发票系统用例图
2022-06-23 21:59:44 19 举报
发票系统用例图
作者其他创作
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create invoice cancellation
case: extension successed
create receipt
case: disbursement successed
create receipt cancellation
case: transfer successed
User 1
User 3
case: repayment successed
User 2
Customer Service
create invoice
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