当设计一个程序的时候，应该针对数据入口将编辑视图做优化，将有关联的数据条目分组，以及将最常用的数据条目放在屏幕的最上面。
When designing an application, optimize edit view for data entry, grouping related items and prioritizing more commonly edited items at the top of the screen.
Django管理工具的目标用户是那些需要良好数据入口工具的终端用户，这样每次向应用程序中添加新功能时就不需要对工具进行定制了。
The Django admin tool's target audience is the end user who needs a well polished data entry tool so that custom tools are not needed every time new functionality is added to an application.
如果选择DataModel API作为行数据入口点，那么必须将DataModel包装器对象公开为支持bean的属性，如清单4所示。
If you choose the DataModel API as your entry point to the row data, then you must expose the DataModel wrapper object as a property of the backing bean, as shown in Listing 4.
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