In our third installment on UML we'll show you how to use sequence diagrams as a tool in your application development and an understanding of object interaction. The purpose of a class diagram is to ...
用visio画序列图。 对象x调用对象y的a(),开启一个线程,y调用socket对象的accept(),等待接收数据。 对象x调用对象y的b(),对象y调用对象socket的send(),给对象z发送数据。 对象z回复socket,y回复x。 此时z给socket发送数据,socket给y回复,y回复x。 主要是有一个线程在 ...