[C#] 레지스트리 등록 / 읽기 / 삭제

public void WriteRegistry(string para1, string para2, string para3)
{
                //키 생성하기
                RegistryKey regKey = Registry.LocalMachine.CreateSubKey("Software\\TEST", RegistryKeyPermissionCheck.ReadWriteSubTree);

                //값 저장하기
                regKey.SetValue("para1", para1, RegistryValueKind.String);
                regKey.SetValue("para2", para2, RegistryValueKind.String);
                regKey.SetValue("para3", para3, RegistryValueKind.String);
}



public string ReadRegistry(string regVal)
{
                RegistryKey reg = Registry.LocalMachine;
                reg = reg.OpenSubKey("Software\\TEST", true);

                // TEST못 열면
                if (reg == null)
                        return "";

                // 값 있으면
                if (null != reg.GetValue(regVal))
                {
                        return Convert.ToString(reg.GetValue(regVal));
                }
                else
                {
                       // 값 없으면
                       return "";
                }
}



public void DeleteRegistry()
{
                Registry.LocalMachine.DeleteSubKey("Software\\TEST");
}



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regedit (레지스트리 편집기) 로 보면됨... 편집기로 볼때 꼭 새로고침 할 것 ㅋㅋㅋㅋ