public static void Set(string key, string value)
{
try
{
Configuration config = GetConfig();
if (config == null)
return;
KeyValueConfigurationElement element = config.AppSettings.Settings[key];
if (element != null)
element.Value = value;
else
config.AppSettings.Settings.Add(key, value);
config.Save(ConfigurationSaveMode.Modified);
}
catch (System.Exception ex1)
{
MessageBox.Show("exception: " + ex1);
}
}
private static Configuration GetConfig()