//寫注冊(cè)表
RegistryKey regWrite;
//往HKEY_CURRENT_USER主鍵里的Software子鍵下寫一個(gè)名為“Test”的子鍵
//如果Test子鍵已經(jīng)存在系統(tǒng)會(huì)自動(dòng)覆蓋它
regWrite = Registry.CurrentUser.CreateSubKey("Software//Test");
//往Test子鍵里添兩條數(shù)據(jù)項(xiàng)，一條名為"Name",另一條名為"Sex"
//值分別是"luolie","男"
regWrite.SetValue("Name","luolie");
regWrite.SetValue("Sex","男");
//關(guān)閉該對(duì)象
regWrite.Close();

//讀注冊(cè)表
RegistryKey regRead;
//讀取HKEY_CURRENT_USER主鍵里的Software子鍵下名為“Test”的子鍵
regRead= Registry.CurrentUser.OpenSubKey("Software//Test",true);
if(regRead==null) //如果該子鍵不存在
{
 MessageBox.Show("No Data!")；
}
else
｛
         object obj= regRead.GetValue("Name");  //讀取“Name”項(xiàng)的值
         textBox1.Text = obj.ToString();       //顯示在TextBox里
｝
//關(guān)閉該對(duì)象
oReg.Close();