使用xxx.dll.config

如果发布的dll文件需要配置时，可以考虑把配置信息转到app.config，当然也可以不转移直接使用xxx.dll.config中的配置，当然需要保证程序执行目录下已经copy有xxx.dll.config文件了

代码入下，加入了文件监视缓存

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;
using System.Reflection;
using System.IO;
using System.Web.Caching;
using System.Web;
namespace DotNet.A.Core
{
    public sealed class ModelSetting
    {
        



        public static string GetSetting(string key)
        {

            return Assembly.GetExecutingAssembly().Location + ".config";
        }


        public static string GetSetting(string name, string defV)
        {
            if (!Config.AppSettings.Settings.AllKeys.Contains(name)) return defV;
            return Config.AppSettings.Settings[name].Value;
        }
        public static string ModelConnString
        {
            get
            {

                return Config.ConnectionStrings.ConnectionStrings["DBSERP"].ConnectionString;
            }
        }


        public static string ConnString
        {
            get
            {

                return Config.ConnectionStrings.ConnectionStrings["ConnString"].ConnectionString;
            }
        }
        private static Configuration  Config
        {
            get
            {
                
                var _Config = HttpRuntime.Cache["_Config"] as Configuration;
                if (_Config == null )
                {
                    var fileMap=new ExeConfigurationFileMap();
                    fileMap.ExeConfigFilename = Assembly.GetExecutingAssembly().Location + ".config";
                   _Config= ConfigurationManager.OpenMappedExeConfiguration(fileMap, ConfigurationUserLevel.None);
                  var fileCacheDep = new CacheDependency(fileMap.ExeConfigFilename);

                  System.Web.HttpRuntime.Cache.Add("_Config", _Config, fileCacheDep, Cache.NoAbsoluteExpiration, Cache.NoSlidingExpiration, CacheItemPriority.High, null);

                }
                return _Config;
            }
        
        }
    


    }
}