Get(long buid)
        {
            bx_userinfo_expand expand = null;

            using (var _dbContext = new EntityContext())
            {
                try
                {
                    return(_dbContext.bx_userinfo_expand.Where(ex => ex.b_uid == buid).FirstOrDefault());
                }
                catch (Exception ex)
                {
                    logError.Info("发生异常:" + ex.Source + "\n" + ex.StackTrace + "\n" + ex.Message + "\n" + ex.InnerException);
                }
                return(expand);
            }
        }
        public async Task <int> Update(bx_userinfo_expand entity)
        {
            int result = 0;

            try
            {
                using (var _dbContext = new EntityContext())
                {
                    result = await Task.Run(() =>
                    {
                        _dbContext.bx_userinfo_expand.AddOrUpdate(entity);
                        return(_dbContext.SaveChanges());
                    });
                }
            }
            catch (Exception ex)
            {
                logError.Info("发生异常:" + ex.Source + "\n" + ex.StackTrace + "\n" + ex.Message + "\n" + ex.InnerException);
            }
            return(result);
        }