Refer to the Downloads section of this article for links to the starter application and the completed application.
参考本文的下载部分，获取启动器应用程序和已完成的应用程序的链接。
Therefore, we include a starter application that has the business logic coded for you.
因此，本文有一个启动器应用程序，为您提供了业务逻辑代码。
You have to import this starter application as a part of completing the application.
必须导入这个启动器应用程序，这部分工作是完成应用程序所必需的。
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