void twb_xd_std::set_attr( std::vector<NXOpen::NXObject *> objects , string attr_category, string attr_title , string attr_value )
{
NXOpen::Session *theSession = NXOpen::Session::GetSession();
NXOpen::Part *workPart(theSession->Parts()->Work());
NXOpen::Part *displayPart(theSession->Parts()->Display());
NXOpen::AttributePropertiesBuilder *attributePropertiesBuilder1;
attributePropertiesBuilder1 = theSession->AttributeManager()->CreateAttributePropertiesBuilder(workPart, objects, NXOpen::AttributePropertiesBuilder::OperationTypeNone);
//设置属性
attributePropertiesBuilder1->SetCategory(attr_category.c_str());//类别
attributePropertiesBuilder1->SetTitle(attr_title.c_str());//标题
attributePropertiesBuilder1->SetStringValue(attr_value.c_str());//值
attributePropertiesBuilder1->Commit();//执行
attributePropertiesBuilder1->Destroy();//销毁
}