对于这个应用程序，这个小部件从页面顶端的选择列表中提取更改请求文档并显示其内容，即更改请求的日志。

For this application, the widget takes the change request document from the selection at the top of the page and displays its contents, which is the diary for the change request.

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日志应该显示应用程序处于什么状态，以及状态完成是否成功。

The log should show what state the application was in and whether completion of the state was a success.

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清单1中的命令帮助日志文件显示了创建、保存和启动新的业务级应用程序所需的操作集。

The command assistance log file in Listing 1 shows a set of actions necessary to create, save, and start a new business-level application.

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