2011年3月30日
uml中关联与依赖
摘要： http://zhidao.baidu.com/question/37280863.html1.A dependency exists between two elements if changes to the definition of one element (the supplier) may cause changes to the other (the client). With classes,dependencies exist for various reasons: One class sends a message to another; one class has an 阅读全文
posted @ 2011-03-30 16:04 mazhlo 阅读(344) 评论(0) 推荐(0)