/// 
        /// 保存配置文件的设定        /// 
        ///         ///         public static void SaveAppConfig(string Key,string Value)        {            string strFilePath = System.Windows.Forms.Application.ExecutablePath;            Configuration objConfig = ConfigurationManager.OpenExeConfiguration(strFilePath);            bool bolExist = false;            foreach (string Item in objConfig.AppSettings.Settings.AllKeys)            {                if (Item == Key)                {                    bolExist = true;                    break;                }            }            if (bolExist)            {                objConfig.AppSettings.Settings.Remove(Key);            }            objConfig.AppSettings.Settings.Add(Key,Value);            objConfig.Save(ConfigurationSaveMode.Modified);            ConfigurationManager.RefreshSection("appSettings");        }