【摘要】 状态图作为UML的一种建模图形广泛应用在面向对象软件系统开发过程中,主要研究了状态图与活动图的区别,状态图的绘制方法步骤以及在证券交易系统中的股民与股票两种对象的状态图的详细绘制过程。更多还原

【Abstract】 Statechart diagram as a modeling diagram of UML is widely used in the development process of object-oriented software system. This paper mainly studies the difference between the state diagram and activity diagram, the method of drawing the state diagram and the detailed drawing of the two kinds of objects.更多还原