<?xml version="1.0" encoding="utf-8" ?>
<configuration><configSections><section name="LiuJia" type=" LiuJia.Config.ConfigManager,LiuJia" />

         <!—neme=定义顶级节点的名称,type=和所使用的类.type=命名空间.类,顶级命名空间 --></configSections><LiuJia> <Reflection>

            <!—ConfigManager.ReflectionCollection定义名称 –> 

           <!—ConfigManager.ReflectionConfigElementCollection定义集合实现--> <add DLLName="" ClassName="" FilePath="" Info="" />

           <!—ConfigManager.ReflectionConfigElement 定义add的实现--> </Reflection></LiuJia>
</configuration>

using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
using LiuJia.Config.Reflection;
namespace LiuJia.Config
{/// <summary>/// 配置节点集合/// </summary>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; /// <summary>/// 单例模式,默认取 name="LiuJia"的节点数据/// </summary>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(){}/// <summary>/// 映射配置节点数据集合------------------二级节点名称定义Reflection/// </summary>[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
{/// <summary>/// 映射配置集合类Reflection节点定义/// </summary>public sealed class ReflectionConfigElementCollection : ConfigurationElementCollection{private const string Const_Info = "Info";/// <summary>/// 说明/// </summary>[ConfigurationProperty(Const_Info, IsRequired = false, IsKey = true)]public string Info{get{return (string)this[Const_Info];}set{this[Const_Info] = value;}}public ReflectionConfigElementCollection() :base(){ }/// <summary>/// 创建一个节点类/// </summary>/// <returns></returns>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
{/// <summary>/// 引用配置的节点类配置 最下层Add节点/// </summary>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";/// <summary>/// 要反射的类名,带命名空间/// </summary>[ConfigurationProperty(Const_ClassName, IsRequired = true, IsKey = true)]public string ClassName{get{return (string)this[Const_ClassName];}set{this[Const_ClassName] = value;}}/// <summary>/// DLLName是反射的时候DLL的名称/// </summary>[ConfigurationProperty(Const_DLLName, IsRequired = true, IsKey = true)]public string DLLName{get{return (string)this[Const_DLLName];}set{this[Const_DLLName] = value;}}/// <summary>/// 文件存放地址,如果为空则返回/// AppDomain.CurrentDomain.BaseDirectory/// 文件的跟目录/// </summary>[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;}}/// <summary>/// 说明/// </summary>[ConfigurationProperty(Const_Info, IsRequired = false, IsKey = true)]public string Info{get{return (string)this[Const_Info];}set{this[Const_Info] = value;}}public ReflectionConfigElement():base(){ }}
}