读写注册表

using   Microsoft.Win32   ;
using System;
using   Microsoft.Win32   ;

namespace ybsys
{
    /**//// <summary>
    ///注册表操作
    /// </summary>
    public class EditRegedit
    {
        public EditRegedit()
        {
        }

        /**//// <summary>
        /// 写注册表
        /// </summary>
        public void writeReg()
        {
            RegistryKey   rkey   =   Registry.LocalMachine;   
            //The   second   parameter   tells   it   to   open   the   key   as   writable   
            RegistryKey rkey1   =   rkey.OpenSubKey("Software",true);   
            RegistryKey   rkey2   =   rkey1.CreateSubKey("WindowWinSys");   
            rkey2.SetValue("winyb","2007-8-9");   
            rkey2.Close();   
            rkey1.Close();                 
        }

        /**//// <summary>
        /// 读注册表
        /// </summary>
        /// <returns></returns>
        public string readReg()
        {
            RegistryKey   rkey   =   Registry.LocalMachine;   
            //The   second   parameter   tells   it   to   open   the   key   as   writable   
            RegistryKey rkey1   =   rkey.OpenSubKey("Software\\baoTest",true);  
            //rkey1.GetValue("Name")
            if(rkey1==null||rkey1.GetValue("Name")==null)
            {
                return ""; 
            }
            else
            {
                return rkey1.GetValue("Name").ToString(); 
            }
        }
    }
}