[TestMethod]
        public void Push()
        {
            var filter = Builders<Dog>.Filter.Eq(i => i.Id, "5850b0bdebb91a3184f90d3d");

            //更新(xin)所需要的字段
            var updateList = new List<UpdateDefinition<Dog>>();
            //更新需要集合類型的字段(duan)
            var dogHistoryList = new List<DogHistory>();
            //添加(jia)元素到集合屬性
            dogHistoryList.Add(new DogHistory
                {
                    HistoryName = "四虎子3",
                    IsHealth = false,
                    Adderss = new Adderss("廣(guang)東", "深(shen)圳", "沿海(hai)")
                });
            dogHistoryList.Add(new DogHistory
            {
                HistoryName = "四虎子4",
                IsHealth = false,
                Adderss = new Adderss("廣(guang)東", "深圳", "沿海(hai)")
            });
            //將(jiang)需要(yao)更新集合對象添加到(dao)updateList里(li)
            updateList.Add(Builders<Dog>.Update.PushEach(i => i.DogHistory, dogHistoryList));

            MongoDbClient.MongoManager<Dog>.Instance.UpdateOne(
                filter,
               Builders<Dog>.Update.Combine(updateList));

        }

        /// <summary>
        /// 版本(ben)二：遞歸構建Update操作串
        /// 主要(yao)功能：實現List子屬性的push操作
        /// </summary>
        /// <param name="fieldList"></param>
        /// <param name="property"></param>
        /// <param name="propertyValue"></param>
        /// <param name="item"></param>
        /// <param name="father"></param>
        private void GenerateRecursionSet(
                  List<UpdateDefinition<TEntity>> fieldList,
                  PropertyInfo property,
                  object propertyValue,
                  TEntity item,
                  string father
           )
        {
            //復雜類型
            if (property.PropertyType.IsClass && property.PropertyType != typeof(string) && propertyValue != null)
            {
                //集合
                if (typeof(IList).IsAssignableFrom(propertyValue.GetType()))
                {
                    var arr = propertyValue as IList;
                    if (arr != null && arr.Count > 0)
                    {
                        if (string.IsNullOrWhiteSpace(father))
                            fieldList.Add(Builders<TEntity>.Update.Set(property.Name, arr));
                        else
                            fieldList.Add(Builders<TEntity>.Update.Set(father + "." + property.Name, arr));
                    }
                }
                //實體
                else
                {
                    foreach (var sub in property.PropertyType.GetProperties(BindingFlags.Instance | BindingFlags.Public))
                    {
                        if (string.IsNullOrWhiteSpace(father))
                            GenerateRecursionSet(fieldList, sub, sub.GetValue(propertyValue), item, property.Name);
                        else
                            GenerateRecursionSet(fieldList, sub, sub.GetValue(propertyValue), item, father + "." + property.Name);
                    }
                }
            }
            //簡單類型
            else
            {
                if (property.Name != EntityKey)//更新集中不能有(you)實體鍵_id
                {
                    if (string.IsNullOrWhiteSpace(father))
                        fieldList.Add(Builders<TEntity>.Update.Set(property.Name, propertyValue));
                    else
                        fieldList.Add(Builders<TEntity>.Update.Set(father + "." + property.Name, propertyValue));

                }
            }
        }

            dog.Des.Worker = new string[] { "engineer", "coder" };
            dog.Des.Address = new List<Adderss>
            {
               new Adderss("beijing","fangshan","liangxiang",new string[]{"zhaojiaogan","Road100","No.300"}),
               new Adderss("北京","大興","西(xi)紅門",new string[]{"理(li)想城","大(da)滿(man)貫","4號樓"}),
             };