软件开发范围之外的用例的应用可能也是可行的，但是应用RUP作为最佳实践的过程框架和平台可能不错。
Application of use cases beyond the software development purview may not be a viable alternative either, whereas applying RUP as a process framework and platform of best practices may well be.
为易于使用，样例是作为若干“快照”提供的，对应于迁移过程(其中应用程序功能完善)中的检测点。
For ease of use, the sample is provided as several "snapshots" corresponding to check points during the migration where the application is fully functional.
把你已经创建好的项目和类图作为起始点，创建一个用例图以便使你了解应用程序的行为。
Using your project and the class diagram you have already created as a starting point, create a use case diagram to make sure you understand the behaviour of your application.
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