如何访问常量或属性的Description属性，即publicstaticclassGroup{[Description("Specifiedparent-childrelationshipalreadyexists.")]publicconstintParentChildRelationshipExists=1;[Description("Userisalreadyamemberofthegroup.")]publicconstintUserExistsInGroup=2;}或publicstaticclassGroup{[Description("Specifiedparent-c