注册表的写入和读取

‘写入注册表

private void Button3_Click(object sender, System.EventArgs e)
  {
   try
   {
    Microsoft.Win32.RegistryKey res ;
    res = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"SOFTWARE\test2",true);
    //res =Microsoft.Win32.Registry.
    if (res == null)
    {
     try
     {
      res = Microsoft.Win32.Registry.CurrentUser.CreateSubKey(@"SOFTWARE\test2");
     }
     catch (Exception ee)
     {
      this.exeInfo.Text = ee.Message.ToString();
     }
    
    }
   
    res.SetValue("test",this.txtWrite.Text );
    this.exeInfo.Text = "pass!";
   }
   catch(Exception es)
   {
   this.exeInfo.Text = es.Message.ToString();
   }
  }

’读取注册表

private void Button4_Click(object sender, System.EventArgs e)
  {
   try
   {
    Microsoft.Win32.RegistryKey res;
    res = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"SOFTWARE\test2",true);
    this.txtRead.Text= res.GetValue("test").ToString() ;
   }
   catch(Exception ee)
   {
    this.exeInfo.Text = ee.Message.ToString();
   }
  }