NXOpen.UF.UFSession theUfSession = NXOpen.UF.UFSession.GetUFSession();                try                {                    //初始化                    NXOpen.UF.UFClone.OperationClass operationClass = NXOpen.UF.UFClone.OperationClass.CloneOperation;                    theUfSession.Clone.Initialise(operationClass);                    //添加原装配到克隆装配中，有Add Assembly和Add Part两种方法，此处用Add Assembly                    NXOpen.UF.UFPart.LoadStatus loadStatus;                    theUfSession.Clone.AddAssembly(selectPath,out loadStatus);                    //theUfSession.Clone.AddPart(selectPath);                    //指定默认的克隆方式                    NXOpen.UF.UFClone.Action action = NXOpen.UF.UFClone.Action.Clone;                    theUfSession.Clone.SetDefAction(action);                    //指定默认文件名的方法                    NXOpen.UF.UFClone.NamingTechnique namingTechnique = NXOpen.UF.UFClone.NamingTechnique.NamingRule;                    theUfSession.Clone.SetDefNaming(namingTechnique);                    //定义新装配的克隆命名规则                    NXOpen.UF.UFClone.NameRuleDef nameRuleDef;                    nameRuleDef.type = UFClone.NameRuleType.PrependString;                    nameRuleDef.new_string = "M8";                    nameRuleDef.base_string = ""; //在NX7.5版本以前，无需下面这句，但是NX7.5以后的版本中调用，必须添加下面这句，否则会显示克隆出错。                    NXOpen.UF.UFClone.NamingFailures namingFailures;                    theUfSession.Clone.InitNamingFailures(out namingFailures);                    theUfSession.Clone.SetNameRule(ref nameRuleDef, ref namingFailures);                    theUfSession.Clone.SetDefDirectory(@"C:\temp\");                    //string outputName = "C:\\xxxxx.prt";                    //theUfSession.Clone.SetNaming(selectPath, UFClone.NamingTechnique.DefaultNaming, outputName);                    //theUI.NXMessageBox.Show("", NXMessageBox.DialogType.Information, namingFailures.n_failures.ToString());                    theUfSession.Clone.PerformClone(ref namingFailures);                    //theUfSession.Clone.Terminate();                }                catch (Exception ex1)                {                    theUI.NXMessageBox.Show("Block Styler", NXMessageBox.DialogType.Error, ex1.ToString());                }                finally                {                    theUfSession.Clone.Terminate();                }