public FactoryT_B_USERAccess(string typestring)
{
access = null;
Type t = Type.GetType(typestring);
access = (IT_B_USERAccess)Activator.CreateInstance(t);
}
public FactoryT_B_USERAccess()
{
access = null;
Type t = Type.GetType(clsname);
access = (IT_B_USERAccess)Activator.CreateInstance(t);
}