本来一直用xml保存配置文件的,但有一个组件就写一个好麻烦.于是想起了自定义配置节点哈哈~~我撒娇了复习了下

首先我在ConfigManager.Instance使用单例模式，其次ReflectionCollection属性定义上使用IsRequired = false都是为了集中部署配置节点，比如也许

新程序不需要映射功能可以不写这个节点~~嘿嘿

一先看看配置文件

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二代码

using System;using System.Collections.Generic;using System.Text;using System.Configuration;using LiuJia.Config.Reflection;namespace LiuJia.Config{    /// 
    /// 配置节点集合    /// 
   public sealed class ConfigManager: ConfigurationSection    {        private const string Const_Reflection = "Reflection";        private const string Const_ReflectionConfigName = "ReflectionConfigName";        private const string Const_LiuJia = "LiuJia";        private static ConfigManager _Instance;        private ReflectionConfigElementCollection _ReflectionCollection;         /// 
        /// 单例模式,默认取 name="LiuJia"的节点数据        /// 
       public static ConfigManager Instance        {            get            {                //---没有数据处实化                if (_Instance == null)                {                    //---如果在ReflectionConfigName节点设置了名称,则走设置名称,否则走LiuJia的节点名称                    String ConfigName = ConfigurationManager.AppSettings[Const_ReflectionConfigName] == null ? Const_LiuJia : ConfigurationManager.AppSettings[Const_ReflectionConfigName];                    //--从配置节点读数据                    _Instance = (ConfigManager)ConfigurationManager.GetSection(ConfigName);                }                return _Instance;            }        }       public ConfigManager()            : base()        {        }                 /// 
        /// 映射配置节点数据集合------------------二级节点名称定义Reflection        /// 
        [ConfigurationProperty(Const_Reflection, IsDefaultCollection = false,IsRequired=false)]       public ReflectionConfigElementCollection ReflectionCollection              {            get            {                if (_ReflectionCollection == null)                {                    _ReflectionCollection = (ReflectionConfigElementCollection)base[Const_Reflection];                }                return _ReflectionCollection;            }            set            {               base[Const_Reflection] = value;            }        }    }}using System;using System.Collections.Generic;using System.Text;using System.Configuration;namespace LiuJia.Config.Reflection{    /// 
    /// 映射配置集合类Reflection节点定义    /// 
    public sealed class ReflectionConfigElementCollection : ConfigurationElementCollection    {        private const string Const_Info = "Info";        /// 
        /// 说明        /// 
        [ConfigurationProperty(Const_Info, IsRequired = false, IsKey = true)]        public string Info        {            get            {                return (string)this[Const_Info];            }            set            {                this[Const_Info] = value;            }        }        public ReflectionConfigElementCollection() :base()        {         }        /// 
        /// 创建一个节点类        /// 
        /// 
             protected override ConfigurationElement CreateNewElement() { return new ReflectionConfigElement(); }        //获取对象的Key         protected override object GetElementKey(ConfigurationElement element)        {            return ((ReflectionConfigElement)element).ClassName;        }        //通过Key获取MyConfigElement对象         public ReflectionConfigElement GetElementByKey(string key)        {            return (ReflectionConfigElement)base.BaseGet(key);        }    }}using System;using System.Collections.Generic;using System.Text;using System.Configuration;namespace LiuJia.Config.Reflection{    /// 
    /// 引用配置的节点类配置 最下层Add节点    /// 
    public sealed class ReflectionConfigElement : System.Configuration.ConfigurationElement    {                           private const string Const_DLLName = "DLLName";        private const string Const_ClassName = "ClassName";        private const string Const_FilePath = "FilePath";        private const string Const_Info = "Info";        /// 
        /// 要反射的类名,带命名空间        /// 
        [ConfigurationProperty(Const_ClassName, IsRequired = true, IsKey = true)]        public string ClassName        {            get            {                return (string)this[Const_ClassName];            }            set            {                this[Const_ClassName] = value;            }        }        /// 
        /// DLLName是反射的时候DLL的名称        /// 
        [ConfigurationProperty(Const_DLLName, IsRequired = true, IsKey = true)]        public string DLLName        {            get            {                return (string)this[Const_DLLName];            }            set            {                this[Const_DLLName] = value;            }        }        /// 
        /// 文件存放地址,如果为空则返回        /// AppDomain.CurrentDomain.BaseDirectory        /// 文件的跟目录        /// 
        [ConfigurationProperty(Const_FilePath, IsRequired = false, IsKey = true)]        public string FilePath        {            get            {                return (string)this[Const_FilePath] == "" ? AppDomain.CurrentDomain.BaseDirectory : (string)this[Const_FilePath];            }            set            {                this[Const_FilePath] = value;            }        }        /// 
        /// 说明        /// 
        [ConfigurationProperty(Const_Info, IsRequired = false, IsKey = true)]        public string Info        {            get            {                return (string)this[Const_Info];            }            set            {                this[Const_Info] = value;            }        }       public ReflectionConfigElement():base()       {               }    }}