WCF服务。利用循环，读取配置文件，打开所有的代理服务 和关闭代理服务的方法

//list列表 ，用于存储打开的服务列表        List
     
       _host = new List
      
       ();        /// 
       
        /// 批量打开服务        /// 
        public void hostopen()        {            Configuration conf = ConfigurationManager.OpenExeConfiguration(Assembly.GetEntryAssembly().Location);            ServiceModelSectionGroup svcmod = (ServiceModelSectionGroup)conf.GetSectionGroup("system.serviceModel");            foreach (ServiceElement el in svcmod.Services.Services)            {                Type svcType = Type.GetType(el.Name + "," + "Wcf_DaBu_Service");                if (svcType == null)                    throw new Exception("Invalid Service Type " + el.Name + " in configuration file.");                ServiceHost aServiceHost = new ServiceHost(svcType);                aServiceHost.Open();                _host.Add(aServiceHost);                MessageBox.Show(el.Name + "  服务打开");            }        }        /// 
       
        /// 利用list
        
         批量关闭服务        /// 
        
        public void hostclose()        {            foreach (ServiceHost host in _host)            {                Console.WriteLine("关闭服务");                host.Close();            }            //清空列表里面的服务            _host.Clear();        }