The modified sequence diagram can be seen below in figure 19.8.

被修改的顺序图如图19.8所示.

互联网

Adds the starting and stopping point of an object to your Sequence diagram.

将对象的起始点和结束点中添加到序列图中.

互联网

Figure 2 . Sequence diagram of the Train pattern . Click on thumbnail to view full - sized image.

图2中的时序图及步骤列表解释了这个设计的原理.

互联网