维护App.config信息

 

#region 获取KeyValueConfigurationCollection
        public static KeyValueConfigurationCollection GetConfig()
        {
            try
            {
                System.Configuration.Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);

                KeyValueConfigurationCollection settings = config.AppSettings.Settings;
                return settings;
            }
            catch (ConfigurationErrorsException cee)
            {
                throw cee;
            }
        }
        #endregion


        #region 更新AppSettings.
        /// <summary>
        /// 更新AppSettings.
        /// </summary>
        public static void SaveConfig(string key, string value)
        {
            try
            {
                System.Configuration.Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);

                KeyValueConfigurationCollection settings = config.AppSettings.Settings;

                settings.Remove(key);

                settings.Add(key, value);

                config.Save(ConfigurationSaveMode.Modified);
                ConfigurationManager.RefreshSection("appSettings");
            }
            catch (ConfigurationErrorsException cee)
            {
                throw cee;
            }

        }
        #endregion


//读取
foreach (KeyValueConfigurationElement keyValueElement in GetConfig())
{
     switch(keyValueElement.key)
     {
     }
}