case1
2016-04-27 10:09:02 0 举报P1
作者其他创作
大纲/内容
transfer pin
send accknowledge
:account class
verify pin
present menu
give recept
transfer account monney
update account
:screen class
insert cardgive pin
customer
determines adequate funds
send accoknowledgement
give money
:control class
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