使用最少文件，将其视为储存资料来源连接的一个位置，但省却一般文件功能，例如序列化。
Use a minimal document as a place to store a connection to your data source but dispense with normal document features such as serialization.
在一个地方储存巡览资料，比较容易加入和移除网站的巡览功能表项目。
Storing your navigation data in one place makes it easier to add and remove items in the navigational menus of your Web site.
您不需要撰写任何程序码判断目前的使用者是谁，或是将值明确储存在资料库中，因为设定档功能会为您执行这些工作。
You do not need to write any code to determine who the current user is or explicitly store the value in a database-the profile feature performs these tasks for you.
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