C# 存取 Windows 注册表

using  System;
using  Microsoft.Win32;

namespace  TelnetExample {

    /// <summary>
     ///  Common example UI functions.
    /// </summary>
    public class  Common {

        public  Common() {
            //
             //  TODO: Add constructor logic here
             //
        }

        /// <summary>
         ///  Writes connection settings to registry.
        /// </summary>
         /// <param name="APP_NAME">The application name registry key</param>
         /// <param name="Keyname">The key name to write</param>
         /// <param name="Value">The key value to write</param>
        public static void SaveSampleSetting(string APP_NAME, string Keyname, object  Value) {
            try  {
                RegistryKey Key = Registry.CurrentUser.CreateSubKey("SOFTWARE").CreateSubKey("JSCAPE").CreateSubKey("Telnet" ).CreateSubKey(APP_NAME);
                Key.SetValue(Keyname, Value);
            }
            catch {return ;}
        }

        /// <summary>
         ///  Reads connection settings from registry.
        /// </summary>
         /// <param name="APP_NAME">The application name registry key</param>
         /// <param name="Keyname">The key name to read</param>
         /// <param name="DefVal">The key value to read</param>
         /// <returns>The registry key value, or default value on error.</returns>
        public static object GetSampleSetting(string APP_NAME, string Keyname, object  DefVal) {
            try  {
                RegistryKey Key = Registry.CurrentUser.CreateSubKey("SOFTWARE").CreateSubKey("JSCAPE").CreateSubKey("Telnet" ).CreateSubKey(APP_NAME);
                return  Key.GetValue(Keyname, DefVal);
            }
            catch {return  DefVal;}
        }

    }
}