/// <summary>
        /// 配(pei)置(zhi)字典,單例模式
        /// </summary>
        /// <returns></returns>
        public static ConfigModel Config
        {
            get
            {
                if (_config == null)
                {
                    lock (_lockObj)
                    {
                        var old = Utils.SerializationHelper.DeserializeFromXml<ConfigModel>(_fileName);
                        if (old == null)
                        {
                            _config = _init;
                            Utils.SerializationHelper.SerializeToXml(_fileName, _init);
                        }
                        else
                        {
                            _config = old;
                        }
                    }

                }
                return _config;
            }
        }

    public class ConfigModel
    {
        public ConfigModel()
        {
            Caching = new Caching();
            Queue = new Queue();
            Logger = new Logger();
            Pub_Sub = new Pub_Sub();
            MongoDB = new MongoDB();
            Redis = new Redis();
            Messaging = new Messaging();
            DomainEvent = new DomainEvent();
            Socket = new Socket();
            CatServers = new List<CatServer>();
        }

        /// <summary>
        /// 啟用屬性(xing)變化跟(gen)蹤
        /// </summary>
        [System.Xml.Serialization.XmlElementAttribute(Order = 0)]
        public int PropertyChanged { get; set; }

        /// <summary>
        /// 緩存相關配置
        /// </summary>
        [System.Xml.Serialization.XmlElementAttribute(Order = 1)]
        public Caching Caching { get; set; }

        /// <summary>
        /// 隊列相關(guan)配置
        /// </summary>
        [System.Xml.Serialization.XmlElementAttribute(Order = 2)]
        public Queue Queue { get; set; }

        /// <summary>
        /// 日志相關
        /// </summary>
        [System.Xml.Serialization.XmlElementAttribute(Order = 3)]
        public Logger Logger { get; set; }

        /// <summary>
        /// Pub_Sub相(xiang)關
        /// </summary>
        [System.Xml.Serialization.XmlElementAttribute(Order = 4)]
        public Pub_Sub Pub_Sub { get; set; }

        /// <summary>
        /// MongoDB相關
        /// </summary>
        [System.Xml.Serialization.XmlElementAttribute(Order = 5)]
        public MongoDB MongoDB { get; set; }

        /// <summary>
        /// redis相(xiang)關
        /// </summary>
        [System.Xml.Serialization.XmlElementAttribute(Order = 6)]
        public Redis Redis { get; set; }

        /// <summary>
        /// Messaging消息相關
        /// </summary>
        [System.Xml.Serialization.XmlElementAttribute(Order = 7)]
        public Messaging Messaging { get; set; }

        /// <summary>
        /// 領域事(shi)件相關
        /// </summary>
        [System.Xml.Serialization.XmlElementAttribute(Order = 8)]
        public DomainEvent DomainEvent { get; set; }

        /// <summary>
        /// Socket通(tong)訊配置 
        /// </summary>
        [System.Xml.Serialization.XmlElementAttribute(Order = 10)]
        public Socket Socket { get; set; }

        /// <summary>
        /// Cat實時監控(kong)配置 
        /// XmlArray表示以數(shu)組的形式
        /// </summary>
        [XmlArray(Order = 11)]
        public List<CatServer> CatServers { get; set; }
    }