可以有很多种方法做到这一点：通过发送数据请求到后台，然后把结果展现在前台用户界面上。
This can be done in a variety of ways by sending requests for data to the back-end application and then displaying the results in a front-end user interface.
通常，设备这时候已经到了内存分页状态(memory paging state)的地步，终止一些前台进程是为了保证用户界面的及时响应。
Generally, at that point, the device has reached a memory paging state, so killing some foreground processes is required to keep the user interface responsive.
Fitnesse被看做使用Wiki做前台界面的FIT，它可以帮助用户理解相关领域知识，在基于用户故事创建验收测试的时候进行协作和沟通。
Fitnesse is a Wiki front-end to FIT allowing users to collaborate and communicate while building together an understanding of the domain and creating acceptance tests based on user stories.
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