空心的即为aggregation.
实心的为composition.可通过下列方法画实心composition.选中此关系,右击->open specification->roleA Detail->Containment of schedule中的By value选中即可
原文地址:http://faq.dev.yesky.com/question-605.html
实心的为composition.可通过下列方法画实心composition.选中此关系,右击->open specification->roleA Detail->Containment of schedule中的By value选中即可
原文地址:http://faq.dev.yesky.com/question-605.html